---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13116 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 15095 4 16140 30767 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:7f:36:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81991sec preferred_lft 81991sec inet6 fe80::f816:3eff:fe7f:3614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:99:9b:58:c8:7b 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::1c99:9bff:fe58:c87b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13116) 08/17/26 _x86_64_ (8 CPU) 07:02:55 LINUX RESTART (8 CPU) 07:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:06 79.80 0.56 75.38 3.86 14.43 9923.65 20792.90 07:30:01 24.73 12.33 11.09 1.31 142.79 3087.53 1446.58 07:40:26 204.02 0.10 195.77 8.14 12.58 34644.85 51245.99 07:50:26 12.26 0.57 11.44 0.25 16.75 494.97 2081.29 08:00:01 26.16 0.24 23.98 1.94 19.29 3941.48 8544.28 08:10:08 9.74 0.07 9.25 0.42 1.57 1507.58 187.99 Average: 60.62 2.29 55.63 2.70 34.32 9135.50 14331.32 07:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:06 14274200 25361708 6869480 20.90 512328 10002744 9469296 27.92 2993416 14250788 5112 07:30:01 13724980 25719760 6508268 19.80 520480 10852760 10060608 29.67 3354012 14398864 4852 07:40:26 682688 20657688 11492240 34.97 594432 18458984 15931752 46.98 5957660 22538676 720 07:50:26 259140 19699464 12449880 37.88 577656 17944292 16889352 49.80 5844896 23063620 928 08:00:01 395880 17588036 14331924 43.61 578912 15944340 20497924 60.45 5718176 22984880 11872 08:10:08 428944 17376448 14537812 44.24 579300 15707312 20712116 61.08 5689412 23000228 460 Average: 4960972 21067184 11031601 33.57 560518 14818405 15593508 45.98 4926262 20039509 3991 07:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:06 lo 6.25 6.25 1.81 1.81 0.00 0.00 0.00 0.00 07:20:06 ens3 307.91 183.08 543.42 696.24 0.00 0.00 0.00 0.00 07:20:06 docker0 4.05 6.03 0.23 123.88 0.00 0.00 0.00 0.00 07:30:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 07:30:01 ens3 158.29 82.38 123.24 389.64 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:26 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 07:40:26 ens3 182.34 121.16 1789.13 1334.83 0.00 0.00 0.00 0.00 07:40:26 docker0 16.95 31.25 0.97 576.51 0.00 0.00 0.00 0.00 07:40:26 br-6cead6abfd76 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 07:40:26 vethfc41390 42.34 44.41 15.93 19.55 0.00 0.00 0.00 0.00 07:40:26 veth65fa6c5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:26 veth9c99165 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:40:26 veth910a201 0.39 0.37 0.04 0.20 0.00 0.00 0.00 0.00 07:40:26 vethb39aef7 39.86 37.54 26.19 12.62 0.00 0.00 0.00 0.00 07:40:26 veth4a97a7a 