---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-380 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: 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 461 1660 0 1822 3199 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:82:3b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe82:3b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:8b:9f:2d 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-380) 05/06/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 170.64 69.26 101.38 5621.86 41735.06 03:13:01 149.67 12.90 136.77 2245.81 26949.31 03:14:02 265.89 53.03 212.86 1069.15 51170.82 03:15:01 106.51 70.95 35.55 8085.68 2065.01 03:16:01 61.42 56.91 4.52 1435.76 123.05 03:17:01 62.39 40.51 21.88 1777.97 1230.19 Average: 136.17 50.56 85.61 3360.13 20595.35 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1715932 3395412 2322728 57.51 51368 1782392 839024 16.49 502264 1639136 160564 03:13:01 288724 2932296 3749936 92.85 113196 2521340 1481300 29.12 1040284 2397924 289788 03:14:02 690108 2479944 3348552 82.91 147120 1681804 1496128 29.41 1471608 1517152 7124 03:15:01 106864 1856936 3931796 97.35 148952 1625952 1876536 36.89 1986216 1588240 4 03:16:01 338952 1798344 3699708 91.61 149448 1364896 1567648 30.82 2071380 1274424 152 03:17:01 1801564 3344780 2237096 55.39 154088 1461508 912516 17.94 627420 1307284 26400 Average: 823691 2634619 3214969 79.60 127362 1739649 1362192 26.78 1283195 1620693 80672 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 399.23 253.47 1498.99 69.35 0.00 0.00 0.00 0.00 03:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 641.21 281.85 3393.31 43.58 0.00 0.00 0.00 0.00 03:13:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 03:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 ens3 401.87 108.26 3558.28 8.31 0.00 0.00 0.00 0.00 03:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.02 3.85 0.62 0.72 0.00 0.00 0.00 0.00 03:15:01 lo 36.76 36.76 1467.98 1467.98 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.57 2.38 0.74 2.42 0.00 0.00 0.00 0.00 03:16:01 lo 8.25 8.25 27.75 27.75 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 21.96 23.73 12.58 53.15 0.00 0.00 0.00 0.00 03:17:01 lo 2.87 2.87 0.25 0.25 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 245.56 112.45 1413.54 29.66 0.00 0.00 0.00 0.00 Average: lo 8.54 8.54 246.14 246.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-380) 05/06/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.37 0.00 2.17 5.22 0.05 74.19 03:12:02 0 39.83 0.00 2.65 3.62 0.08 53.81 03:12:02 1 17.90 0.00 2.96 3.86 0.05 75.24 03:12:02 2 6.30 0.00 1.75 12.23 0.07 79.66 03:12:02 3 9.48 0.00 1.34 1.10 0.03 88.05 03:13:01 all 22.74 0.00 4.76 4.00 0.09 68.42 03:13:01 0 14.71 0.00 4.53 5.55 0.07 75.14 03:13:01 1 17.75 0.00 4.52 5.13 0.07 72.53 03:13:01 2 19.17 0.00 4.67 3.16 0.10 72.90 03:13:01 3 39.37 0.00 5.31 2.15 0.12 53.06 03:14:02 all 29.94 0.00 7.35 6.80 0.09 55.82 03:14:02 0 26.93 0.00 5.82 1.04 0.07 66.13 03:14:02 1 30.94 0.00 9.31 12.60 0.10 47.05 03:14:02 2 22.59 0.00 6.39 6.41 0.08 64.53 03:14:02 3 39.26 0.00 7.87 7.17 0.10 45.60 03:15:01 all 60.06 0.00 6.62 2.20 0.12 31.00 03:15:01 0 68.38 0.00 6.61 3.06 0.12 21.84 03:15:01 1 58.68 0.00 6.52 2.05 0.12 32.63 03:15:01 2 58.33 0.00 6.74 1.27 0.12 33.54 03:15:01 3 54.86 0.00 6.63 2.41 0.10 36.00 03:16:01 all 43.60 0.00 6.41 1.15 0.10 48.73 03:16:01 0 35.75 0.00 6.02 0.69 0.08 57.45 03:16:01 1 46.29 0.00 6.30 1.70 0.10 45.62 03:16:01 2 41.74 0.00 7.15 1.57 0.13 49.41 03:16:01 3 50.63 0.00 6.17 0.65 0.12 42.44 03:17:01 all 35.54 0.00 4.11 1.10 0.08 59.17 03:17:01 0 27.02 0.00 4.07 0.49 0.07 68.36 03:17:01 1 52.94 0.00 3.71 1.68 0.08 41.59 03:17:01 2 24.26 0.00 4.38 1.27 0.07 70.03 03:17:01 3 38.00 0.00 4.28 0.99 0.07 56.67 Average: all 34.95 0.00 5.23 3.41 0.09 56.32 Average: 0 35.33 0.00 4.94 2.40 0.08 57.24 Average: 1 37.34 0.00 5.55 4.51 0.09 52.52 Average: 2 28.59 0.00 5.16 4.34 0.10 61.81 Average: 3 38.52 0.00 5.26 2.41 0.09 53.73