---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30627 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 23243 0 8030 30818 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:23:cb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe23:cb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:6f:ff:2b 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::42:26ff:fe6f:ff2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30627) 07/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 145.99 26.90 119.10 2353.21 58223.76 23:13:01 733.76 4.50 729.26 506.85 265785.70 23:14:01 34.84 0.08 34.76 15.33 32564.97 23:15:01 219.75 0.35 219.40 36.53 33913.28 23:16:01 8.08 0.00 8.08 0.00 204.90 23:17:01 59.67 0.72 58.96 24.66 980.10 Average: 200.35 5.42 194.93 489.43 65278.79 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29933964 31719536 3005256 9.12 77536 2010892 1344224 3.96 862340 1836620 233196 23:13:01 23339184 30718900 9600036 29.14 163236 7280496 7600472 22.36 2084332 6848432 136 23:14:01 22231352 29617680 10707868 32.51 164868 7286536 8585072 25.26 3266728 6757436 268 23:15:01 21615124 29523976 11324096 34.38 205700 7717312 8885572 26.14 3452284 7129152 2136 23:16:01 21602608 29512820 11336612 34.42 205836 7718544 8917536 26.24 3467336 7127032 380 23:17:01 23842492 31590552 9096728 27.62 206452 7546888 1634344 4.81 1493072 6937652 948 Average: 23760787 30447244 9178433 27.86 170605 6593445 6161203 18.13 2437682 6106054 39511 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 226.10 164.74 2161.25 19.53 0.00 0.00 0.00 0.00 23:12:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 23:13:01 br-f6e515ffd221 20.61 27.68 1.35 313.21 0.00 0.00 0.00 0.00 23:13:01 vetha1cc0ee 20.50 27.76 1.62 313.21 0.00 0.00 0.00 0.03 23:13:01 veth998e06e 59.71 81.65 9.25 11.11 0.00 0.00 0.00 0.00 23:13:01 veth63390db 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-f6e515ffd221 0.53 0.52 0.04 0.03 0.00 0.00 0.00 0.00 23:14:01 vetha1cc0ee 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth998e06e 93.13 94.38 19.12 16.27 0.00 0.00 0.00 0.00 23:14:01 veth63390db 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-f6e515ffd221 0.45 0.30 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 vetha1cc0ee 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth998e06e 101.88 102.72 24.90 11.96 0.00 0.00 0.00 0.00 23:15:01 veth63390db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-f6e515ffd221 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vetha1cc0ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth998e06e 150.42 152.14 37.33 17.08 0.00 0.00 0.00 0.00 23:16:01 veth63390db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 58.04 99.52 4.63 1343.56 0.00 0.00 0.00 0.00 23:17:01 ens3 2055.09 1231.51 46935.84 171.08 0.00 0.00 0.00 0.00 23:17:01 lo 27.56 27.56 2.48 2.48 0.00 0.00 0.00 0.00 Average: docker0 9.67 