---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8282 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 12G 7.2G 63% / 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: 7976 531 1877 0 5566 7146 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:c2:15:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fec2:153f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:2f:93:0d 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-8282) 03/07/26 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 157.82 69.31 88.52 5620.00 40304.23 04:32:01 63.23 4.76 58.46 861.68 8740.21 04:33:01 177.22 8.72 168.51 1471.89 108192.23 04:34:01 48.23 0.05 48.18 7.73 4647.36 04:35:01 18.58 0.00 18.58 0.00 686.15 04:36:01 28.86 0.00 28.86 0.00 1553.07 04:37:01 50.17 0.67 49.51 7.47 27796.97 04:38:01 48.94 0.17 48.78 11.60 7734.71 04:39:01 21.34 0.40 20.94 32.79 1408.86 Average: 68.27 9.35 58.93 890.39 22365.26 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5873480 7407280 2293948 28.09 37784 1675436 981464 10.65 591248 1530604 63088 04:32:01 5591480 7411792 2575948 31.54 58236 1925348 975604 10.59 610536 1760552 119852 04:33:01 2949528 7353328 5217900 63.89 109636 4308368 1307768 14.19 732076 4095580 580 04:34:01 2895708 7363088 5271720 64.55 112684 4353304 1285516 13.95 831944 4032500 1488 04:35:01 2879392 7361160 5288036 64.75 113056 4362764 1303848 14.15 840476 4035220 7744 04:36:01 2771024 7372832 5396404 66.07 114120 4477992 1306960 14.18 839956 4140368 88744 04:37:01 1852696 7336720 6314732 77.32 134708 5258072 1509660 16.38 1097876 4713564 208992 04:38:01 1949552 7331636 6217876 76.13 136984 5167800 1074120 11.65 1750068 3981928 408 04:39:01 1931632 7323164 6235796 76.35 139064 5174460 1083672 11.76 1766504 3982828 8796 Average: 3188277 7362333 4979151 60.96 106252 4078172 1203179 13.06 1006743 3585905 55521 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 ens3 365.17 217.00 1188.19 64.85 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 63.85 53.86 676.13 8.12 0.00 0.00 0.00 0.00 04:32:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 394.83 237.46 11479.14 17.36 0.00 0.00 0.00 0.00 04:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 87.44 59.54 378.21 7.23 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 158.22 131.28 1486.47 8.73 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 155.66 131.89 1315.87 10.39 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 302.57 574.70 33.93 4483.29 0.00 0.00 0.00 0.00 04:38:01 lo 8.00 8.00 0.70 0.70 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 11.75 12.26 9.28 6.09 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.25 157.75 1842.93 512.71 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8282) 03/07/26 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.87 0.00 2.79 4.73 1.40 72.21 04:31:02 0 19.03 0.00 3.08 4.47 1.27 72.15 04:31:02 1 11.77 0.00 3.75 8.68 1.50 74.30 04:31:02 2 17.15 0.00 1.83 2.53 1.40 77.08 04:31:02 3 27.54 0.00 2.49 3.27 1.43 65.27 04:32:01 all 20.78 0.00 1.28 1.68 0.89 75.36 04:32:01 0 2.24 0.00 0.24 0.00 0.19 97.34 04:32:01 1 19.49 0.00 1.48 5.66 0.90 72.47 04:32:01 2 21.70 0.00 1.08 0.81 1.07 75.34 04:32:01 3 39.65 0.00 2.35 0.24 1.42 56.34 04:33:01 all 21.23 0.00 10.64 2.49 2.47 63.17 04:33:01 0 22.58 0.00 11.08 1.59 2.53 62.22 04:33:01 1 22.35 0.00 12.02 2.26 2.51 60.86 04:33:01 2 21.28 0.00 9.55 5.71 2.58 60.88 04:33:01 3 18.70 0.00 9.92 0.41 2.29 68.69 04:34:01 all 17.40 0.00 5.39 0.67 1.26 75.28 04:34:01 0 19.36 0.00 7.08 1.07 1.42 71.08 04:34:01 1 20.49 0.00 5.14 0.52 1.30 72.56 04:34:01 2 8.80 0.00 3.19 0.43 0.98 86.60 04:34:01 3 21.00 0.00 6.13 0.67 1.36 70.85 04:35:01 all 18.73 0.00 5.60 0.03 1.30 74.34 04:35:01 0 22.93 0.00 5.85 0.00 1.53 69.69 04:35:01 1 13.54 0.00 6.29 0.00 1.23 78.94 04:35:01 2 24.62 0.00 6.17 0.10 1.42 67.69 04:35:01 3 13.88 0.00 4.13 0.02 0.99 80.99 04:36:01 all 9.40 0.00 3.33 0.49 1.37 85.40 04:36:01 0 7.63 0.00 2.65 0.31 1.45 87.96 04:36:01 1 2.88 0.00 2.88 0.22 1.45 92.59 04:36:01 2 11.43 0.00 3.11 1.06 1.31 83.09 04:36:01 3 15.69 0.00 4.70 0.37 1.30 77.94 04:37:01 all 38.91 0.00 5.93 0.75 4.23 50.19 04:37:01 0 36.44 0.00 5.50 0.05 4.33 53.68 04:37:01 1 37.19 0.00 5.27 0.58 4.68 52.28 04:37:01 2 33.99 0.00 7.64 2.25 4.10 52.02 04:37:01 3 48.04 0.00 5.32 0.12 3.78 42.74 04:38:01 all 31.30 0.00 2.95 1.26 5.91 58.59 04:38:01 0 32.80 0.00 2.61 0.93 5.77 57.89 04:38:01 1 29.13 0.00 3.37 0.61 6.04 60.85 04:38:01 2 33.56 0.00 2.92 1.49 6.19 55.84 04:38:01 3 29.68 0.00 2.87 2.02 5.62 59.81 04:39:01 all 19.80 0.00 0.96 1.18 2.02 76.04 04:39:01 0 29.89 0.00 1.54 0.45 1.66 66.47 04:39:01 1 10.15 0.00 0.75 1.70 2.94 84.47 04:39:01 2 38.61 0.00 1.19 0.35 2.41 57.44 04:39:01 3 0.68 0.00 0.38 2.20 1.07 95.67 Average: all 21.86 0.00 4.31 1.47 2.33 70.03 Average: 0 21.50 0.00 4.39 0.98 2.25 70.87 Average: 1 18.56 0.00 4.52 2.23 2.52 72.16 Average: 2 23.52 0.00 4.06 1.63 2.40 68.38 Average: 3 23.86 0.00 4.24 1.04 2.15 68.71