---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4886 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 844 14733 3 16514 30780 Swap: 1023 1 1022 ---> 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:8d:3f:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81726sec preferred_lft 81726sec inet6 fe80::f816:3eff:fe8d:3f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:40:dd:ac:9c:74 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::ec40:ddff:feac:9c74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4886) 07/03/26 _x86_64_ (8 CPU) 13:24:09 LINUX RESTART (8 CPU) 13:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:08 167.31 0.57 161.25 5.48 17.66 14173.93 23480.23 13:50:01 10.52 0.05 9.19 1.28 5.76 1592.85 802.98 14:00:01 215.92 0.10 181.87 33.95 12.89 34764.85 547299.61 14:10:19 31.33 0.09 30.07 1.18 3.02 2151.35 407.39 14:20:01 18.35 0.65 16.87 0.83 22.91 1480.05 7965.62 14:30:01 24.65 0.14 22.52 1.98 17.21 3740.25 8337.36 14:40:03 11.35 0.10 10.13 1.12 3.31 1742.00 4967.15 Average: 68.73 0.24 61.93 6.56 11.75 8539.60 84783.67 13:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:08 13213972 24731348 7495836 22.81 515440 10406128 11014504 32.48 3204524 15064616 6060 13:50:01 12515536 24444804 7781268 23.68 522112 10789680 11126520 32.81 3419700 15535040 2620 14:00:01 3640152 23219240 8935952 27.19 601428 18061620 11706452 34.52 6002900 19559056 1428 14:10:19 255408 19524560 12623276 38.41 586548 17753056 17094584 50.41 6080464 22796208 772 14:20:01 565820 19131748 12967280 39.46 585404 17107048 17463516 51.50 5991800 22558156 11368 14:30:01 365336 17994320 14008756 42.63 585432 16274392 19158820 56.50 5909232 22847144 11092 14:40:03 3077520 20267736 11787432 35.87 584984 15789028 16268296 47.97 5863616 20200988 7092 Average: 4804821 21330537 10799971 32.86 568764 15168707 14833242 43.74 5210319 19794458 5776 13:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:08 lo 3.10 3.10 1.16 1.16 0.00 0.00 0.00 0.00 13:40:08 ens3 389.75 245.58 811.89 756.48 0.00 0.00 0.00 0.00 13:40:08 docker0 4.47 6.40 0.30 160.42 0.00 0.00 0.00 0.00 13:50:01 lo 5.55 5.55 0.91 0.91 0.00 0.00 0.00 0.00 13:50:01 ens3 127.96 75.77 105.98 176.84 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 220.54 173.00 1595.03 1604.36 0.00 0.00 0.00 0.00 14:00:01 docker0 12.31 25.57 0.74 598.79 0.00 0.00 0.00 0.00 14:00:01 br-c80dba0055cf 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 vethf7be73f 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:00:01 veth618c3c5 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:00:01 vethe1e87f1 1.84 1.65 1.32 0.21 0.00 0.00 0.00 0.00 14:00:01 vethe901999 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 vethda878d9 1.56 1.80 0.21 1.32 0.00 0.00 0.00 0.00 14:10:19 lo 3.10 3.10 8.26 8.26 0.00 0.00 0.00 0.00 14:10:19 ens3 9.89 5.94 3.27 2.92 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 br-c80dba0055cf 1.66 1.56 7.80 0.49 0.00 0.00 0.00 0.00 14:10:19 vethf7be73f 0.54 0.38 0.07 