---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19709 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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: 5600.00 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 28G 128G 18% / 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 879 14344 3 16868 30729 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:e9:1c:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81147sec preferred_lft 81147sec inet6 fe80::f816:3eff:fee9:1ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:7a:56:c4:88:dd 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::347a:56ff:fec4:88dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19709) 02/24/26 _x86_64_ (8 CPU) 07:04:40 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:16 18.18 0.80 16.25 1.13 44.33 4447.68 6496.71 07:30:16 7.63 0.08 6.60 0.95 2.79 549.63 66.07 07:40:00 437.89 0.58 414.44 22.86 39.88 37350.25 790007.78 07:50:16 267.98 0.22 257.07 10.69 14.81 39002.29 242346.10 08:00:16 43.59 1.22 40.36 2.02 32.46 2448.80 1876.81 08:10:05 14.95 0.16 14.17 0.62 7.59 1299.26 10977.88 08:20:11 23.34 0.35 20.97 2.02 21.49 4284.25 48633.28 08:30:16 10.60 0.10 9.98 0.52 1.36 2207.13 4858.64 Average: 102.19 0.44 96.70 5.05 20.60 11436.10 135963.72 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:16 21070212 25708828 6591108 20.06 174972 4643436 10164464 29.97 1087808 10182044 27192 07:30:16 21243472 25981864 6316860 19.22 176136 4736144 10836020 31.95 1115740 9986432 1948 07:40:00 13235372 27038980 5198340 15.82 401212 12943732 5152520 15.19 4035344 14323992 140 07:50:16 1606612 23910572 8234524 25.06 618944 20694620 11003720 32.45 7817872 19684584 1452 08:00:16 231016 20147416 11992364 36.49 595152 18355348 16043552 47.31 7366320 21508624 1276 08:10:05 578240 19665624 12425156 37.81 591760 17595360 16400784 48.36 7008080 21484632 13788 08:20:11 418980 18606468 13394032 40.76 588292 16816856 18111080 53.41 6541844 22142400 11604 08:30:16 367600 18272592 13716228 41.74 586288 16555264 18372580 54.18 6298964 22420836 392 Average: 7343938 22416543 9733576 29.62 466594 14042595 13260590 39.10 5158996 17716693 7224 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:16 lo 2.08 2.08 1.01 1.01 0.00 0.00 0.00 0.00 07:20:16 ens3 175.17 123.91 430.08 373.52 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 5.84 5.84 0.98 0.98 0.00 0.00 0.00 0.00 07:30:16 ens3 8.95 7.27 2.24 3.08 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 07:40:00 ens3 220.95 162.74 2174.33 1277.33 0.00 0.00 0.00 0.00 07:40:00 docker0 10.48 21.62 0.63 469.17 0.00 0.00 0.00 0.00 07:50:16 lo 1.01 1.01 0.20 0.20 0.00 0.00 0.00 0.00 07:50:16 ens3 262.64 201.64 2320.44 2331.97 0.00 0.00 0.00 0.00 07:50:16 docker0 25.61 36.19 1.41 471.88 0.00 0.00 0.00 0.00 07:50:16 br-27b6f480d417 0.15 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:50:16 veth52a4843 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:50:16 vethb926506 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:50:16 veth17bb41e 1.26 1.26 0.94 0.14 0.00 0.00 0.00 0.00 07:50:16 veth16a871d 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 vethcbb96d7 1.16 1.22 0.13 0.94 0.00 0.00 0.00 0.00 08:00:16 lo 2.97 2.97 7.87 7.87 0.00 0.00 0.00 0.00 08:00:16 ens3 7.42 