---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5484 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 857 14293 4 16941 30766 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:19:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81405sec preferred_lft 81405sec inet6 fe80::f816:3eff:fe67:193b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:a2:d6:5c:2d:11 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::40a2:d6ff:fe5c:2d11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5484) 04/24/26 _x86_64_ (8 CPU) 11:08:44 LINUX RESTART (8 CPU) 11:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:21 454.73 4.41 441.17 9.16 287.66 25888.55 21953.98 11:30:02 111.15 0.40 105.20 5.55 11.55 22579.39 46909.72 11:40:01 141.56 0.12 136.40 5.04 12.73 29547.33 38047.12 11:50:21 40.94 0.36 38.47 2.11 10.49 3457.66 991.74 12:00:21 10.88 0.01 10.58 0.30 0.08 493.17 1637.45 12:10:02 15.30 0.13 14.21 0.97 18.11 1303.95 4574.43 12:20:21 37.29 0.24 12.54 24.51 14.30 2000.25 440350.14 12:30:13 20.63 0.17 18.34 2.12 5.90 3004.46 12036.95 Average: 104.00 0.73 96.97 6.30 45.15 10971.44 72430.97 11:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:21 17341952 26225940 6017604 18.31 457072 7971796 3670728 10.82 1850000 12383604 46160 11:30:02 12900896 26536732 5691228 17.32 514716 12496864 5708612 16.83 2964464 15586564 193240 11:40:01 3352884 23028532 9130112 27.78 590392 18211088 13161964 38.81 4833948 21039112 468 11:50:21 823556 19164780 12939352 39.37 579412 16935564 18715376 55.19 5003080 23337316 336 12:00:21 733872 19109920 12990984 39.53 579692 16973028 18724848 55.22 5075376 23349632 312 12:10:02 623996 18967976 13133716 39.97 579236 16938932 18994016 56.01 5046652 23468988 59388 12:20:21 566368 18704332 13354872 40.64 578924 16780152 19436752 57.32 5040336 23546048 32744 12:30:13 2499824 20560364 11542068 35.12 577348 16664572 16948856 49.98 4942572 21730188 13192 Average: 4855418 21537322 10599992 32.26 557099 15371500 14420144 42.52 4344554 20555182 43230 11:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:21 lo 0.48 0.48 0.07 0.07 0.00 0.00 0.00 0.00 11:20:21 ens3 176.07 122.47 2005.75 23.36 0.00 0.00 0.00 0.00 11:20:21 docker0 14.16 23.53 0.83 341.30 0.00 0.00 0.00 0.00 11:20:21 veth2f38f4b 5.27 11.48 0.42 237.63 0.00 0.00 0.00 0.02 11:30:02 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 11:30:02 ens3 263.20 166.91 906.92 71.63 0.00 0.00 0.00 0.00 11:30:02 docker0 9.65 13.47 0.55 203.05 0.00 0.00 0.00 0.00 11:40:01 lo 0.61 0.61 0.08 0.08 0.00 0.00 0.00 0.00 11:40:01 ens3 112.72 74.03 1645.45 17.49 0.00 0.00 0.00 0.00 11:40:01 docker0 19.28 35.10 1.10 524.01 0.00 0.00 0.00 0.00 11:40:01 br-5f718f41d38d 