0.35 0.00 0.00 0.00 0.00 14:10:19 veth618c3c5 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 vethe1e87f1 165.03 176.70 111.16 83.04 0.00 0.00 0.00 0.01 14:10:19 vethe901999 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 veth9bb4acf 99.05 92.42 67.97 48.46 0.00 0.00 0.00 0.01 14:10:19 vethb67a5a6 79.75 73.95 36.50 63.99 0.00 0.00 0.00 0.01 14:20:01 lo 12.70 12.70 62.32 62.32 0.00 0.00 0.00 0.00 14:20:01 ens3 17.43 11.86 13.34 6.80 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-c80dba0055cf 8.94 9.52 50.95 18.82 0.00 0.00 0.00 0.00 14:20:01 vethf7be73f 2.38 2.19 12.22 4.36 0.00 0.00 0.00 0.00 14:20:01 veth618c3c5 3.80 3.78 42.49 12.28 0.00 0.00 0.00 0.00 14:20:01 vethe1e87f1 254.28 275.07 206.05 115.77 0.00 0.00 0.00 0.02 14:20:01 vethe901999 6.44 7.51 1.67 60.29 0.00 0.00 0.00 0.00 14:20:01 veth9bb4acf 98.84 90.86 88.15 62.55 0.00 0.00 0.00 0.01 14:20:01 vethb67a5a6 183.49 170.44 83.28 146.36 0.00 0.00 0.00 0.01 14:30:01 lo 31.44 31.44 128.97 128.97 0.00 0.00 0.00 0.00 14:30:01 ens3 8.45 7.28 24.07 1.56 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-c80dba0055cf 26.33 29.40 24.05 130.00 0.00 0.00 0.00 0.00 14:30:01 vethf7be73f 12.15 13.05 50.25 54.73 0.00 0.00 0.00 0.00 14:30:01 veth618c3c5 20.34 19.80 206.72 50.45 0.00 0.00 0.00 0.02 14:30:01 vethe1e87f1 62.45 68.91 46.39 23.80 0.00 0.00 0.00 0.00 14:30:01 vethe901999 37.57 40.70 24.29 334.76 0.00 0.00 0.00 0.03 14:30:01 veth9bb4acf 36.43 32.60 62.57 18.27 0.00 0.00 0.00 0.01 14:30:01 vethb67a5a6 39.03 35.99 16.56 30.38 0.00 0.00 0.00 0.00 14:40:03 lo 30.52 30.52 146.20 146.20 0.00 0.00 0.00 0.00 14:40:03 ens3 0.87 0.63 0.24 0.54 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 br-c80dba0055cf 25.82 26.07 32.21 115.47 0.00 0.00 0.00 0.00 14:40:03 vethf7be73f 8.65 10.69 9.48 72.09 0.00 0.00 0.00 0.01 14:40:03 veth618c3c5 11.73 10.50 72.18 9.11 0.00 0.00 0.00 0.01 14:40:03 vethe1e87f1 65.45 72.63 55.08 22.88 0.00 0.00 0.00 0.00 14:40:03 vethe901999 31.70 31.95 32.76 186.10 0.00 0.00 0.00 0.02 14:40:03 veth9bb4acf 48.91 44.13 81.22 29.47 0.00 0.00 0.00 0.01 14:40:03 vethb67a5a6 30.66 27.45 13.93 27.89 0.00 0.00 0.00 0.00 Average: lo 12.48 12.48 49.56 49.56 0.00 0.00 0.00 0.00 Average: ens3 110.88 74.42 365.59 364.82 0.00 0.00 0.00 0.00 Average: docker0 2.40 4.58 0.15 108.67 0.00 0.00 0.00 0.00 Average: br-c80dba0055cf 8.97 9.51 16.26 37.82 0.00 0.00 0.00 0.00 Average: vethf7be73f 3.39 3.77 10.24 18.82 0.00 0.00 0.00 0.00 Average: veth618c3c5 5.12 4.88 45.78 10.22 0.00 0.00 0.00 0.00 Average: vethe1e87f1 78.07 84.59 59.61 34.96 0.00 0.00 0.00 0.00 Average: vethe901999 10.81 11.45 8.40 82.88 0.00 0.00 0.00 0.01 Average: veth9bb4acf 40.48 37.17 42.80 22.63 0.00 0.00 0.00 0.00 Average: vethb67a5a6 47.12 43.56 21.27 38.