5.17 3.13 2.75 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 br-27b6f480d417 1.59 1.52 7.47 0.42 0.00 0.00 0.00 0.00 08:00:16 veth52a4843 0.53 0.38 0.07 0.35 0.00 0.00 0.00 0.00 08:00:16 vethb926506 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 veth17bb41e 163.92 176.01 112.88 83.66 0.00 0.00 0.00 0.01 08:00:16 veth16a871d 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 vethb9b46c9 97.84 90.70 68.12 47.78 0.00 0.00 0.00 0.01 08:00:16 vethed54799 80.07 74.18 36.94 65.98 0.00 0.00 0.00 0.01 08:10:05 lo 13.72 13.72 60.62 60.62 0.00 0.00 0.00 0.00 08:10:05 ens3 11.59 8.18 10.08 3.71 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 br-27b6f480d417 8.82 9.35 50.77 17.06 0.00 0.00 0.00 0.00 08:10:05 veth52a4843 2.63 2.11 17.62 4.69 0.00 0.00 0.00 0.00 08:10:05 vethb926506 3.68 4.00 42.02 17.68 0.00 0.00 0.00 0.00 08:10:05 veth17bb41e 256.14 276.57 208.27 116.21 0.00 0.00 0.00 0.02 08:10:05 veth16a871d 5.59 6.19 1.55 57.91 0.00 0.00 0.00 0.00 08:10:05 vethb9b46c9 100.59 93.27 89.08 63.40 0.00 0.00 0.00 0.01 08:10:05 vethed54799 183.94 171.01 83.03 147.84 0.00 0.00 0.00 0.01 08:20:11 lo 31.12 31.12 127.24 127.24 0.00 0.00 0.00 0.00 08:20:11 ens3 8.96 7.33 24.39 1.80 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 br-27b6f480d417 27.34 31.75 24.19 128.15 0.00 0.00 0.00 0.00 08:20:11 veth52a4843 14.22 12.37 122.25 54.61 0.00 0.00 0.00 0.01 08:20:11 vethb926506 19.34 21.44 205.21 122.42 0.00 0.00 0.00 0.02 08:20:11 veth17bb41e 61.94 68.29 46.70 23.53 0.00 0.00 0.00 0.00 08:20:11 veth16a871d 38.34 42.73 24.49 331.38 0.00 0.00 0.00 0.03 08:20:11 vethb9b46c9 35.36 32.06 61.91 16.82 0.00 0.00 0.00 0.01 08:20:11 vethed54799 39.48 36.22 16.82 32.20 0.00 0.00 0.00 0.00 08:30:16 lo 31.67 31.67 150.13 150.13 0.00 0.00 0.00 0.00 08:30:16 ens3 0.75 0.60 0.20 0.96 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:16 br-27b6f480d417 27.04 29.74 33.15 118.74 0.00 0.00 0.00 0.00 08:30:16 veth52a4843 11.57 10.10 71.18 70.70 0.00 0.00 0.00 0.01 08:30:16 vethb926506 11.45 12.88 70.81 70.76 0.00 0.00 0.00 0.01 08:30:16 veth17bb41e 64.39 71.42 55.55 22.71 0.00 0.00 0.00 0.00 08:30:16 veth16a871d 32.85 35.96 33.76 188.00 0.00 0.00 0.00 0.02 08:30:16 vethb9b46c9 46.89 42.77 79.03 27.61 0.00 0.00 0.00 0.01 08:30:16 vethed54799 31.62 28.35 14.56 30.32 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 43.56 43.56 0.00 0.00 0.00 0.00 Average: ens3 87.46 64.92 620.48 502.46 0.00 0.00 0.00 0.00 Average: docker0 4.55 7.25 0.26 117.26 0.00 0.00 0.00 0.00 Average: br-27b6f480d417 8.13 9.08 14.35 33.18 0.00 0.00 0.00 0.00 Average: veth52a4843 3.64 3.14 26.49 16.37 0.00 0.00 0.00 0.00 Average: vethb926506 4.33 4.82 39.87 26.46 0.00 0.00 0.00 0.00 Average: veth17bb41e 67.80 73.48 52.51 30.47 0.00 0.00 0.00 0.00 Average: veth16a871d 9.64 10.67 7.51 72.41 0.00 0.00 0.00 0.01 Average: vethb9b46c9 34.83 32.11 37.10 19.29 0.00 0.00 0.00 0.00 Average: vethed54799 41.41 38.28 18.70 34.