---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4041 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 629 11721 0 3689 15080 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:8e:04:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe8e:4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ff:2f:7f 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::42:8ff:feff:2f7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4041) 02/07/24 _x86_64_ (4 CPU) 00:42:22 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps bread/s bwrtn/s 00:44:01 219.78 34.30 185.48 1712.39 17175.53 00:45:01 123.98 12.56 111.41 602.17 23580.60 00:46:01 207.12 3.70 203.42 492.85 36064.66 00:47:01 239.04 0.28 238.76 32.13 41013.70 00:48:01 103.13 2.38 100.75 519.51 25562.67 Average: 178.47 10.57 167.91 668.33 28717.90 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 13821916 15538748 2603048 15.85 58396 1859564 1064572 6.09 703360 1679492 161212 00:45:01 13147212 15432520 3277752 19.96 109812 2321508 1228364 7.03 867204 2099248 383108 00:46:01 12448160 15312572 3976804 24.21 126552 2859304 1461156 8.36 1151404 2482640 356552 00:47:01 12195504 15355812 4229460 25.75 137320 3108140 1366008 7.82 1172728 2678916 64204 00:48:01 12003920 15433740 4421044 26.92 151344 3342800 1167352 6.68 1103224 2922096 95360 Average: 12723342 15414678 3701622 22.54 116685 2698263 1257490 7.20 999584 2372478 212087 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 ens3 118.76 105.63 1064.82 34.83 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 00:45:01 ens3 54.49 45.44 721.43 8.71 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:46:01 ens3 380.12 245.54 2733.47 16.98 0.00 0.00 0.00 0.00 00:46:01 veth3e61cc9 212.31 307.75 13.96 1469.19 0.00 0.00 0.00 0.12 00:46:01 docker0 212.31 307.62 11.06 1469.17 0.00 0.00 0.00 0.00 00:46:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:47:01 ens3 312.03 175.14 3051.85 12.20 0.00 0.00 0.00 0.00 00:47:01 docker0 134.66 209.55 7.13 1245.67 0.00 0.00 0.00 0.00 00:47:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:48:01 ens3 126.00 84.70 1511.53 10.13 0.00 0.00 0.00 0.00 00:48:01 docker0 45.86 66.09 2.47 616.05 0.00 0.00 0.00 0.00 00:48:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 198.55 131.38 1819.13 16.51 0.00 0.00 0.00 0.00 Average: docker0 78.83 117.04 4.15 668.41 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4041) 02/07/24 _x86_64_ (4 CPU) 00:42:22 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 19.64 0.00 1.68 3.85 0.06 74.77 00:44:01 0 29.29 0.00 1.68 4.35 0.07 64.60 00:44:01 1 18.97 0.00 1.96 3.72 0.07 75.29 00:44:01 2 6.62 0.00 0.94 6.17 0.05 86.22 00:44:01 3 23.61 0.00 2.14 1.14 0.05 73.05 00:45:01 all 19.01 0.00 1.82 4.30 0.07 74.80 00:45:01 0 11.87 0.00 2.14 3.26 0.07 82.67 00:45:01 1 21.09 0.00 1.95 1.64 0.10 75.22 00:45:01 2 5.73 0.00 0.84 7.02 0.05 86.37 00:45:01 3 37.40 0.00 2.37 5.30 0.10 54.83 00:46:01 all 18.80 0.00 4.17 5.61 0.10 71.33 00:46:01 0 21.14 0.00 4.07 11.38 0.10 63.30 00:46:01 1 7.96 0.00 2.51 5.67 0.08 83.77 00:46:01 2 11.18 0.00 5.53 2.50 0.07 80.72 00:46:01 3 34.88 0.00 4.54 2.86 0.10 57.62 00:47:01 all 16.56 0.00 6.17 6.76 0.12 70.39 00:47:01 0 17.25 0.00 11.83 3.45 0.12 67.36 00:47:01 1 10.16 0.00 4.10 9.98 0.08 75.67 00:47:01 2 12.77 0.00 3.90 11.35 0.15 71.83 00:47:01 3 26.06 0.00 4.86 2.26 0.12 66.70 00:48:01 all 20.31 0.00 3.54 5.45 0.10 70.60 00:48:01 0 17.94 0.00 3.10 0.97 0.14 77.85 00:48:01 1 16.49 0.00 3.16 9.02 0.10 71.23 00:48:01 2 28.49 0.00 3.57 5.95 0.09 61.90 00:48:01 3 18.35 0.00 4.32 5.82 0.10 71.41 Average: all 18.86 0.00 3.48 5.19 0.09 72.38 Average: 0 19.47 0.00 4.57 4.70 0.10 71.16 Average: 1 14.94 0.00 2.74 6.00 0.09 76.23 Average: 2 12.93 0.00 2.95 6.60 0.08 77.44 Average: 3 28.10 0.00 3.65 3.48 0.09 64.68