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4886) 07/03/26 _x86_64_ (8 CPU) 13:24:09 LINUX RESTART (8 CPU) 13:30:04 CPU %user %nice %system %iowait %steal %idle 13:40:08 all 69.28 0.00 3.23 0.98 0.11 26.39 13:40:08 0 67.77 0.00 3.18 1.25 0.11 27.70 13:40:08 1 69.33 0.00 3.45 1.21 0.11 25.89 13:40:08 2 72.85 0.00 3.37 0.92 0.12 22.75 13:40:08 3 67.59 0.00 3.04 0.57 0.11 28.69 13:40:08 4 70.47 0.00 3.25 1.02 0.12 25.14 13:40:08 5 68.06 0.00 3.16 0.68 0.11 27.98 13:40:08 6 69.79 0.00 3.31 1.64 0.11 25.15 13:40:08 7 68.40 0.00 3.10 0.54 0.11 27.85 13:50:01 all 96.93 0.00 2.89 0.00 0.14 0.04 13:50:01 0 96.96 0.00 2.85 0.00 0.14 0.05 13:50:01 1 97.13 0.00 2.69 0.00 0.14 0.04 13:50:01 2 96.89 0.00 2.93 0.00 0.14 0.04 13:50:01 3 96.91 0.00 2.91 0.00 0.14 0.04 13:50:01 4 97.10 0.00 2.72 0.00 0.13 0.04 13:50:01 5 96.73 0.00 3.08 0.00 0.14 0.05 13:50:01 6 96.90 0.00 2.92 0.00 0.13 0.04 13:50:01 7 96.84 0.00 2.97 0.00 0.13 0.05 14:00:01 all 35.90 0.01 3.03 4.12 0.09 56.85 14:00:01 0 34.70 0.01 3.25 4.21 0.09 57.75 14:00:01 1 35.57 0.00 3.25 3.82 0.10 57.26 14:00:01 2 38.93 0.01 2.93 3.77 0.09 54.27 14:00:01 3 37.00 0.03 3.13 7.31 0.09 52.45 14:00:01 4 35.40 0.02 2.99 4.24 0.09 57.25 14:00:01 5 34.80 0.01 2.88 1.99 0.09 60.23 14:00:01 6 36.34 0.03 2.83 2.54 0.09 58.16 14:00:01 7 34.48 0.01 2.96 5.06 0.09 57.40 14:10:19 all 8.98 0.01 1.11 0.69 0.07 89.14 14:10:19 0 7.43 0.01 1.00 0.30 0.07 91.19 14:10:19 1 8.54 0.01 1.04 0.50 0.07 89.84 14:10:19 2 9.28 0.01 1.26 0.16 0.08 89.20 14:10:19 3 9.72 0.01 1.00 0.43 0.07 88.75 14:10:19 4 8.71 0.01 1.11 0.38 0.07 89.73 14:10:19 5 9.56 0.00 1.31 0.26 0.08 88.79 14:10:19 6 9.48 0.00 1.05 3.28 0.07 86.12 14:10:19 7 9.10 0.01 1.09 0.23 0.08 89.50 14:20:01 all 6.01 0.00 1.27 0.25 0.07 92.39 14:20:01 0 6.07 0.01 1.42 0.29 0.07 92.14 14:20:01 1 5.78 0.01 1.17 0.49 0.07 92.48 14:20:01 2 7.12 0.00 1.40 0.33 0.09 91.05 14:20:01 3 6.53 0.00 1.42 0.38 0.08 91.59 14:20:01 4 5.32 0.00 1.22 0.16 0.06 93.24 14:20:01 5 5.59 0.00 1.18 0.15 0.07 93.01 14:20:01 6 5.40 0.00 1.20 0.08 0.08 93.24 14:20:01 7 6.23 0.00 1.19 0.12 0.07 92.38 14:30:01 all 8.73 0.01 1.98 0.73 0.09 88.46 14:30:01 0 8.06 0.01 2.03 0.77 0.09 89.05 14:30:01 1 9.61 0.01 2.03 0.94 0.10 87.32 14:30:01 2 9.35 0.00 2.07 0.33 0.10 88.14 14:30:01 3 9.13 0.01 1.93 1.22 0.09 87.62 14:30:01 4 8.60 0.00 1.94 0.51 0.09 88.86 14:30:01 5 8.20 0.01 1.94 0.79 0.09 88.97 14:30:01 6 8.87 0.00 2.11 0.84 0.09 88.08 14:30:01 7 8.04 0.01 1.77 0.44 0.09 89.65 14:40:03 all 7.06 0.00 1.72 0.37 0.09 90.76 14:40:03 0 6.28 0.00 1.75 0.22 0.09 91.66 14:40:03 1 7.19 0.00 1.86 0.19 0.10 90.66 14:40:03 2 7.60 0.00 1.78 0.12 0.09 90.41 14:40:03 3 7.22 0.00 1.67 0.46 0.10 90.55 14:40:03 4 6.88 0.00 1.81 0.51 0.09 90.70 14:40:03 5 7.70 0.00 1.74 0.20 0.09 90.28 14:40:03 6 6.53 0.00 1.47 0.11 0.09 91.80 14:40:03 7 7.07 0.00 1.65 1.17 0.09 90.03 Average: all 33.28 0.00 2.18 1.02 0.10 63.42 Average: 0 32.47 0.01 2.21 1.01 0.09 64.21 Average: 1 33.31 0.00 2.21 1.02 0.10 63.36 Average: 2 34.60 0.00 2.25 0.81 0.10 62.24 Average: 3 33.45 0.01 2.16 1.48 0.10 62.81 Average: 4 33.22 0.00 2.15 0.98 0.09 63.56 Average: 5 32.94 0.00 2.19 0.58 0.09 64.19 Average: 6 33.34 0.00 2.13 1.23 0.09 63.20 Average: 7 32.90 0.00 2.11 1.08 0.09 63.82