---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6780 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 131G 16% / 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 1026 14823 3 16242 30598 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:ea:b1:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82030sec preferred_lft 82030sec inet6 fe80::f816:3eff:feea:b1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:cd:81:2e:05:0e 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::54cd:81ff:fe2e:50e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6780) 07/08/26 _x86_64_ (8 CPU) 11:20:24 LINUX RESTART (8 CPU) 11:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 40.23 0.24 13.26 26.74 3.17 2457.63 486487.01 11:50:05 74.49 0.06 69.94 4.49 6.63 13563.15 29455.21 12:00:06 155.77 12.39 138.05 5.33 151.02 24095.42 27413.21 12:10:01 11.06 0.08 10.55 0.42 1.88 685.11 14497.84 12:20:06 25.85 0.16 23.27 2.42 17.52 4017.63 17528.38 12:30:06 9.43 0.08 8.87 0.48 1.91 1896.80 798.41 Average: 52.92 2.17 44.14 6.61 30.44 7814.84 95224.61 11:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 13862964 24997888 7232672 22.01 511580 10043940 10544216 31.09 3040496 14618644 4036 11:50:05 11408108 25816348 6403032 19.48 535040 13169544 6484412 19.12 3971044 15999772 137780 12:00:06 262220 18860820 13290940 40.44 588292 17094292 17614600 51.94 5817524 23083720 2128 12:10:01 239600 18361384 13744980 41.83 587924 16665960 18469256 54.46 5677920 23261452 14648 12:20:06 377272 17655772 14379620 43.76 588160 15902568 18993660 56.01 5572848 23183616 12292 12:30:06 356240 17284392 14770640 44.95 586968 15538648 19326312 56.99 5405040 23375092 11052 Average: 4417734 20496101 11636981 35.41 566327 14735825 15238743 44.94 4914145 20587049 30323 11:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 7.22 7.22 1.94 1.94 0.00 0.00 0.00 0.00 11:40:00 ens3 250.16 148.41 185.79 73.07 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:50:05 ens3 224.53 128.48 642.56 990.78 0.00 0.00 0.00 0.00 11:50:05 docker0 7.67 17.88 0.46 419.96 0.00 0.00 0.00 0.00 12:00:06 lo 1.71 1.71 2.03 2.03 0.00 0.00 0.00 0.00 12:00:06 ens3 143.70 113.29 1057.10 779.87 0.00 0.00 0.00 0.00 12:00:06 docker0 4.97 8.02 0.30 168.65 0.00 0.00 0.00 0.00 12:00:06 br-1e8374fb1cc1 0.75 0.71 1.85 0.16 0.00 0.00 0.00 0.00 12:00:06 vethf9a7011 0.26 0.24 0.04 0.20 0.00 0.00 0.00 0.00 12:00:06 vethcd8d291 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:00:06 vethab303ec 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:06 veth1ab7b37 102.36 108.77 57.63 51.50 0.00 0.00 0.00 0.00 12:00:06 veth8b3c126 78.91 73.41 54.31 36.79 0.00 0.00 0.00 0.00 12:00:06 vetha5a73c9 28.08 26.11 11.81 19.67 0.00 0.00 0.00 0.00 12:10:01 lo 9.89 9.89 55.63 55.63 0.00 0.00 0.00 0.00 12:10:01 ens3 16.29 11.74 7.88 5.