---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-514 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 1003 15205 3 15883 30620 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:a6:65:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82425sec preferred_lft 82425sec inet6 fe80::f816:3eff:fea6:6545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a8:1b:0f:f0:62 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::78a8:1bff:fe0f:f062/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-514) 01/15/26 _x86_64_ (8 CPU) 09:49:22 LINUX RESTART (8 CPU) 09:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:21 403.23 5.69 388.75 8.79 757.47 54460.93 50649.23 10:10:42 75.36 0.22 70.12 5.02 3.42 13068.04 18323.07 10:20:34 25.24 0.02 24.13 1.09 1.61 2767.66 5760.40 10:30:11 65.27 0.31 61.82 3.14 19.22 9881.50 2621.84 10:40:42 28.73 0.26 26.08 2.39 19.27 4984.03 10217.10 10:50:12 11.88 0.08 11.23 0.57 1.71 2409.70 1706.30 Average: 103.17 1.12 98.50 3.55 136.61 14817.33 15206.45 09:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:21 11798820 26622456 5602160 17.05 505868 13684980 5645856 16.65 2551084 17071164 705576 10:10:42 9183788 26762908 5672028 17.26 562348 16003404 6211196 18.32 2865548 19181196 156 10:20:34 9524956 27162512 5043496 15.35 600508 16201744 5338216 15.74 2862600 18822476 44636 10:30:11 649784 19322900 12778836 38.89 615156 17179424 17978272 53.02 3256776 25222588 12104 10:40:42 378604 17716664 14266352 43.41 606580 15996692 19770808 58.30 3420736 25322560 12688 10:50:12 375684 17445860 14564344 44.32 601024 15720372 20038836 59.09 3363752 25380560 63556 Average: 5318606 22505550 9654536 29.38 581914 15797769 12497197 36.85 3053416 21833424 139786 09:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:21 lo 0.70 0.70 0.13 0.13 0.00 0.00 0.00 0.00 10:00:21 ens3 408.96 261.70 2880.96 76.65 0.00 0.00 0.00 0.00 10:00:21 docker0 24.43 40.12 1.39 631.11 0.00 0.00 0.00 0.00 10:10:42 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 10:10:42 ens3 59.93 34.01 786.15 10.52 0.00 0.00 0.00 0.00 10:10:42 docker0 10.47 17.53 0.68 273.48 0.00 0.00 0.00 0.00 10:10:42 veth11581e9 3.07 7.16 0.31 148.62 0.00 0.00 0.00 0.01 10:20:34 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:20:34 ens3 45.64 35.93 143.74 10.69 0.00 0.00 0.00 0.00 10:20:34 docker0 11.63 17.10 2.16 63.10 0.00 0.00 0.00 0.00 10:20:34 br-92ddb7d586b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 2.34 2.34 4.16 4.16 0.00 0.00 0.00 0.00 10:30:11 ens3 35.44 24.96 886.01 3.82 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 br-92ddb7d586b0 2.44 2.59 0.92 6.90 0.00 0.00 0.00 0.00 10:30:11 vethad5e2b5 3.17 