---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1796 0 1693 3206 Swap: 1023 1 1022 ---> 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:58:42:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe58:4250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:43:48:42 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-521) 05/09/24 _x86_64_ (4 CPU) 10:01:00 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 81.49 19.57 61.92 1807.29 8464.60 10:04:04 285.31 11.20 274.11 1429.92 48789.31 10:05:01 109.66 48.38 61.29 1162.46 21633.68 10:06:01 153.39 130.98 22.41 8944.78 1224.46 10:07:01 17.53 15.88 1.65 636.56 43.33 10:08:01 58.14 27.58 30.56 1384.04 1673.72 Average: 119.08 42.03 77.05 2565.71 13862.94 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1540052 3362968 2498608 61.87 58924 1912652 863652 16.98 578368 1727232 107632 10:04:04 785568 3322572 3253092 80.55 147932 2396792 1083004 21.29 620128 2261784 18660 10:05:01 595176 2454296 3443484 85.26 152596 1714996 1504616 29.58 1504696 1552236 9688 10:06:01 1188336 2888432 2850324 70.58 153276 1581948 1387564 27.28 1171156 1331872 416 10:07:01 343588 2135916 3695072 91.49 153556 1352360 1679800 33.02 1739572 1589312 9556 10:08:01 1926740 3345416 2111920 52.29 156876 1335680 924172 18.17 607176 1201844 22532 Average: 1063243 2918267 2975417 73.67 137193 1715738 1240468 24.38 1036849 1610713 28081 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 62.65 57.38 634.35 9.02 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 10:04:04 ens3 635.81 234.45 2983.95 35.63 0.00 0.00 0.00 0.00 10:04:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:04 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 534.87 154.08 3755.41 11.71 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 5.70 4.23 1.17 2.82 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 42.18 42.18 1472.22 1472.22 0.00 0.00 0.00 0.00 10:07:01 ens3 0.27 0.13 0.09 0.07 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 27.98 32.19 17.26 59.15 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 212.27 81.07 1226.42 19.96 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 8.14 8.14 246.27 246.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-521) 05/09/24 _x86_64_ (4 CPU) 10:01:00 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.72 0.00 1.55 2.23 0.06 75.44 10:03:01 0 35.43 0.00 1.68 0.24 0.07 62.58 10:03:01 1 18.33 0.00 1.27 0.92 0.07 79.41 10:03:01 2 15.40 0.00 1.28 0.89 0.05 82.39 10:03:01 3 13.68 0.00 1.95 6.90 0.07 77.40 10:04:04 all 23.73 0.00 7.76 8.78 0.14 59.58 10:04:04 0 20.10 0.00 7.25 13.90 0.13 58.62 10:04:04 1 20.15 0.00 8.13 5.34 0.14 66.23 10:04:04 2 34.86 0.00 7.18 8.05 0.14 49.76 10:04:04 3 19.80 0.00 8.49 7.81 0.13 63.77 10:05:01 all 55.51 0.00 6.95 2.37 0.14 35.02 10:05:01 0 51.79 0.00 6.83 2.17 0.12 39.08 10:05:01 1 59.40 0.00 8.45 3.30 0.14 28.70 10:05:01 2 54.81 0.00 5.88 2.67 0.14 36.49 10:05:01 3 56.08 0.00 6.65 1.35 0.12 35.79 10:06:01 all 42.53 0.00 6.31 3.83 0.13 47.20 10:06:01 0 43.81 0.00 5.73 2.78 0.12 47.56 10:06:01 1 41.81 0.00 6.48 2.69 0.13 48.89 10:06:01 2 44.98 0.00 6.09 2.73 0.15 46.05 10:06:01 3 39.53 0.00 6.89 7.13 0.12 46.33 10:07:01 all 48.44 0.00 6.76 0.30 0.12 44.38 10:07:01 0 36.93 0.00 6.77 0.07 0.10 56.13 10:07:01 1 71.07 0.00 7.04 0.54 0.15 21.20 10:07:01 2 37.33 0.00 6.83 0.27 0.12 55.46 10:07:01 3 48.49 0.00 6.43 0.29 0.12 44.67 10:08:01 all 26.53 0.00 2.15 1.36 0.07 69.89 10:08:01 0 31.86 0.00 2.45 0.75 0.07 64.87 10:08:01 1 37.56 0.00 2.21 0.30 0.07 59.87 10:08:01 2 10.93 0.00 1.87 0.41 0.05 86.73 10:08:01 3 25.88 0.00 2.07 4.00 0.07 67.98 Average: all 35.99 0.00 5.25 3.19 0.11 55.45 Average: 0 36.39 0.00 5.12 3.41 0.10 54.97 Average: 1 41.10 0.00 5.59 2.19 0.12 50.99 Average: 2 32.84 0.00 4.87 2.54 0.11 59.64 Average: 3 33.63 0.00 5.42 4.63 0.10 56.21