---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-26484 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 11G 145G 7% / 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 852 28283 0 3030 30862 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:ac:a3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feac:a39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e6:f7:da 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-26484) 07/07/25 _x86_64_ (8 CPU) 19:57:30 LINUX RESTART (8 CPU) 19:58:03 tps rtps wtps bread/s bwrtn/s 19:59:01 265.85 33.82 232.03 1089.74 57017.62 20:00:01 169.28 15.29 153.98 320.83 66215.66 20:01:01 122.78 6.50 116.28 470.05 40646.03 20:02:01 84.74 1.03 83.71 28.26 35461.78 20:03:01 70.04 0.10 69.94 3.33 26195.37 20:04:01 7.87 1.07 6.80 59.32 659.89 Average: 119.28 9.50 109.78 324.33 37592.23 19:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 30216056 31676812 2723164 8.27 54928 1722832 1421076 4.18 900948 1546972 105052 20:00:01 28839316 30706932 4099904 12.45 87684 2074620 2677320 7.88 1904460 1875032 135928 20:01:01 27442528 29613632 5496692 16.69 97804 2357560 3551340 10.45 3066768 2082604 18900 20:02:01 24815096 27528192 8124124 24.66 105372 2877992 6711772 19.75 5253148 2489996 10556 20:03:01 24512784 27306216 8426436 25.58 111728 2948280 6287800 18.50 5504380 2531300 4536 20:04:01 24195600 27015524 8743620 26.54 112088 2973600 6320100 18.60 5799372 2552232 15640 Average: 26670230 28974551 6268990 19.03 94934 2492481 4494901 13.23 3738179 2179689 48435 19:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:59:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 491.17 324.31 1818.03 78.72 0.00 0.00 0.00 0.00 20:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 ens3 224.14 166.24 2142.05 23.91 0.00 0.00 0.00 0.00 20:01:01 lo 5.67 5.67 0.53 0.53 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 ens3 451.84 330.83 4046.15 68.54 0.00 0.00 0.00 0.00 20:02:01 lo 17.88 17.88 5.16 5.16 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 ens3 317.79 209.36 4175.89 59.14 0.00 0.00 0.00 0.00 20:03:01 lo 25.08 25.08 6.72 6.72 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 ens3 251.99 159.39 917.38 72.72 0.00 0.00 0.00 0.00 20:04:01 lo 232.09 232.09 63.98 63.98 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 177.10 114.96 36.34 185.24 0.00 0.00 0.00 0.00 Average: lo 47.36 47.36 12.84 12.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.04 216.92 2191.43 81.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-26484) 07/07/25 _x86_64_ (8 CPU) 19:57:30 LINUX RESTART (8 CPU) 19:58:03 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 6.30 0.00 0.68 3.51 0.03 89.48 19:59:01 0 2.31 0.00 1.39 4.12 0.05 92.13 19:59:01 1 17.89 0.00 1.07 0.67 0.02 80.35 19:59:01 2 1.63 0.00 0.45 21.46 0.03 76.42 19:59:01 3 5.90 0.00 0.52 0.03 0.03 93.52 19:59:01 4 4.72 0.00 0.66 0.60 0.02 94.01 19:59:01 5 4.26 0.00 0.38 0.31 0.00 95.04 19:59:01 6 9.72 0.00 0.65 0.72 0.02 88.89 19:59:01 7 3.96 0.00 0.36 0.14 0.02 95.52 20:00:01 all 14.36 0.00 0.91 3.74 0.04 80.95 20:00:01 0 8.73 0.00 0.72 16.01 0.05 74.49 20:00:01 1 14.32 0.00 0.82 2.32 0.03 82.51 20:00:01 2 34.43 0.00 1.94 7.80 0.08 55.75 20:00:01 3 15.69 0.00 1.39 0.65 0.05 82.22 20:00:01 4 6.36 0.00 0.70 1.54 0.02 91.39 20:00:01 5 8.53 0.00 0.43 0.07 0.03 90.94 20:00:01 6 16.07 0.00 0.33 0.80 0.05 82.75 20:00:01 7 10.80 0.00 0.95 0.83 0.05 87.37 20:01:01 all 30.17 0.00 1.25 2.19 0.06 66.34 20:01:01 0 32.78 0.00 0.85 13.04 0.07 53.26 20:01:01 1 28.14 0.00 0.97 0.13 0.07 70.69 20:01:01 2 39.89 0.00 0.90 1.02 0.07 58.12 20:01:01 3 23.13 0.00 1.11 0.65 0.05 75.06 20:01:01 4 33.74 0.00 1.67 0.55 0.07 63.97 20:01:01 5 32.99 0.00 1.35 0.03 0.05 65.58 20:01:01 6 31.92 0.00 1.60 1.74 0.07 64.67 20:01:01 7 18.73 0.00 1.49 0.30 0.05 79.43 20:02:01 all 37.84 0.00 1.25 0.91 0.07 59.93 20:02:01 0 40.10 0.00 1.05 0.58 0.07 58.20 20:02:01 1 36.08 0.00 0.62 0.99 0.08 62.23 20:02:01 2 36.77 0.00 1.40 0.87 0.07 60.89 20:02:01 3 41.67 0.00 1.29 0.02 0.08 56.95 20:02:01 4 62.19 0.00 2.27 3.27 0.10 32.16 20:02:01 5 30.38 0.00 0.60 0.07 0.07 68.89 20:02:01 6 29.77 0.00 1.69 0.80 0.07 67.67 20:02:01 7 25.73 0.00 1.06 0.67 0.08 72.46 20:03:01 all 38.33 0.00 1.16 0.89 0.07 59.55 20:03:01 0 29.69 0.00 1.04 0.23 0.07 68.97 20:03:01 1 29.84 0.00 0.62 0.02 0.07 69.45 20:03:01 2 51.41 0.00 0.99 0.12 0.08 47.40 20:03:01 3 54.54 0.00 2.14 4.02 0.08 39.21 20:03:01 4 39.12 0.00 1.62 0.05 0.08 59.12 20:03:01 5 39.06 0.00 1.50 0.08 0.07 59.28 20:03:01 6 40.97 0.00 0.92 0.12 0.07 57.93 20:03:01 7 22.04 0.00 0.52 2.45 0.05 74.95 20:04:01 all 18.93 0.00 0.49 0.06 0.05 80.47 20:04:01 0 23.58 0.00 0.65 0.32 0.05 75.40 20:04:01 1 20.71 0.00 0.28 0.00 0.05 78.95 20:04:01 2 15.92 0.00 0.68 0.02 0.05 83.33 20:04:01 3 16.43 0.00 0.80 0.00 0.05 82.72 20:04:01 4 17.32 0.00 0.37 0.02 0.05 82.25 20:04:01 5 22.11 0.00 0.42 0.00 0.05 77.42 20:04:01 6 18.88 0.00 0.33 0.03 0.03 80.72 20:04:01 7 16.51 0.00 0.38 0.10 0.05 82.95 Average: all 24.42 0.00 0.96 1.87 0.05 72.70 Average: 0 22.99 0.00 0.95 5.73 0.06 70.28 Average: 1 24.53 0.00 0.73 0.69 0.05 74.00 Average: 2 30.17 0.00 1.06 5.12 0.06 63.59 Average: 3 26.33 0.00 1.21 0.90 0.06 71.50 Average: 4 27.36 0.00 1.22 1.01 0.06 70.36 Average: 5 22.99 0.00 0.78 0.09 0.04 76.09 Average: 6 24.63 0.00 0.92 0.70 0.05 73.70 Average: 7 16.35 0.00 0.79 0.75 0.05 82.05