---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8040 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 529 3588 0 3857 7147 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:f3:30:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef3:3059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:19:09:5b 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-8040) 03/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.51 69.07 85.44 5598.80 39661.81 21:41:01 56.32 0.22 56.10 23.59 8647.37 21:42:01 223.70 115.21 108.48 5496.15 21472.55 21:43:01 98.15 17.19 80.96 1183.61 29227.32 21:44:01 36.96 5.61 31.35 655.14 19792.10 21:45:01 72.71 29.07 43.64 1307.56 6489.44 21:46:01 19.31 0.87 18.45 77.45 1483.22 Average: 94.61 33.97 60.64 2053.58 18132.97 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5909792 7426092 2257636 27.64 36616 1660564 970460 10.53 572980 1517056 62356 21:41:01 5583868 7389040 2583560 31.63 57864 1912056 993240 10.78 625088 1757648 168800 21:42:01 5051732 7437848 3115696 38.15 75640 2455920 1106928 12.01 825944 2046708 148508 21:43:01 3823936 7328568 4343492 53.18 106296 3473716 1369036 14.85 1356960 2663036 349716 21:44:01 3781820 7215864 4385608 53.70 119968 3381812 1363860 14.80 1667728 2385032 17716 21:45:01 3672692 7309984 4494736 55.03 124472 3580468 1026688 11.14 1650604 2512636 16268 21:46:01 3637228 7281732 4530200 55.47 127284 3584876 1057488 11.47 1686748 2512228 12196 Average: 4494438 7341304 3672990 44.97 92591 2864202 1126814 12.23 1198007 2199192 110794 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 372.85 214.21 1080.13 64.71 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.42 47.53 714.74 5.91 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 406.62 316.58 1126.35 29.59 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 143.57 142.79 1201.91 11.96 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.47 0.57 0.36 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 313.81 212.31 2573.31 32.81 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.76 12.78 9.32 6.18 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 187.22 135.46 958.59 21.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8040) 03/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.78 0.00 2.62 5.23 1.33 73.03 21:40:02 0 17.27 0.00 1.92 6.17 1.74 72.89 21:40:02 1 17.27 0.00 1.50 3.15 1.05 77.03 21:40:02 2 24.33 0.00 5.31 5.41 1.59 63.37 21:40:02 3 12.24 0.00 1.77 6.21 0.97 78.82 21:41:01 all 20.14 0.00 1.21 1.90 1.21 75.54 21:41:01 0 0.71 0.00 0.42 6.81 1.33 90.73 21:41:01 1 34.17 0.00 1.70 0.30 1.48 62.34 21:41:01 2 42.91 0.00 2.54 0.44 1.59 52.52 21:41:01 3 2.84 0.00 0.22 0.00 0.42 96.52 21:42:01 all 13.80 1.82 3.03 9.20 1.02 71.14 21:42:01 0 14.47 0.00 2.87 10.96 1.13 70.58 21:42:01 1 13.68 0.05 3.24 8.89 0.82 73.33 21:42:01 2 17.27 0.00 2.74 9.24 0.97 69.77 21:42:01 3 9.76 7.25 3.26 7.70 1.15 70.88 21:43:01 all 70.83 0.00 8.35 0.66 3.53 16.63 21:43:01 0 70.47 0.00 8.77 0.45 3.46 16.85 21:43:01 1 70.75 0.00 8.13 0.48 3.61 17.03 21:43:01 2 70.15 0.00 8.43 1.45 3.67 16.30 21:43:01 3 71.94 0.00 8.03 0.25 3.41 16.37 21:44:01 all 60.30 0.00 9.65 0.27 4.84 24.93 21:44:01 0 63.79 0.00 10.41 0.18 4.55 21.06 21:44:01 1 59.35 0.00 9.68 0.08 4.49 26.39 21:44:01 2 61.69 0.00 9.75 0.65 4.86 23.06 21:44:01 3 56.33 0.00 8.77 0.20 5.46 29.24 21:45:01 all 31.31 0.00 2.25 2.05 2.43 61.95 21:45:01 0 31.57 0.00 1.92 0.81 2.55 63.14 21:45:01 1 27.73 0.00 1.92 2.29 2.24 65.82 21:45:01 2 29.08 0.00 2.46 1.41 2.39 64.66 21:45:01 3 36.89 0.00 2.72 3.69 2.55 54.15 21:46:01 all 21.01 0.00 0.98 0.60 1.11 76.30 21:46:01 0 15.30 0.00 0.84 0.63 1.31 81.92 21:46:01 1 8.67 0.00 0.57 1.33 0.55 88.89 21:46:01 2 4.91 0.00 0.51 0.23 0.85 93.50 21:46:01 3 55.27 0.00 1.97 0.20 1.75 40.81 Average: all 33.62 0.26 4.02 2.84 2.21 57.04 Average: 0 30.55 0.00 3.88 3.71 2.30 59.55 Average: 1 33.10 0.01 3.82 2.36 2.04 58.67 Average: 2 35.74 0.00 4.54 2.69 2.27 54.76 Average: 3 35.12 1.03 3.82 2.61 2.25 55.17