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 veth3b0ad56 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 vetha63bf0d 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 vethec251fd 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 veth277fd97 2.70 2.28 6.85 0.24 0.00 0.00 0.00 0.00 11:40:01 veth565ae67 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 vetha579cba 2.17 2.65 0.24 6.84 0.00 0.00 0.00 0.00 11:50:21 lo 4.33 4.33 8.74 8.74 0.00 0.00 0.00 0.00 11:50:21 ens3 11.92 7.07 9.41 2.50 0.00 0.00 0.00 0.00 11:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:21 br-5f718f41d38d 4.63 6.33 1.51 14.35 0.00 0.00 0.00 0.00 11:50:21 veth3b0ad56 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:21 vetha63bf0d 1.99 1.63 14.76 2.49 0.00 0.00 0.00 0.00 11:50:21 vethec251fd 6.21 7.97 1.34 52.06 0.00 0.00 0.00 0.00 11:50:21 veth277fd97 92.04 93.45 86.49 41.29 0.00 0.00 0.00 0.01 11:50:21 veth565ae67 2.89 3.15 37.95 14.82 0.00 0.00 0.00 0.00 11:50:21 vethe076fbd 80.40 79.17 51.69 69.17 0.00 0.00 0.00 0.01 11:50:21 veth5e0b422 12.11 10.83 4.51 8.98 0.00 0.00 0.00 0.00 12:00:21 lo 7.10 7.10 4.73 4.73 0.00 0.00 0.00 0.00 12:00:21 ens3 4.67 2.22 4.84 0.90 0.00 0.00 0.00 0.00 12:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:21 br-5f718f41d38d 3.68 5.92 1.68 6.58 0.00 0.00 0.00 0.00 12:00:21 veth3b0ad56 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 12:00:21 vetha63bf0d 1.10 0.78 7.50 1.31 0.00 0.00 0.00 0.00 12:00:21 vethec251fd 4.50 6.77 1.81 25.93 0.00 0.00 0.00 0.00 12:00:21 veth277fd97 28.38 29.69 50.53 5.89 0.00 0.00 0.00 0.00 12:00:21 veth565ae67 1.39 1.51 19.44 7.50 0.00 0.00 0.00 0.00 12:00:21 vethe076fbd 19.70 19.89 3.16 42.35 0.00 0.00 0.00 0.00 12:00:21 veth5e0b422 12.10 10.81 4.34 8.63 0.00 0.00 0.00 0.00 12:10:02 lo 11.37 11.37 24.17 24.17 0.00 0.00 0.00 0.00 12:10:02 ens3 9.66 5.78 16.10 2.91 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 br-5f718f41d38d 8.62 11.28 3.99 34.66 0.00 0.00 0.00 0.00 12:10:02 veth3b0ad56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 vetha63bf0d 4.65 3.52 44.79 4.51 0.00 0.00 0.00 0.00 12:10:02 vethec251fd 12.89 15.57 4.67 128.34 0.00 0.00 0.00 0.01 12:10:02 veth277fd97 34.31 35.99 55.16 8.97 0.00 0.00 0.00 0.00 12:10:02 veth565ae67 7.10 8.03 94.28 44.97 0.00 0.00 0.00 0.01 12:10:02 vethe076fbd 19.54 19.70 5.84 42.39 0.00 0.00 0.00 0.00 12:10:02 veth5e0b422 19.07 17.44 7.43 13.54 0.00 0.00 0.00 0.00 12:20:21 lo 21.54 21.54 93.73 93.73 0.00 0.00 0.00 0.00 12:20:21 ens3 4.32 3.47 11.07 1.50 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 br-5f718f41d38d 19.67 20.97 16.08 88.64 0.00 0.00 0.00 0.00 12:20:21 veth3b0ad56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 