---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 14G 6.1G 69% / 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 482 875 0 2585 3179 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:f7:1b:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef7:1b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:27:d0:85 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-2128) 12/27/23 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 142.73 78.47 64.26 6161.37 40956.66 20:24:01 86.63 8.63 78.00 1338.49 31358.89 20:25:01 387.55 83.13 304.42 14459.84 132140.82 20:26:01 488.49 370.54 117.95 13467.22 22964.44 20:27:01 128.70 27.31 101.38 2899.38 55161.07 20:28:01 122.98 22.33 100.65 1316.09 18340.95 Average: 226.63 98.64 127.99 6624.86 50239.48 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 1622032 3277852 2416624 59.84 41644 1773648 938720 18.45 651720 1592952 147440 20:24:01 880740 3343568 3157916 78.19 60640 2538416 983708 19.34 631508 2306472 61212 20:25:01 300876 3285508 3737780 92.55 161096 2860260 1135004 22.31 705204 2691104 128768 20:26:01 398928 3057184 3639728 90.12 189408 2497460 1617360 31.79 1029804 2257140 169512 20:27:01 916580 3033292 3122076 77.30 191128 2007288 1489184 29.27 1000444 1823872 140144 20:28:01 1016028 3275912 3022628 74.84 194588 2160060 936668 18.41 884376 1855104 2756 Average: 855864 3212219 3182792 78.81 139751 2306189 1183441 23.26 817176 2087774 108305 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 315.30 207.73 1352.88 58.37 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 344.98 284.12 9460.04 23.80 0.00 0.00 0.00 0.00 20:24:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 536.79 390.84 7272.44 37.15 0.00 0.00 0.00 0.00 20:25:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 8.95 8.33 1.91 2.15 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 6.23 3.20 5.34 1.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 292.37 322.49 1001.62 1653.11 0.00 0.00 0.00 0.00 20:28:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.63 202.64 3166.54 296.62 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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-2128) 12/27/23 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.07 0.00 2.40 3.73 0.06 74.74 20:23:02 0 21.71 0.00 2.34 2.72 0.05 73.19 20:23:02 1 33.30 0.00 3.41 6.82 0.07 56.41 20:23:02 2 11.05 0.00 2.53 2.34 0.05 84.03 20:23:02 3 10.27 0.00 1.33 3.09 0.07 85.25 20:24:01 all 16.52 0.00 1.80 1.95 0.05 79.69 20:24:01 0 13.99 0.00 1.19 0.12 0.03 84.67 20:24:01 1 12.76 0.00 1.99 4.68 0.03 80.53 20:24:01 2 27.65 0.00 2.38 1.29 0.05 68.63 20:24:01 3 11.68 0.00 1.64 1.69 0.07 84.93 20:25:01 all 22.95 0.00 10.85 6.21 0.07 59.92 20:25:01 0 21.06 0.00 11.65 4.13 0.07 63.09 20:25:01 1 23.78 0.00 10.37 5.48 0.07 60.30 20:25:01 2 22.27 0.00 11.45 9.19 0.08 57.00 20:25:01 3 24.71 0.00 9.88 6.02 0.07 59.33 20:26:01 all 19.99 0.00 5.43 17.26 0.09 57.23 20:26:01 0 20.83 0.00 6.49 25.08 0.10 47.50 20:26:01 1 19.89 0.00 5.22 13.75 0.08 61.06 20:26:01 2 18.05 0.00 4.79 15.50 0.10 61.56 20:26:01 3 21.16 0.00 5.23 14.74 0.08 58.78 20:27:01 all 61.92 0.00 7.74 2.05 0.10 28.18 20:27:01 0 61.44 0.00 7.87 4.93 0.10 25.66 20:27:01 1 66.29 0.00 7.55 1.40 0.08 24.68 20:27:01 2 59.84 0.00 7.97 1.43 0.10 30.65 20:27:01 3 60.12 0.00 7.57 0.46 0.10 31.75 20:28:01 all 24.49 0.00 5.98 3.13 0.09 66.31 20:28:01 0 24.64 0.00 6.94 2.82 0.10 65.51 20:28:01 1 24.45 0.00 5.97 3.16 0.08 66.33 20:28:01 2 24.57 0.00 6.02 2.82 0.08 66.50 20:28:01 3 24.29 0.00 4.98 3.75 0.10 66.88 Average: all 27.49 0.00 5.70 5.72 0.08 61.01 Average: 0 27.27 0.00 6.08 6.63 0.08 59.95 Average: 1 30.11 0.00 5.75 5.88 0.07 58.18 Average: 2 27.23 0.00 5.86 5.43 0.08 61.40 Average: 3 25.35 0.00 5.09 4.96 0.08 64.51