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 br-1e8374fb1cc1 6.65 6.28 54.44 4.83 0.00 0.00 0.00 0.00 12:10:01 vethf9a7011 0.53 0.29 1.12 0.36 0.00 0.00 0.00 0.00 12:10:01 vethcd8d291 1.16 1.26 0.14 6.48 0.00 0.00 0.00 0.00 12:10:01 vethab303ec 0.23 0.28 2.72 1.07 0.00 0.00 0.00 0.00 12:10:01 veth1ab7b37 299.80 323.85 248.78 141.19 0.00 0.00 0.00 0.02 12:10:01 veth8b3c126 108.89 100.24 95.56 69.69 0.00 0.00 0.00 0.01 12:10:01 vetha5a73c9 223.01 207.36 102.85 182.69 0.00 0.00 0.00 0.01 12:20:06 lo 30.64 30.64 116.53 116.53 0.00 0.00 0.00 0.00 12:20:06 ens3 11.27 8.66 28.07 1.97 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 br-1e8374fb1cc1 23.22 27.70 21.20 123.39 0.00 0.00 0.00 0.00 12:20:06 vethf9a7011 12.87 13.55 59.39 52.54 0.00 0.00 0.00 0.00 12:20:06 vethcd8d291 35.37 39.86 21.27 357.24 0.00 0.00 0.00 0.03 12:20:06 vethab303ec 21.99 21.75 235.92 59.72 0.00 0.00 0.00 0.02 12:20:06 veth1ab7b37 71.86 79.08 53.60 28.27 0.00 0.00 0.00 0.00 12:20:06 veth8b3c126 37.11 33.17 60.86 18.69 0.00 0.00 0.00 0.00 12:20:06 vetha5a73c9 48.36 44.65 20.76 37.22 0.00 0.00 0.00 0.00 12:30:06 lo 34.35 34.35 164.85 164.85 0.00 0.00 0.00 0.00 12:30:06 ens3 2.06 0.72 0.55 0.99 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 br-1e8374fb1cc1 27.74 35.62 34.84 131.99 0.00 0.00 0.00 0.00 12:30:06 vethf9a7011 9.65 11.87 10.44 77.72 0.00 0.00 0.00 0.01 12:30:06 vethcd8d291 34.30 42.15 35.66 208.53 0.00 0.00 0.00 0.02 12:30:06 vethab303ec 13.00 11.58 78.23 10.03 0.00 0.00 0.00 0.01 12:30:06 veth1ab7b37 62.15 68.81 52.06 22.68 0.00 0.00 0.00 0.00 12:30:06 veth8b3c126 45.36 41.11 86.26 26.60 0.00 0.00 0.00 0.01 12:30:06 vetha5a73c9 30.76 27.60 14.03 27.89 0.00 0.00 0.00 0.00 Average: lo 14.21 14.21 56.94 56.94 0.00 0.00 0.00 0.00 Average: ens3 107.91 68.50 321.34 310.15 0.00 0.00 0.00 0.00 Average: docker0 2.12 4.34 0.13 98.73 0.00 0.00 0.00 0.00 Average: br-1e8374fb1cc1 9.75 11.75 18.68 43.56 0.00 0.00 0.00 0.00 Average: vethf9a7011 3.90 4.34 11.91 21.87 0.00 0.00 0.00 0.00 Average: vethcd8d291 11.86 13.95 9.54 95.86 0.00 0.00 0.00 0.01 Average: vethab303ec 5.91 5.65 53.13 11.89 0.00 0.00 0.00 0.00 Average: veth1ab7b37 89.09 96.46 68.43 40.47 0.00 0.00 0.00 0.01 Average: veth8b3c126 44.98 41.26 49.47 25.24 0.00 0.00 0.00 0.00 Average: vetha5a73c9 54.81 50.74 24.80 44.