---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1069 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1165 0 2308 3204 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:f6:75:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fef6:75c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a5:d4:3a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1069) 11/29/23 _x86_64_ (4 CPU) 04:44:40 LINUX RESTART (4 CPU) 04:45:01 tps rtps wtps bread/s bwrtn/s 04:46:01 181.15 78.49 102.67 6144.84 43680.47 04:47:01 159.43 10.69 148.73 1396.00 77164.16 04:48:01 243.88 106.23 137.64 6301.22 71577.27 04:49:01 358.26 101.05 257.21 5741.71 23841.76 04:50:01 72.74 2.52 70.22 125.05 5955.14 04:51:01 148.73 61.99 86.74 2744.34 23753.11 04:52:01 61.02 30.56 30.46 1679.99 10664.09 Average: 175.03 55.93 119.10 3447.45 36665.18 04:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:46:01 1559268 3270424 2479388 61.39 41864 1826540 961420 18.90 673488 1631208 126476 04:47:01 198536 3296200 3840120 95.08 86748 3109936 1179940 23.19 608448 2957816 290816 04:48:01 813292 2358484 3225364 79.86 112544 1582296 2421296 47.60 1546240 1434820 16076 04:49:01 1286856 3298492 2751800 68.14 134824 2012248 1085188 21.33 757556 1769244 10820 04:50:01 1126380 3309348 2912276 72.11 138060 2168036 1069332 21.02 810528 1850256 70288 04:51:01 1155032 3314080 2883624 71.40 149128 2149864 1160156 22.81 860460 1809524 198180 04:52:01 1250428 3322636 2788228 69.04 154700 2052968 916840 18.02 711616 1853972 35584 Average: 1055685 3167095 2982971 73.86 116838 2128841 1256310 24.70 852619 1900977 106891 04:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:46:01 ens3 478.30 316.91 1896.89 72.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 04:47:01 ens3 453.91 351.57 13767.21 31.44 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:48:01 ens3 252.97 222.63 296.65 64.53 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 04:49:01 ens3 94.43 78.82 223.63 17.12 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:50:01 ens3 195.25 121.33 787.75 18.15 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 04:51:01 ens3 161.32 150.01 46.56 46.58 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:52:01 ens3 21.78 21.08 42.96 9.33 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.87 180.35 2438.19 37.02 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1069) 11/29/23 _x86_64_ (4 CPU) 04:44:40 LINUX RESTART (4 CPU) 04:45:01 CPU %user %nice %system %iowait %steal %idle 04:46:01 all 19.27 0.00 2.74 5.25 0.05 72.69 04:46:01 0 23.05 0.00 2.09 7.29 0.05 67.51 04:46:01 1 23.70 0.00 4.05 7.17 0.05 65.03 04:46:01 2 11.60 0.00 2.05 2.67 0.07 83.62 04:46:01 3 18.73 0.00 2.78 3.87 0.05 74.57 04:47:01 all 23.97 0.00 5.13 2.83 0.06 68.01 04:47:01 0 10.47 0.00 4.24 5.69 0.05 79.55 04:47:01 1 26.25 0.00 4.51 2.51 0.05 66.68 04:47:01 2 21.85 0.00 5.31 1.17 0.07 71.61 04:47:01 3 37.31 0.00 6.47 1.93 0.08 54.21 04:48:01 all 39.32 0.00 18.51 4.76 0.11 37.30 04:48:01 0 38.60 0.00 18.17 5.06 0.10 38.07 04:48:01 1 41.25 0.00 18.04 3.99 0.10 36.62 04:48:01 2 38.03 0.00 18.13 3.52 0.12 40.20 04:48:01 3 39.40 0.00 19.72 6.45 0.10 34.33 04:49:01 all 14.56 0.00 6.91 11.02 0.08 67.44 04:49:01 0 12.95 0.00 6.62 18.61 0.08 61.74 04:49:01 1 16.98 0.00 7.64 8.91 0.08 66.38 04:49:01 2 13.65 0.00 7.01 2.52 0.10 76.72 04:49:01 3 14.67 0.00 6.35 14.02 0.05 64.92 04:50:01 all 25.42 0.00 8.46 1.54 0.08 64.50 04:50:01 0 25.02 0.00 7.15 1.47 0.07 66.29 04:50:01 1 26.48 0.00 9.57 3.66 0.08 60.20 04:50:01 2 24.71 0.00 9.04 0.64 0.08 65.53 04:50:01 3 25.47 0.00 8.09 0.38 0.08 65.98 04:51:01 all 34.16 0.00 13.22 2.59 0.08 49.94 04:51:01 0 33.73 0.00 13.51 1.30 0.08 51.37 04:51:01 1 34.05 0.00 13.05 1.05 0.08 51.76 04:51:01 2 35.32 0.00 13.78 3.17 0.08 47.64 04:51:01 3 33.53 0.00 12.58 4.83 0.08 48.98 04:52:01 all 18.03 0.00 1.06 1.57 0.04 79.31 04:52:01 0 2.70 0.00 0.53 0.05 0.02 96.70 04:52:01 1 29.01 0.00 1.44 1.44 0.05 68.06 04:52:01 2 22.85 0.00 1.22 1.62 0.07 74.24 04:52:01 3 17.51 0.00 1.02 3.14 0.03 78.30 Average: all 24.95 0.00 7.99 4.22 0.07 62.77 Average: 0 20.92 0.00 7.46 5.63 0.06 65.92 Average: 1 28.24 0.00 8.32 4.10 0.07 59.26 Average: 2 24.00 0.00 8.07 2.19 0.08 65.66 Average: 3 26.63 0.00 8.12 4.94 0.07 60.23