0.59 1.03 0.71 7.62 0.00 0.00 0.00 0.00 07:40:26 veth9b026a2 1.60 1.28 0.22 1.32 0.00 0.00 0.00 0.00 07:50:26 lo 8.83 8.83 38.75 38.75 0.00 0.00 0.00 0.00 07:50:26 ens3 23.67 17.35 8.81 8.89 0.00 0.00 0.00 0.00 07:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:26 br-6cead6abfd76 4.91 4.59 37.79 1.06 0.00 0.00 0.00 0.00 07:50:26 vethfc41390 325.81 351.96 262.71 161.71 0.00 0.00 0.00 0.02 07:50:26 veth65fa6c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:26 veth9c99165 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:26 veth910a201 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:50:26 vethb39aef7 121.65 111.49 98.62 74.74 0.00 0.00 0.00 0.01 07:50:26 veth9b026a2 238.45 222.00 109.26 192.11 0.00 0.00 0.00 0.02 08:00:01 lo 21.57 21.57 90.62 90.62 0.00 0.00 0.00 0.00 08:00:01 ens3 5.73 4.97 5.36 1.43 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 br-6cead6abfd76 16.30 18.46 33.25 63.04 0.00 0.00 0.00 0.00 08:00:01 vethfc41390 96.88 105.46 75.72 36.98 0.00 0.00 0.00 0.01 08:00:01 veth65fa6c5 16.45 16.29 177.20 49.25 0.00 0.00 0.00 0.01 08:00:01 veth9c99165 24.07 26.42 14.06 238.47 0.00 0.00 0.00 0.02 08:00:01 veth910a201 9.47 9.46 48.96 18.43 0.00 0.00 0.00 0.00 08:00:01 vethb39aef7 52.71 48.54 49.77 32.72 0.00 0.00 0.00 0.00 08:00:01 veth9b026a2 58.74 54.35 25.84 45.27 0.00 0.00 0.00 0.00 08:10:08 lo 34.76 34.76 170.49 170.49 0.00 0.00 0.00 0.00 08:10:08 ens3 1.23 0.89 0.36 0.67 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 br-6cead6abfd76 29.65 31.45 34.89 137.45 0.00 0.00 0.00 0.00 08:10:08 vethfc41390 64.28 71.01 53.56 23.71 0.00 0.00 0.00 0.00 08:10:08 veth65fa6c5 8.52 7.57 27.66 5.73 0.00 0.00 0.00 0.00 08:10:08 veth9c99165 33.66 35.42 35.45 163.71 0.00 0.00 0.00 0.01 08:10:08 veth910a201 7.01 7.91 6.14 27.18 0.00 0.00 0.00 0.00 08:10:08 vethb39aef7 44.84 41.15 36.95 27.70 0.00 0.00 0.00 0.00 08:10:08 veth9b026a2 31.47 28.54 14.14 28.03 0.00 0.00 0.00 0.00 Average: lo 12.35 12.35 49.99 49.99 0.00 0.00 0.00 0.00 Average: ens3 114.21 69.00 423.49 413.73 0.00 0.00 0.00 0.00 Average: docker0 3.61 6.42 0.21 120.58 0.00 0.00 0.00 0.00 Average: br-6cead6abfd76 8.45 9.04 17.48 33.39 0.00 0.00 0.00 0.00 Average: vethfc41390 87.88 95.09 67.61 40.21 0.00 0.00 0.00 0.01 Average: veth65fa6c5 4.07 3.90 32.93 8.82 0.00 0.00 0.00 0.00 Average: veth9c99165 9.52 10.20 8.22 65.63 0.00 0.00 0.00 0.01 Average: veth910a201 2.82 2.94 8.87 7.61 0.00 0.00 0.00 0.00 Average: vethb39aef7 43.13 39.75 35.12 24.52 0.00 0.00 0.00 0.00 Average: veth9b026a2 54.66 50.67 24.74 44.