---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7916 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 717 1020 0 6238 6960 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:3c:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe4c:3ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:85:b5:c3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7916) 03/02/26 _x86_64_ (4 CPU) 01:35:44 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 154.22 68.91 85.30 5595.20 39531.11 01:38:01 52.12 0.22 51.91 23.20 7456.09 01:39:01 154.04 12.95 141.09 2243.23 87049.49 01:40:01 136.64 0.67 135.98 23.33 58545.58 01:41:01 41.77 0.17 41.60 1.33 16537.42 01:42:01 20.83 1.73 19.09 40.92 8957.81 01:43:01 48.73 0.38 48.34 33.59 3998.00 01:44:01 24.68 0.27 24.41 21.06 1410.70 Average: 79.13 10.66 68.47 997.79 27935.38 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5896068 7398744 2271352 27.81 35408 1649260 1013136 10.99 599300 1507316 48184 01:38:01 5587308 7356720 2580112 31.59 55744 1881452 1039400 11.28 655632 1729980 158888 01:39:01 2868216 7382208 5299204 64.88 108844 4424560 1202316 13.05 693280 4225768 672644 01:40:01 1885992 7372848 6281428 76.91 142968 5264504 1294648 14.05 842444 4954276 220584 01:41:01 1086916 7233592 7080504 86.69 161116 5828896 1661180 18.02 1280672 5234440 353804 01:42:01 1272556 7322272 6894864 84.42 162656 5729420 1547008 16.79 1203680 5125844 1840 01:43:01 1123268 7201376 7044152 86.25 164416 5772256 1199388 13.01 1379028 5119072 27448 01:44:01 994304 7083648 7173116 87.83 166392 5780712 1319216 14.31 1503508 5121828 17636 Average: 2589328 7293926 5578092 68.30 124693 4541382 1284536 13.94 1019693 4127316 187628 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 384.76 216.94 1052.09 65.39 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 68.96 59.31 705.52 6.70 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 ens3 445.18 206.87 13906.08 17.14 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:40:01 ens3 394.48 268.64 2724.98 40.85 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 119.89 97.40 496.63 26.24 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 9.63 7.83 9.99 8.50 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 01:43:01 ens3 72.69 119.13 15.70 814.24 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 5.62 5.62 0.64 0.64 0.00 0.00 0.00 0.00 01:44:01 ens3 11.80 12.45 9.11 6.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.42 123.57 2364.90 123.13 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: lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7916) 03/02/26 _x86_64_ (4 CPU) 01:35:44 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 19.87 0.00 3.11 4.76 1.20 71.06 01:37:01 0 16.41 0.00 5.29 3.91 1.08 73.30 01:37:01 1 34.48 0.00 2.89 1.04 1.44 60.16 01:37:01 2 15.42 0.00 2.17 9.80 1.20 71.42 01:37:01 3 13.20 0.00 2.10 4.25 1.07 79.38 01:38:01 all 20.11 0.00 1.21 1.61 0.96 76.11 01:38:01 0 11.11 0.00 0.55 0.07 0.47 87.81 01:38:01 1 42.67 0.00 2.25 1.17 1.47 52.44 01:38:01 2 15.19 0.00 1.13 4.69 0.82 78.17 01:38:01 3 11.54 0.00 0.90 0.53 1.11 85.93 01:39:01 all 22.97 0.00 9.88 2.43 2.61 62.12 01:39:01 0 19.94 0.00 11.10 3.54 2.43 62.99 01:39:01 1 23.36 0.00 10.41 0.98 2.62 62.62 01:39:01 2 21.83 0.00 7.49 2.60 2.68 65.40 01:39:01 3 26.76 0.00 10.49 2.61 2.69 57.45 01:40:01 all 15.55 0.00 8.13 2.38 1.13 72.82 01:40:01 0 17.27 0.00 8.50 4.22 1.13 68.88 01:40:01 1 11.71 0.00 8.07 3.00 1.15 76.07 01:40:01 2 17.22 0.00 7.07 0.57 1.02 74.12 01:40:01 3 15.96 0.00 8.88 1.77 1.21 72.18 01:41:01 all 62.85 0.00 10.95 0.25 3.35 22.60 01:41:01 0 60.59 0.00 12.10 0.30 3.35 23.66 01:41:01 1 64.75 0.00 10.64 0.35 3.33 20.93 01:41:01 2 62.50 0.00 10.44 0.07 3.42 23.57 01:41:01 3 63.58 0.00 10.64 0.28 3.28 22.21 01:42:01 all 15.65 0.00 3.67 0.32 1.39 78.98 01:42:01 0 14.95 0.00 4.10 0.63 1.23 79.08 01:42:01 1 14.89 0.00 3.92 0.22 1.47 79.50 01:42:01 2 18.03 0.00 3.27 0.42 1.39 76.89 01:42:01 3 14.71 0.00 3.37 0.02 1.45 80.46 01:43:01 all 14.09 0.00 1.83 1.10 0.83 82.14 01:43:01 0 15.41 0.00 0.82 0.20 0.75 82.82 01:43:01 1 6.79 0.00 2.40 2.09 0.75 87.97 01:43:01 2 24.13 0.00 2.57 0.95 1.23 71.11 01:43:01 3 10.03 0.00 1.52 1.17 0.60 86.68 01:44:01 all 18.84 0.00 0.88 0.64 0.87 78.77 01:44:01 0 27.96 0.00 1.00 0.23 1.08 69.73 01:44:01 1 17.69 0.00 1.15 1.47 0.65 79.04 01:44:01 2 24.45 0.00 0.80 0.83 1.36 72.56 01:44:01 3 5.24 0.00 0.57 0.02 0.42 93.76 Average: all 23.76 0.00 4.95 1.68 1.54 68.07 Average: 0 22.97 0.00 5.42 1.63 1.44 68.54 Average: 1 27.08 0.00 5.21 1.29 1.61 64.81 Average: 2 24.87 0.00 4.36 2.49 1.64 66.63 Average: 3 20.12 0.00 4.79 1.33 1.48 72.28