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19709) 02/24/26 _x86_64_ (8 CPU) 07:04:40 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:16 all 41.20 0.00 1.43 0.05 0.08 57.24 07:20:16 0 49.85 0.00 1.37 0.06 0.08 48.63 07:20:16 1 42.44 0.00 1.48 0.02 0.07 55.98 07:20:16 2 39.95 0.00 1.56 0.01 0.07 58.42 07:20:16 3 36.00 0.00 1.46 0.01 0.08 62.46 07:20:16 4 40.14 0.00 1.38 0.12 0.07 58.29 07:20:16 5 39.75 0.00 1.37 0.01 0.08 58.79 07:20:16 6 41.43 0.00 1.33 0.11 0.08 57.05 07:20:16 7 40.03 0.00 1.52 0.07 0.08 58.30 07:30:16 all 97.05 0.00 2.70 0.00 0.13 0.12 07:30:16 0 97.14 0.00 2.60 0.00 0.13 0.14 07:30:16 1 97.02 0.00 2.73 0.00 0.13 0.11 07:30:16 2 97.15 0.00 2.60 0.00 0.12 0.12 07:30:16 3 97.07 0.00 2.70 0.00 0.12 0.12 07:30:16 4 97.18 0.00 2.55 0.00 0.13 0.14 07:30:16 5 97.11 0.00 2.64 0.00 0.13 0.12 07:30:16 6 96.74 0.00 3.05 0.00 0.13 0.08 07:30:16 7 97.01 0.00 2.73 0.00 0.12 0.14 07:40:00 all 47.27 0.00 3.86 0.77 0.09 48.01 07:40:00 0 48.58 0.00 4.10 0.85 0.09 46.38 07:40:00 1 48.64 0.00 4.60 0.78 0.09 45.89 07:40:00 2 46.54 0.00 3.10 0.88 0.08 49.39 07:40:00 3 46.13 0.00 4.24 0.83 0.09 48.71 07:40:00 4 46.39 0.00 3.31 0.69 0.09 49.51 07:40:00 5 49.54 0.00 3.88 0.48 0.08 46.02 07:40:00 6 45.33 0.00 4.02 0.80 0.09 49.76 07:40:00 7 46.96 0.00 3.66 0.84 0.09 48.44 07:50:16 all 17.11 0.01 3.05 1.09 0.08 78.66 07:50:16 0 13.58 0.01 2.79 0.92 0.08 82.62 07:50:16 1 18.50 0.01 3.61 1.02 0.09 76.78 07:50:16 2 14.93 0.00 3.38 1.64 0.08 79.97 07:50:16 3 25.96 0.01 3.21 0.59 0.08 70.14 07:50:16 4 15.22 0.00 2.61 0.41 0.08 81.67 07:50:16 5 14.97 0.00 2.65 0.89 0.08 81.41 07:50:16 6 17.06 0.00 2.87 1.71 0.08 78.27 07:50:16 7 16.68 0.00 3.29 1.54 0.09 78.40 08:00:16 all 9.21 0.01 0.90 0.61 0.09 89.18 08:00:16 0 7.59 0.02 0.85 0.19 0.09 91.26 08:00:16 1 9.91 0.03 1.05 0.78 0.10 88.13 08:00:16 2 11.04 0.01 1.04 0.32 0.09 87.50 08:00:16 3 7.85 0.02 0.95 0.23 0.09 90.86 08:00:16 4 10.19 0.01 0.80 1.54 0.08 87.38 08:00:16 5 9.26 0.01 0.82 0.31 0.09 89.51 08:00:16 6 8.76 0.01 0.88 0.62 0.09 89.65 08:00:16 7 9.07 0.01 0.79 0.88 0.09 89.16 08:10:05 all 5.94 0.00 1.19 1.45 0.08 91.34 08:10:05 0 6.09 0.00 1.23 0.69 0.07 91.91 08:10:05 1 6.16 0.01 1.23 0.75 0.09 91.76 08:10:05 2 7.68 0.00 1.43 0.68 0.08 90.13 08:10:05 3 5.61 0.00 1.20 0.53 0.08 92.58 08:10:05 4 4.22 0.00 0.91 1.85 0.08 92.93 08:10:05 5 6.05 0.00 1.14 1.96 0.07 90.77 08:10:05 6 5.28 0.00 1.23 4.59 0.09 88.81 08:10:05 7 6.46 0.01 1.12 0.53 0.08 91.81 08:20:11 all 8.76 0.01 2.02 1.14 0.11 87.97 08:20:11 0 9.43 0.01 2.14 1.42 0.12 86.89 08:20:11 1 9.48 0.00 2.06 2.43 0.12 85.91 08:20:11 2 10.06 0.01 2.25 1.41 0.12 86.15 08:20:11 3 9.68 0.00 2.26 0.84 0.11 87.11 08:20:11 4 6.90 0.00 1.72 0.71 0.09 90.58 08:20:11 5 8.77 0.01 2.03 0.67 0.12 88.40 08:20:11 6 7.21 0.01 1.72 0.35 0.10 90.61 08:20:11 7 8.51 0.00 1.95 1.33 0.10 88.10 08:30:16 all 7.17 0.00 1.86 0.25 0.09 90.63 08:30:16 0 6.18 0.00 1.91 0.09 0.09 91.73 08:30:16 1 7.83 0.00 2.00 0.21 0.10 89.86 08:30:16 2 7.77 0.00 1.84 0.16 0.09 90.15 08:30:16 3 8.22 0.00 2.20 0.12 0.10 89.36 08:30:16 4 5.84 0.00 1.58 0.23 0.08 92.26 08:30:16 5 8.51 0.00 2.02 0.57 0.10 88.80 08:30:16 6 5.98 0.00 1.55 0.12 0.09 92.26 08:30:16 7 7.02 0.00 1.79 0.45 0.09 90.64 Average: all 29.23 0.00 2.12 0.67 0.09 67.88 Average: 0 29.82 0.01 2.12 0.53 0.09 67.43 Average: 1 30.03 0.01 2.34 0.75 0.10 66.78 Average: 2 29.40 0.00 2.15 0.64 0.09 67.72 Average: 3 29.61 0.00 2.27 0.39 0.09 67.63 Average: 4 28.27 0.00 1.86 0.69 0.09 69.10 Average: 5 29.23 0.00 2.07 0.61 0.09 68.00 Average: 6 28.51 0.00 2.08 1.02 0.09 68.30 Average: 7 28.99 0.00 2.11 0.71 0.09 68.10