vetha63bf0d 6.34 5.67 40.11 14.30 0.00 0.00 0.00 0.00 12:20:21 vethec251fd 24.65 25.82 17.16 162.37 0.00 0.00 0.00 0.01 12:20:21 veth277fd97 41.73 44.09 63.63 10.69 0.00 0.00 0.00 0.01 12:20:21 veth565ae67 8.32 8.82 74.85 40.02 0.00 0.00 0.00 0.01 12:20:21 vethe076fbd 32.13 31.54 18.70 48.77 0.00 0.00 0.00 0.00 12:20:21 veth5e0b422 16.11 14.65 5.70 16.31 0.00 0.00 0.00 0.00 12:30:13 lo 27.38 27.38 109.04 109.04 0.00 0.00 0.00 0.00 12:30:13 ens3 10.08 8.81 22.49 3.42 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 br-5f718f41d38d 23.22 25.35 22.80 107.98 0.00 0.00 0.00 0.00 12:30:13 veth3b0ad56 0.14 0.12 0.02 0.04 0.00 0.00 0.00 0.00 12:30:13 vetha63bf0d 13.69 10.86 130.30 52.22 0.00 0.00 0.00 0.01 12:30:13 vethec251fd 33.51 35.48 23.93 309.34 0.00 0.00 0.00 0.03 12:30:13 veth277fd97 65.89 69.09 77.29 16.69 0.00 0.00 0.00 0.01 12:30:13 veth565ae67 17.37 20.36 203.09 130.42 0.00 0.00 0.00 0.02 12:30:13 vethe076fbd 41.61 40.16 56.23 50.48 0.00 0.00 0.00 0.00 12:30:13 veth5e0b422 33.98 32.24 12.20 28.72 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 30.24 30.24 0.00 0.00 0.00 0.00 Average: ens3 73.14 48.25 574.94 15.20 0.00 0.00 0.00 0.00 Average: docker0 5.35 8.97 0.31 132.92 0.00 0.00 0.00 0.00 Average: br-5f718f41d38d 7.54 8.79 5.78 31.67 0.00 0.00 0.00 0.00 Average: veth3b0ad56 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha63bf0d 3.47 2.82 29.55 9.33 0.00 0.00 0.00 0.00 Average: vethec251fd 10.26 11.49 6.14 84.71 0.00 0.00 0.00 0.01 Average: veth277fd97 33.48 34.68 42.82 10.64 0.00 0.00 0.00 0.00 Average: veth565ae67 4.63 5.23 53.52 29.58 0.00 0.00 0.00 0.00 Average: vethe076fbd 24.52 24.15 17.15 31.92 0.00 0.00 0.00 0.00 Average: veth5e0b422 11.67 10.74 4.27 9.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5484) 04/24/26 _x86_64_ (8 CPU) 11:08:44 LINUX RESTART (8 CPU) 11:10:21 CPU %user %nice %system %iowait %steal %idle 11:20:21 all 22.85 0.00 3.14 11.49 0.12 62.41 11:20:21 0 23.91 0.00 3.36 11.35 0.11 61.27 11:20:21 1 21.78 0.00 2.99 12.66 0.12 62.45 11:20:21 2 24.34 0.00 3.24 10.59 0.11 61.72 11:20:21 3 23.21 0.00 3.23 12.09 0.11 61.36 11:20:21 4 21.28 0.00 3.35 12.59 0.13 62.64 11:20:21 5 21.21 0.00 2.65 10.02 0.11 66.01 11:20:21 6 28.34 0.00 3.02 11.82 0.12 56.71 11:20:21 7 18.72 0.00 3.24 10.76 0.12 67.16 11:30:02 all 19.38 0.00 1.86 11.16 0.08 67.52 11:30:02 0 27.82 0.00 2.31 5.46 0.10 64.30 11:30:02 1 19.69 0.00 1.93 8.75 0.08 69.56 11:30:02 2 18.54 0.00 1.82 8.67 0.08 70.89 11:30:02 3 16.63 0.00 1.74 14.78 0.07 66.78 11:30:02 4 17.83 0.00 1.66 9.34 0.07 71.10 11:30:02 5 16.68 0.00 1.98 10.21 0.08 71.06 11:30:02 6 18.66 0.00 1.96 11.29 0.08 68.02 11:30:02 7 19.15 0.00 1.46 20.84 