3.50 0.62 27.42 0.00 0.00 0.00 0.00 10:30:11 vethb25ce63 77.03 81.95 38.24 39.38 0.00 0.00 0.00 0.00 10:30:11 vethc19d583 1.48 1.24 8.24 1.73 0.00 0.00 0.00 0.00 10:30:11 vethd3e623e 1.97 2.19 20.67 8.27 0.00 0.00 0.00 0.00 10:30:11 vethba7fcf4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:11 vethb5de50d 78.01 72.56 54.08 34.92 0.00 0.00 0.00 0.00 10:30:11 veth942635b 2.49 1.98 0.34 1.87 0.00 0.00 0.00 0.00 10:40:42 lo 29.65 29.65 116.28 116.28 0.00 0.00 0.00 0.00 10:40:42 ens3 9.80 8.59 30.54 1.71 0.00 0.00 0.00 0.00 10:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:42 br-92ddb7d586b0 26.88 31.45 21.04 126.80 0.00 0.00 0.00 0.00 10:40:42 vethad5e2b5 38.26 43.24 21.47 337.43 0.00 0.00 0.00 0.03 10:40:42 vethb25ce63 68.46 74.90 46.63 27.01 0.00 0.00 0.00 0.00 10:40:42 vethc19d583 12.97 10.56 121.26 50.33 0.00 0.00 0.00 0.01 10:40:42 vethd3e623e 18.63 20.83 212.50 121.51 0.00 0.00 0.00 0.02 10:40:42 vethba7fcf4 0.09 0.08 0.01 0.03 0.00 0.00 0.00 0.00 10:40:42 vethb5de50d 34.64 31.79 58.27 14.94 0.00 0.00 0.00 0.00 10:40:42 veth942635b 46.74 42.98 19.73 34.03 0.00 0.00 0.00 0.00 10:50:12 lo 33.98 33.98 162.35 162.35 0.00 0.00 0.00 0.00 10:50:12 ens3 1.11 0.91 1.96 0.45 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 br-92ddb7d586b0 28.92 32.48 36.17 129.81 0.00 0.00 0.00 0.00 10:50:12 vethad5e2b5 34.87 38.31 36.93 199.65 0.00 0.00 0.00 0.02 10:50:12 vethb25ce63 61.10 67.25 46.20 22.97 0.00 0.00 0.00 0.00 10:50:12 vethc19d583 11.39 9.74 71.86 71.12 0.00 0.00 0.00 0.01 10:50:12 vethd3e623e 10.54 12.49 71.43 71.40 0.00 0.00 0.00 0.01 10:50:12 vethba7fcf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 vethb5de50d 41.88 39.02 79.62 21.16 0.00 0.00 0.00 0.01 10:50:12 veth942635b 32.57 29.09 14.55 27.53 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 46.70 46.70 0.00 0.00 0.00 0.00 Average: ens3 95.06 61.99 797.27 17.61 0.00 0.00 0.00 0.00 Average: docker0 7.88 12.66 0.71 164.97 0.00 0.00 0.00 0.00 Average: br-92ddb7d586b0 9.66 11.05 9.55 43.80 0.00 0.00 0.00 0.00 Average: vethad5e2b5 12.71 14.18 9.69 94.97 0.00 0.00 0.00 0.01 Average: vethb25ce63 33.96 36.85 21.58 14.66 0.00 0.00 0.00 0.00 Average: vethc19d583 4.31 3.59 33.89 20.32 0.00 0.00 0.00 0.00 Average: vethd3e623e 5.24 5.97 51.77 33.86 0.00 0.00 0.00 0.00 Average: vethba7fcf4 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb5de50d 25.17 23.35 31.44 11.55 0.00 0.00 0.00 0.00 Average: veth942635b 13.72 12.43 5.80 10.