---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1472 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 27G 129G 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 836 15183 4 16071 30783 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:6d:93:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81384sec preferred_lft 81384sec inet6 fe80::f816:3eff:fe6d:9372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:a6:09:54:c5:13 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::20a6:9ff:fe54:c513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1472) 03/12/26 _x86_64_ (8 CPU) 14:59:51 LINUX RESTART (8 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:18 69.48 12.75 54.65 2.08 1645.56 17677.41 2196.89 15:20:04 14.69 0.67 13.20 0.82 16.55 4062.75 2763.16 15:30:00 110.51 0.27 104.42 5.82 36.98 16257.47 43702.69 15:40:00 486.07 0.51 472.53 13.02 6.50 51606.82 138986.99 15:50:04 117.39 2.52 111.08 3.80 85.44 9850.37 1316.43 16:00:13 11.53 0.36 10.87 0.29 8.13 467.98 4261.42 16:10:18 26.09 0.18 23.38 2.53 18.71 4285.46 10245.30 16:20:07 37.14 0.25 10.81 26.08 6.53 2347.69 456131.30 Average: 109.09 2.23 100.11 6.74 233.80 13343.08 81293.96 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:18 26575660 29691448 2620456 7.97 155240 3205972 3740532 11.03 520748 5353060 7816 15:20:04 20089644 24355560 7946712 24.18 170968 4279008 11957928 35.26 917716 11353632 3344 15:30:00 18359460 25836960 6448392 19.62 219940 7306968 6368956 18.78 2552320 11252360 112 15:40:00 6575332 25678772 6523824 19.85 571168 17674908 6405268 18.89 6790528 17793320 196 15:50:04 242620 19313960 12831052 39.04 588324 17541156 17185168 50.68 6548804 22350980 236 16:00:13 233516 18703020 13442824 40.91 587968 16956864 17456776 51.48 6242284 22661100 180 16:10:18 426116 17864776 14190700 43.18 589360 16040904 18529588 54.64 6238040 22460032 11604 16:20:07 267472 17495420 14557804 44.30 589620 15840408 18829292 55.53 6154336 22728984 45356 Average: 9096228 22367490 9820220 29.88 434074 12355774 12559188 37.04 4495597 16994184 8606 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:18 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 15:10:18 ens3 287.95 195.20 1017.09 71.97 0.00 0.00 0.00 0.00 15:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 lo 7.33 7.33 1.96 1.96 0.00 0.00 0.00 0.00 15:20:04 ens3 98.99 79.42 368.64 370.97 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 0.72 0.72 0.12 0.12 0.00 0.00 0.00 0.00 15:30:00 ens3 83.06 68.03 696.51 1218.44 0.00 0.00 0.00 0.00 15:30:00 docker0 12.58 25.76 0.75 485.03 0.00 0.00 0.00 0.00 15:40:00 lo 0.89 0.89 0.12 0.12 0.00 0.00 0.00 0.00 15:40:00 ens3 333.58 223.63 2703.04 2007.90 0.00 0.00 0.00 0.00 15:40:00 docker0 20.80 28.83 1.14 320.73 0.00 0.00 0.00 0.00 15:50:04 lo 0.56 0.56 0.20 0.20 0.00 0.00 0.00 0.00 15:50:04 ens3 128.95 101.85 771.78 245.33 0.00 0.00 0.00 0.00 15:50:04 docker0 1.25 2.12 0.08 44.60 0.00 0.00 0.00 0.00 15:50:04 br-f9c9fcbd186d 0.28 0.26 0.15 0.02 0.00 0.00 0.00 0.00 15:50:04 veth65dc908 71.86 75.95 35.91 37.17 0.00 0.00 0.00 0.00 15:50:04 vetha149a91 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:50:04 