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6780) 07/08/26 _x86_64_ (8 CPU) 11:20:24 LINUX RESTART (8 CPU) 11:30:06 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 87.64 0.00 2.63 0.01 0.11 9.61 11:40:00 0 86.64 0.00 2.70 0.00 0.11 10.54 11:40:00 1 87.19 0.00 2.65 0.04 0.12 10.01 11:40:00 2 90.51 0.00 2.88 0.01 0.11 6.49 11:40:00 3 85.63 0.00 2.66 0.02 0.12 11.58 11:40:00 4 86.01 0.00 2.67 0.00 0.12 11.21 11:40:00 5 90.74 0.00 2.38 0.00 0.11 6.77 11:40:00 6 86.93 0.00 2.71 0.02 0.12 10.22 11:40:00 7 87.47 0.00 2.36 0.00 0.12 10.05 11:50:05 all 83.92 0.00 3.15 0.16 0.13 12.65 11:50:05 0 83.37 0.00 3.22 0.09 0.13 13.19 11:50:05 1 83.58 0.00 3.26 0.38 0.13 12.65 11:50:05 2 84.42 0.00 3.01 0.10 0.13 12.35 11:50:05 3 85.87 0.00 3.31 0.32 0.13 10.37 11:50:05 4 83.52 0.00 3.19 0.09 0.13 13.08 11:50:05 5 84.35 0.00 2.98 0.12 0.13 12.42 11:50:05 6 83.07 0.00 3.11 0.08 0.13 13.61 11:50:05 7 83.15 0.00 3.09 0.12 0.12 13.51 12:00:06 all 12.22 0.06 2.30 0.92 0.08 84.42 12:00:06 0 12.60 0.02 2.24 0.77 0.08 84.30 12:00:06 1 11.91 0.02 2.39 0.64 0.08 84.95 12:00:06 2 13.70 0.04 2.31 0.82 0.09 83.05 12:00:06 3 13.90 0.20 2.39 1.62 0.08 81.81 12:00:06 4 11.12 0.08 2.16 1.25 0.07 85.32 12:00:06 5 10.86 0.02 2.49 0.73 0.08 85.83 12:00:06 6 11.86 0.06 2.22 0.95 0.08 84.83 12:00:06 7 11.80 0.08 2.22 0.56 0.08 85.25 12:10:01 all 5.83 0.00 1.20 0.06 0.11 92.80 12:10:01 0 5.56 0.00 1.27 0.05 0.09 93.03 12:10:01 1 6.59 0.00 1.37 0.04 0.14 91.87 12:10:01 2 7.29 0.00 1.31 0.03 0.09 91.28 12:10:01 3 6.29 0.00 1.33 0.07 0.15 92.15 12:10:01 4 4.68 0.01 1.08 0.03 0.10 94.10 12:10:01 5 5.22 0.00 1.02 0.08 0.09 93.59 12:10:01 6 5.69 0.00 1.19 0.08 0.09 92.94 12:10:01 7 5.31 0.00 1.06 0.07 0.11 93.45 12:20:06 all 9.44 0.01 1.96 0.14 0.09 88.35 12:20:06 0 9.55 0.01 2.05 0.13 0.09 88.18 12:20:06 1 10.30 0.00 2.11 0.08 0.10 87.40 12:20:06 2 10.46 0.00 2.14 0.09 0.09 87.21 12:20:06 3 8.86 0.00 1.94 0.28 0.09 88.82 12:20:06 4 9.07 0.01 1.79 0.13 0.09 88.90 12:20:06 5 8.29 0.01 1.91 0.19 0.09 89.51 12:20:06 6 9.20 0.00 1.77 0.06 0.09 88.87 12:20:06 7 9.83 0.00 2.00 0.17 0.09 87.90 12:30:06 all 7.93 0.00 1.80 0.04 0.09 90.14 12:30:06 0 7.15 0.00 1.75 0.04 0.09 90.97 12:30:06 1 9.14 0.00 2.04 0.02 0.10 88.71 12:30:06 2 8.37 0.00 1.81 0.11 0.10 89.62 12:30:06 3 8.29 0.00 1.79 0.01 0.09 89.81 12:30:06 4 7.54 0.00 1.81 0.01 0.10 90.54 12:30:06 5 7.83 0.00 1.85 0.05 0.10 90.17 12:30:06 6 7.63 0.00 1.76 0.02 0.09 90.50 12:30:06 7 7.47 0.00 1.64 0.03 0.09 90.77 Average: all 34.59 0.01 2.18 0.22 0.10 62.89 Average: 0 34.22 0.00 2.21 0.18 0.10 63.28 Average: 1 34.89 0.01 2.30 0.20 0.11 62.49 Average: 2 35.88 0.01 2.25 0.19 0.10 61.57 Average: 3 34.90 0.03 2.24 0.39 0.11 62.32 Average: 4 33.75 0.02 2.12 0.25 0.10 63.76 Average: 5 34.66 0.01 2.11 0.20 0.10 62.93 Average: 6 34.16 0.01 2.13 0.20 0.10 63.39 Average: 7 34.28 0.01 2.07 0.16 0.10 63.38