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-514) 01/15/26 _x86_64_ (8 CPU) 09:49:22 LINUX RESTART (8 CPU) 09:50:07 CPU %user %nice %system %iowait %steal %idle 10:00:21 all 22.21 0.00 3.05 1.98 0.08 72.68 10:00:21 0 23.25 0.00 2.99 1.60 0.08 72.09 10:00:21 1 19.23 0.00 2.78 2.20 0.08 75.71 10:00:21 2 23.57 0.00 3.01 1.64 0.09 71.71 10:00:21 3 23.29 0.00 3.62 2.36 0.09 70.65 10:00:21 4 23.00 0.00 3.32 1.79 0.08 71.80 10:00:21 5 20.52 0.00 3.28 2.64 0.08 73.48 10:00:21 6 22.72 0.00 2.76 2.29 0.07 72.15 10:00:21 7 22.12 0.00 2.60 1.32 0.08 73.88 10:10:42 all 16.96 0.00 0.82 0.35 0.04 81.82 10:10:42 0 8.00 0.00 0.91 0.29 0.05 90.74 10:10:42 1 12.16 0.00 0.98 0.52 0.05 86.29 10:10:42 2 6.91 0.00 1.05 0.50 0.05 91.50 10:10:42 3 8.12 0.00 0.73 0.39 0.03 90.72 10:10:42 4 7.03 0.00 0.66 0.40 0.03 91.88 10:10:42 5 13.32 0.00 0.56 0.35 0.04 85.73 10:10:42 6 69.76 0.00 0.93 0.14 0.08 29.08 10:10:42 7 10.38 0.00 0.78 0.22 0.03 88.59 10:20:34 all 11.89 0.00 0.45 0.12 0.03 87.51 10:20:34 0 1.18 0.00 0.33 0.05 0.03 98.40 10:20:34 1 7.73 0.00 0.41 0.26 0.04 91.56 10:20:34 2 24.33 0.00 0.82 0.06 0.06 74.73 10:20:34 3 0.61 0.00 0.14 0.04 0.02 99.19 10:20:34 4 7.01 0.00 0.62 0.09 0.02 92.26 10:20:34 5 0.78 0.00 0.20 0.01 0.02 98.99 10:20:34 6 20.01 0.00 0.46 0.23 0.03 79.26 10:20:34 7 33.49 0.00 0.59 0.19 0.04 65.70 10:30:11 all 10.39 0.02 1.22 1.05 0.08 87.23 10:30:11 0 9.68 0.01 1.30 1.06 0.08 87.87 10:30:11 1 10.87 0.01 1.35 0.88 0.09 86.80 10:30:11 2 9.93 0.02 1.27 0.75 0.08 87.94 10:30:11 3 10.70 0.03 1.22 0.74 0.08 87.22 10:30:11 4 10.48 0.02 1.11 1.54 0.08 86.76 10:30:11 5 9.69 0.02 1.20 0.84 0.08 88.17 10:30:11 6 10.83 0.02 1.14 1.19 0.08 86.74 10:30:11 7 10.97 0.02 1.21 1.40 0.09 86.31 10:40:42 all 10.18 0.01 2.17 0.57 0.12 86.96 10:40:42 0 11.22 0.01 2.34 0.38 0.12 85.92 10:40:42 1 9.74 0.00 2.27 0.87 0.12 86.98 10:40:42 2 10.92 0.01 2.23 0.36 0.12 86.36 10:40:42 3 11.50 0.00 2.42 0.38 0.12 85.58 10:40:42 4 10.45 0.00 2.13 1.03 0.12 86.25 10:40:42 5 9.50 0.01 1.94 0.65 0.11 87.78 10:40:42 6 9.61 0.01 2.15 0.47 0.11 87.65 10:40:42 7 8.48 0.00 1.84 0.39 0.11 89.17 10:50:12 all 7.88 0.00 2.02 0.10 0.11 89.89 10:50:12 0 7.24 0.00 1.93 0.08 0.10 90.65 10:50:12 1 8.53 0.00 2.26 0.14 0.12 88.95 10:50:12 2 8.83 0.00 2.29 0.09 0.12 88.67 10:50:12 3 7.90 0.00 2.00 0.08 0.11 89.91 10:50:12 4 7.82 0.00 2.02 0.01 0.10 90.04 10:50:12 5 8.05 0.00 1.87 0.06 0.11 89.90 10:50:12 6 7.45 0.00 1.87 0.24 0.11 90.33 10:50:12 7 7.22 0.00 1.90 0.08 0.10 90.69 Average: all 13.35 0.00 1.63 0.70 0.08 84.24 Average: 0 10.18 0.00 1.64 0.58 0.08 87.51 Average: 1 11.43 0.00 1.68 0.82 0.08 85.99 Average: 2 14.11 0.01 1.78 0.57 0.08 83.45 Average: 3 10.43 0.01 1.70 0.67 0.07 87.12 Average: 4 11.02 0.00 1.65 0.82 0.07 86.44 Average: 5 10.40 0.01 1.51 0.77 0.07 87.24 Average: 6 23.81 0.01 1.56 0.76 0.08 73.78 Average: 7 15.46 0.00 1.49 0.60 0.08 82.38