veth9f540ca 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:50:04 veth8948ead 0.46 0.42 0.06 0.26 0.00 0.00 0.00 0.00 15:50:04 veth74644d7 71.96 67.55 49.67 32.83 0.00 0.00 0.00 0.00 15:50:04 veth1cb1fcf 2.15 1.68 0.29 1.65 0.00 0.00 0.00 0.00 16:00:13 lo 11.67 11.67 55.71 55.71 0.00 0.00 0.00 0.00 16:00:13 ens3 17.42 12.66 6.48 6.69 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 br-f9c9fcbd186d 6.46 6.39 54.63 1.22 0.00 0.00 0.00 0.00 16:00:13 veth65dc908 320.10 345.66 261.88 151.25 0.00 0.00 0.00 0.02 16:00:13 vetha149a91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 veth9f540ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 veth8948ead 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:00:13 veth74644d7 110.63 102.10 97.15 70.72 0.00 0.00 0.00 0.01 16:00:13 veth1cb1fcf 244.06 227.16 111.77 195.06 0.00 0.00 0.00 0.02 16:10:18 lo 28.29 28.29 103.23 103.23 0.00 0.00 0.00 0.00 16:10:18 ens3 11.59 9.63 31.35 2.09 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 br-f9c9fcbd186d 25.87 30.32 18.42 116.78 0.00 0.00 0.00 0.00 16:10:18 veth65dc908 71.64 78.74 53.46 28.03 0.00 0.00 0.00 0.00 16:10:18 vetha149a91 20.63 23.00 231.68 125.03 0.00 0.00 0.00 0.02 16:10:18 veth9f540ca 37.83 42.31 18.24 346.45 0.00 0.00 0.00 0.03 16:10:18 veth8948ead 14.12 11.88 124.67 44.50 0.00 0.00 0.00 0.01 16:10:18 veth74644d7 36.51 33.08 52.76 17.87 0.00 0.00 0.00 0.00 16:10:18 veth1cb1fcf 48.52 44.73 20.97 37.90 0.00 0.00 0.00 0.00 16:20:07 lo 34.63 34.63 166.47 166.47 0.00 0.00 0.00 0.00 16:20:07 ens3 0.69 0.54 0.19 0.40 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 br-f9c9fcbd186d 29.63 34.27 35.75 132.70 0.00 0.00 0.00 0.00 16:20:07 veth65dc908 64.89 71.60 52.87 23.18 0.00 0.00 0.00 0.00 16:20:07 vetha149a91 11.67 13.09 71.15 71.09 0.00 0.00 0.00 0.01 16:20:07 veth9f540ca 35.76 40.29 36.57 202.19 0.00 0.00 0.00 0.02 16:20:07 veth8948ead 11.93 10.79 71.55 70.72 0.00 0.00 0.00 0.01 16:20:07 veth74644d7 46.81 43.20 78.96 25.42 0.00 0.00 0.00 0.01 16:20:07 veth1cb1fcf 32.05 28.79 14.90 29.96 0.00 0.00 0.00 0.00 Average: lo 10.60 10.60 40.77 40.77 0.00 0.00 0.00 0.00 Average: ens3 120.93 86.77 700.88 487.99 0.00 0.00 0.00 0.00 Average: docker0 4.31 7.06 0.24 105.76 0.00 0.00 0.00 0.00 Average: br-f9c9fcbd186d 7.74 8.86 13.64 31.13 0.00 0.00 0.00 0.00 Average: veth65dc908 66.54 72.01 50.89 30.20 0.00 0.00 0.00 0.00 Average: vetha149a91 4.03 4.52 37.89 24.46 0.00 0.00 0.00 0.00 Average: veth9f540ca 9.15 10.28 6.78 68.40 0.00 0.00 0.00 0.01 Average: veth8948ead 3.35 2.90 24.48 14.35 0.00 0.00 0.00 0.00 Average: veth74644d7 33.39 30.88 34.87 18.45 0.00 0.00 0.00 0.00 Average: veth1cb1fcf 41.21 38.14 18.66 33.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1472) 03/12/26 _x86_64_ (8 CPU) 14:59:51 LINUX RESTART (8 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:18 all 43.82 0.00 1.88 0.22 0.09 53.98 15:10:18 0 43.65 0.00 2.07 0.23 0.09 53.95 15:10:18 1 52.84 0.00 1.77 0.07 0.10 45.22 15:10:18 2 43.76 0.00 1.83 0.36 0.09 53.95 15:10:18 3 41.22 0.00 1.88 0.40 0.09 56.40 15:10:18 4 43.13 0.00 1.93 0.11 0.09 54.74 15:10:18 5 47.05 0.00 1.90 0.06 0.09 50.91 15:10:18 6 38.07 0.00 