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13116) 08/17/26 _x86_64_ (8 CPU) 07:02:55 LINUX RESTART (8 CPU) 07:10:05 CPU %user %nice %system %iowait %steal %idle 07:20:06 all 78.11 0.00 2.87 0.20 0.11 18.71 07:20:06 0 76.54 0.00 2.83 0.15 0.11 20.37 07:20:06 1 85.30 0.00 2.77 0.29 0.11 11.53 07:20:06 2 76.81 0.00 3.15 0.13 0.12 19.79 07:20:06 3 78.11 0.00 2.75 0.30 0.11 18.73 07:20:06 4 76.93 0.00 2.77 0.25 0.10 19.95 07:20:06 5 75.92 0.00 2.98 0.21 0.11 20.78 07:20:06 6 75.78 0.00 2.77 0.14 0.10 21.20 07:20:06 7 79.49 0.00 2.91 0.16 0.11 17.33 07:30:01 all 96.95 0.03 2.84 0.00 0.12 0.05 07:30:01 0 97.00 0.08 2.75 0.01 0.12 0.06 07:30:01 1 96.92 0.00 2.92 0.00 0.12 0.04 07:30:01 2 96.82 0.00 3.03 0.00 0.12 0.04 07:30:01 3 96.87 0.06 2.88 0.01 0.13 0.05 07:30:01 4 96.85 0.00 2.98 0.00 0.12 0.06 07:30:01 5 96.90 0.00 2.94 0.00 0.11 0.05 07:30:01 6 96.97 0.12 2.71 0.01 0.12 0.06 07:30:01 7 97.30 0.00 2.53 0.00 0.11 0.05 07:40:26 all 17.02 0.02 2.54 0.61 0.07 79.75 07:40:26 0 16.75 0.02 2.53 0.44 0.07 80.21 07:40:26 1 16.57 0.02 2.66 0.53 0.07 80.15 07:40:26 2 15.45 0.02 2.59 0.48 0.06 81.40 07:40:26 3 16.24 0.03 2.30 0.69 0.07 80.67 07:40:26 4 17.55 0.02 2.72 0.36 0.07 79.27 07:40:26 5 16.94 0.01 2.61 0.74 0.07 79.63 07:40:26 6 19.06 0.01 2.47 0.72 0.07 77.67 07:40:26 7 17.60 0.02 2.40 0.90 0.07 79.01 07:50:26 all 6.72 0.00 1.27 0.03 0.07 91.90 07:50:26 0 6.16 0.00 1.58 0.08 0.07 92.12 07:50:26 1 8.02 0.00 1.53 0.02 0.07 90.36 07:50:26 2 6.54 0.00 1.22 0.02 0.07 92.15 07:50:26 3 7.14 0.00 1.22 0.05 0.08 91.51 07:50:26 4 6.46 0.00 1.12 0.02 0.07 92.33 07:50:26 5 6.59 0.00 1.21 0.01 0.07 92.12 07:50:26 6 6.49 0.00 1.15 0.05 0.07 92.24 07:50:26 7 6.38 0.00 1.17 0.03 0.07 92.36 08:00:01 all 7.85 0.01 1.88 0.11 0.08 90.07 08:00:01 0 9.16 0.00 2.29 0.12 0.09 88.35 08:00:01 1 8.51 0.01 2.17 0.07 0.08 89.16 08:00:01 2 8.22 0.01 1.86 0.09 0.08 89.75 08:00:01 3 8.29 0.01 1.75 0.20 0.08 89.69 08:00:01 4 6.54 0.00 1.81 0.09 0.08 91.48 08:00:01 5 6.87 0.00 1.73 0.08 0.08 91.24 08:00:01 6 7.27 0.01 1.67 0.18 0.08 90.80 08:00:01 7 7.96 0.01 1.75 0.08 0.08 90.13 08:10:08 all 7.35 0.00 2.01 0.19 0.10 90.36 08:10:08 0 6.98 0.00 2.46 0.14 0.10 90.32 08:10:08 1 6.94 0.00 2.21 0.07 0.10 90.67 08:10:08 2 7.65 0.00 1.91 0.04 0.10 90.31 08:10:08 3 7.80 0.00 1.89 0.05 0.09 90.17 08:10:08 4 7.29 0.00 2.04 0.07 0.10 90.49 08:10:08 5 7.69 0.00 1.95 0.12 0.11 90.13 08:10:08 6 6.89 0.00 1.72 0.86 0.10 90.43 08:10:08 7 7.55 0.00 1.89 0.14 0.10 90.33 Average: all 35.72 0.01 2.24 0.19 0.09 61.75 Average: 0 35.41 0.02 2.41 0.16 0.09 61.92 Average: 1 37.07 0.00 2.38 0.17 0.09 60.28 Average: 2 35.29 0.00 2.30 0.13 0.09 62.19 Average: 3 35.76 0.02 2.14 0.22 0.09 61.77 Average: 4 35.35 0.00 2.25 0.13 0.09 62.17 Average: 5 35.23 0.00 2.24 0.20 0.09 62.23 Average: 6 35.48 0.02 2.09 0.33 0.09 61.99 Average: 7 36.12 0.01 2.11 0.22 0.09 61.45