0.08 58.46 11:40:01 all 7.21 0.01 2.03 9.48 0.07 81.21 11:40:01 0 5.54 0.01 1.60 9.48 0.06 83.32 11:40:01 1 8.61 0.00 1.79 7.24 0.07 82.29 11:40:01 2 7.36 0.01 2.34 13.24 0.07 76.98 11:40:01 3 8.89 0.01 1.82 10.91 0.07 78.31 11:40:01 4 6.67 0.03 2.10 7.71 0.06 83.44 11:40:01 5 7.43 0.01 2.17 5.66 0.07 84.66 11:40:01 6 5.96 0.01 2.42 11.09 0.08 80.44 11:40:01 7 7.24 0.01 1.98 10.49 0.06 80.23 11:50:21 all 10.00 0.02 1.27 1.43 0.08 87.21 11:50:21 0 8.68 0.01 1.30 1.10 0.07 88.84 11:50:21 1 10.87 0.02 1.37 0.94 0.09 86.71 11:50:21 2 9.50 0.01 1.29 1.62 0.08 87.51 11:50:21 3 10.41 0.01 1.26 0.70 0.08 87.54 11:50:21 4 9.57 0.02 1.24 2.05 0.07 87.05 11:50:21 5 10.87 0.02 1.15 0.62 0.09 87.26 11:50:21 6 9.60 0.01 1.19 3.34 0.08 85.79 11:50:21 7 10.50 0.01 1.37 1.07 0.08 86.98 12:00:21 all 2.79 0.00 0.63 0.27 0.06 96.25 12:00:21 0 2.30 0.00 0.63 0.31 0.06 96.71 12:00:21 1 3.16 0.00 0.70 0.11 0.06 95.97 12:00:21 2 2.75 0.00 0.68 0.06 0.08 96.44 12:00:21 3 2.93 0.00 0.61 1.19 0.06 95.21 12:00:21 4 2.88 0.00 0.60 0.28 0.06 96.19 12:00:21 5 2.59 0.00 0.61 0.04 0.06 96.70 12:00:21 6 2.69 0.00 0.63 0.07 0.06 96.55 12:00:21 7 3.02 0.00 0.57 0.10 0.06 96.25 12:10:02 all 4.00 0.00 0.95 1.56 0.07 93.41 12:10:02 0 2.88 0.01 0.87 1.45 0.06 94.73 12:10:02 1 5.42 0.01 1.07 2.38 0.08 91.05 12:10:02 2 3.97 0.00 1.05 0.54 0.07 94.38 12:10:02 3 4.78 0.00 1.11 4.02 0.07 90.01 12:10:02 4 3.84 0.00 0.93 1.20 0.07 93.96 12:10:02 5 3.81 0.00 0.89 0.73 0.07 94.50 12:10:02 6 3.78 0.00 0.91 1.61 0.07 93.62 12:10:02 7 3.55 0.01 0.80 0.59 0.07 94.97 12:20:21 all 6.24 0.00 1.43 2.56 0.09 89.67 12:20:21 0 5.49 0.00 1.45 0.96 0.08 92.01 12:20:21 1 7.33 0.00 1.69 1.43 0.11 89.45 12:20:21 2 6.43 0.00 1.42 1.20 0.09 90.85 12:20:21 3 7.27 0.00 1.75 2.44 0.10 88.45 12:20:21 4 6.63 0.00 1.30 9.47 0.09 82.51 12:20:21 5 6.09 0.00 1.38 2.03 0.08 90.41 12:20:21 6 5.35 0.00 1.27 1.50 0.09 91.78 12:20:21 7 5.33 0.00 1.22 1.48 0.08 91.88 12:30:13 all 7.94 0.00 1.84 0.84 0.09 89.29 12:30:13 0 8.94 0.01 2.11 0.43 0.09 88.43 12:30:13 1 7.96 0.01 1.94 0.27 0.10 89.73 12:30:13 2 8.90 0.00 2.01 0.51 0.10 88.49 12:30:13 3 7.68 0.00 1.88 3.23 0.10 87.10 12:30:13 4 8.20 0.00 1.88 0.22 0.09 89.60 12:30:13 5 7.29 0.01 1.72 1.09 0.09 89.80 12:30:13 6 7.53 0.00 1.54 0.36 0.08 90.50 12:30:13 7 6.98 0.01 1.63 0.63 0.08 90.66 Average: all 10.02 0.00 1.64 4.82 0.08 83.43 Average: 0 10.63 0.00 1.70 3.80 0.08 83.79 Average: 1 10.57 0.01 1.68 4.19 0.09 83.46 Average: 2 10.20 0.00 1.73 4.53 0.08 83.45 Average: 3 10.21 0.00 1.67 6.11 0.08 81.92 Average: 4 9.59 0.01 1.63 5.37 0.08 83.33 Average: 5 9.48 0.01 1.56 3.77 0.08 85.10 Average: 6 10.21 0.00 1.61 5.11 0.08 82.99 Average: 7 9.28 0.01 1.53 5.67 0.08 83.43