1.87 0.41 0.09 59.57 15:10:18 7 40.84 0.00 1.84 0.10 0.09 57.13 15:20:04 all 71.63 0.00 2.07 0.03 0.11 26.16 15:20:04 0 68.66 0.00 2.03 0.03 0.12 29.16 15:20:04 1 74.35 0.00 2.43 0.06 0.11 23.05 15:20:04 2 74.97 0.00 2.13 0.02 0.12 22.77 15:20:04 3 70.58 0.00 1.95 0.08 0.11 27.28 15:20:04 4 71.28 0.00 2.05 0.00 0.11 26.55 15:20:04 5 71.64 0.00 1.98 0.01 0.12 26.25 15:20:04 6 72.49 0.00 2.01 0.01 0.11 25.37 15:20:04 7 69.03 0.00 1.97 0.02 0.11 28.86 15:30:00 all 73.84 0.00 3.21 0.26 0.12 22.57 15:30:00 0 73.78 0.00 3.41 0.32 0.11 22.38 15:30:00 1 73.25 0.00 3.24 0.26 0.11 23.14 15:30:00 2 74.08 0.00 3.24 0.24 0.11 22.33 15:30:00 3 72.97 0.00 3.18 0.19 0.12 23.55 15:30:00 4 74.58 0.00 3.37 0.30 0.12 21.64 15:30:00 5 73.56 0.00 2.89 0.25 0.11 23.19 15:30:00 6 74.70 0.00 3.16 0.18 0.13 21.82 15:30:00 7 73.83 0.00 3.21 0.33 0.12 22.51 15:40:00 all 24.48 0.00 3.72 0.85 0.08 70.87 15:40:00 0 22.32 0.00 3.07 0.88 0.09 73.64 15:40:00 1 25.79 0.00 3.99 0.55 0.08 69.60 15:40:00 2 23.32 0.00 3.62 1.45 0.08 71.53 15:40:00 3 30.24 0.00 4.33 1.12 0.08 64.23 15:40:00 4 27.77 0.00 3.65 0.60 0.08 67.90 15:40:00 5 21.35 0.00 4.33 0.84 0.08 73.39 15:40:00 6 22.93 0.00 3.30 0.64 0.08 73.06 15:40:00 7 22.11 0.00 3.43 0.74 0.08 73.64 15:50:04 all 9.56 0.02 1.32 0.25 0.06 88.77 15:50:04 0 8.68 0.02 1.08 0.25 0.06 89.92 15:50:04 1 9.99 0.03 1.48 0.14 0.07 88.29 15:50:04 2 10.00 0.02 1.29 0.60 0.06 88.03 15:50:04 3 8.99 0.02 1.27 0.24 0.06 89.43 15:50:04 4 10.39 0.02 1.67 0.18 0.07 87.66 15:50:04 5 9.16 0.03 1.25 0.24 0.07 89.24 15:50:04 6 9.21 0.01 1.18 0.26 0.07 89.27 15:50:04 7 10.09 0.02 1.36 0.11 0.06 88.36 16:00:13 all 6.63 0.00 1.09 0.03 0.07 92.17 16:00:13 0 5.97 0.00 1.05 0.01 0.06 92.90 16:00:13 1 6.91 0.00 1.27 0.01 0.08 91.73 16:00:13 2 7.83 0.00 1.22 0.06 0.07 90.82 16:00:13 3 6.19 0.00 1.13 0.03 0.07 92.59 16:00:13 4 6.91 0.00 1.00 0.02 0.07 91.99 16:00:13 5 6.89 0.00 1.13 0.02 0.07 91.89 16:00:13 6 6.27 0.00 0.94 0.02 0.07 92.68 16:00:13 7 6.10 0.00 0.98 0.07 0.07 92.78 16:10:18 all 8.63 0.01 1.85 0.12 0.08 89.32 16:10:18 0 8.30 0.01 2.03 0.25 0.08 89.34 16:10:18 1 9.07 0.00 2.01 0.22 0.09 88.61 16:10:18 2 8.80 0.01 1.89 0.05 0.09 89.17 16:10:18 3 9.00 0.01 1.77 0.05 0.08 89.08 16:10:18 4 7.93 0.00 1.79 0.05 0.08 90.15 16:10:18 5 8.97 0.01 1.74 0.11 0.07 89.10 16:10:18 6 8.27 0.00 1.67 0.11 0.08 89.87 16:10:18 7 8.70 0.00 1.88 0.12 0.08 89.22 16:20:07 all 7.14 0.00 1.76 0.07 0.08 90.96 16:20:07 0 7.86 0.00 1.92 0.01 0.08 90.14 16:20:07 1 7.75 0.00 2.02 0.05 0.09 90.10 16:20:07 2 7.31 0.00 1.76 0.05 0.09 90.79 16:20:07 3 6.30 0.00 1.63 0.08 0.08 91.91 16:20:07 4 6.83 0.00 1.77 0.04 0.08 91.27 16:20:07 5 7.01 0.00 1.73 0.07 0.08 91.11 16:20:07 6 7.05 0.00 1.60 0.07 0.08 91.20 16:20:07 7 6.96 0.00 1.65 0.18 0.08 91.13 Average: all 30.65 0.00 2.11 0.23 0.09 66.93 Average: 0 29.81 0.00 2.08 0.25 0.09 67.77 Average: 1 32.45 0.00 2.27 0.17 0.09 65.02 Average: 2 31.18 0.00 2.12 0.35 0.09 66.26 Average: 3 30.61 0.00 2.14 0.27 0.09 66.89 Average: 4 31.04 0.00 2.15 0.16 0.09 66.55 Average: 5 30.66 0.01 2.12 0.20 0.09 66.93 Average: 6 29.78 0.00 1.96 0.21 0.09 67.95 Average: 7 29.63 0.00 2.04 0.21 0.09 68.03