16.59 0.77 223.93 0.00 0.00 0.00 0.00 Average: ens3 280.00 162.13 7683.71 16.53 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30627) 07/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.27 0.00 0.72 2.74 0.04 87.23 23:12:01 0 22.55 0.00 1.84 0.92 0.05 74.64 23:12:01 1 18.41 0.00 1.10 0.90 0.07 79.52 23:12:01 2 11.52 0.00 0.75 0.10 0.03 87.59 23:12:01 3 9.57 0.00 0.89 14.65 0.05 74.85 23:12:01 4 3.27 0.00 0.35 0.45 0.02 95.91 23:12:01 5 0.57 0.00 0.05 0.00 0.00 99.38 23:12:01 6 4.71 0.00 0.37 0.40 0.02 94.51 23:12:01 7 3.53 0.00 0.45 4.46 0.05 91.51 23:13:01 all 23.85 0.00 9.48 9.80 0.10 56.77 23:13:01 0 24.01 0.00 10.53 24.75 0.12 40.59 23:13:01 1 22.41 0.00 9.21 9.84 0.10 58.43 23:13:01 2 24.61 0.00 9.43 3.94 0.10 61.91 23:13:01 3 24.81 0.00 10.06 12.73 0.10 52.30 23:13:01 4 23.51 0.00 9.98 12.54 0.10 53.87 23:13:01 5 25.58 0.00 9.21 3.88 0.10 61.23 23:13:01 6 23.80 0.00 7.78 7.78 0.10 60.55 23:13:01 7 22.06 0.00 9.68 2.92 0.10 65.24 23:14:01 all 20.83 0.00 1.73 0.78 0.07 76.59 23:14:01 0 10.84 0.00 1.07 5.34 0.08 82.67 23:14:01 1 19.96 0.00 1.60 0.03 0.07 78.34 23:14:01 2 18.92 0.00 1.74 0.18 0.07 79.09 23:14:01 3 24.23 0.00 2.14 0.00 0.08 73.55 23:14:01 4 28.72 0.00 2.11 0.47 0.07 68.63 23:14:01 5 27.47 0.00 2.26 0.07 0.08 70.12 23:14:01 6 21.39 0.00 1.56 0.07 0.07 76.92 23:14:01 7 15.35 0.00 1.39 0.00 0.05 83.22 23:15:01 all 9.50 0.00 2.43 1.19 0.07 86.81 23:15:01 0 7.82 0.00 2.15 2.86 0.08 87.08 23:15:01 1 11.05 0.00 3.10 1.99 0.08 83.77 23:15:01 2 12.71 0.00 2.86 0.86 0.08 83.49 23:15:01 3 9.86 0.00 2.69 0.24 0.07 87.15 23:15:01 4 10.70 0.00 2.74 0.32 0.08 86.15 23:15:01 5 10.15 0.00 2.18 0.13 0.07 87.47 23:15:01 6 7.06 0.00 2.24 3.03 0.08 87.59 23:15:01 7 6.63 0.00 1.46 0.12 0.05 91.74 23:16:01 all 3.92 0.00 0.41 0.04 0.05 95.58 23:16:01 0 5.34 0.00 0.41 0.00 0.05 94.20 23:16:01 1 3.44 0.00 0.40 0.12 0.05 95.99 23:16:01 2 3.04 0.00 0.43 0.07 0.07 96.39 23:16:01 3 5.20 0.00 0.52 0.02 0.07 94.20 23:16:01 4 4.19 0.00 0.43 0.00 0.05 95.33 23:16:01 5 4.71 0.00 0.40 0.00 0.03 94.86 23:16:01 6 1.97 0.00 0.43 0.12 0.05 97.43 23:16:01 7 3.48 0.00 0.25 0.00 0.02 96.25 23:17:01 all 1.91 0.00 0.69 0.16 0.06 97.18 23:17:01 0 1.62 0.00 0.69 0.12 0.05 97.53 23:17:01 1 1.95 0.00 0.78 0.07 0.05 97.15 23:17:01 2 2.82 0.00 0.53 0.07 0.07 96.52 23:17:01 3 1.07 0.00 0.67 0.03 0.07 98.16 23:17:01 4 2.08 0.00 0.70 0.10 0.08 97.04 23:17:01 5 2.41 0.00 0.64 0.77 0.03 96.16 23:17:01 6 1.51 0.00 0.74 0.05 0.08 97.63 23:17:01 7 1.84 0.00 0.78 0.05 0.05 97.28 Average: all 11.51 0.00 2.56 2.43 0.07 83.42 Average: 0 11.99 0.00 2.76 5.61 0.07 79.57 Average: 1 12.85 0.00 2.69 2.14 0.07 82.25 Average: 2 12.22 0.00 2.60 0.86 0.07 84.24 Average: 3 12.42 0.00 2.81 4.59 0.07 80.11 Average: 4 12.04 0.00 2.71 2.29 0.07 82.89 Average: 5 11.76 0.00 2.43 0.80 0.05 84.95 Average: 6 10.05 0.00 2.17 1.89 0.07 85.82 Average: 7 8.79 0.00 2.32 1.26 0.05 87.58