---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1680 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 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 471 867 0 2605 3190 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:49:0f:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe49:fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:a3:38:68 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-1680) 12/05/23 _x86_64_ (4 CPU) 08:51:37 LINUX RESTART (4 CPU) 08:52:02 tps rtps wtps bread/s bwrtn/s 08:53:01 143.81 76.43 67.38 5807.42 44692.37 08:54:01 203.55 25.67 177.88 5096.33 102521.80 08:55:01 197.02 101.58 95.43 7695.57 45086.30 08:56:01 337.09 78.74 258.35 4309.36 24020.13 08:57:01 71.15 2.05 69.11 111.71 6714.08 08:58:01 159.34 62.59 96.75 9915.41 31713.51 08:59:01 127.98 106.23 21.75 11923.48 1118.88 Average: 177.23 64.71 112.52 6409.20 36567.54 08:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1596392 3339348 2442264 60.47 50180 1844376 871080 17.12 586568 1669400 142052 08:54:01 150944 3296356 3887712 96.26 101920 3104372 1164508 22.89 531316 3041192 139780 08:55:01 946168 2913252 3092488 76.57 116592 1964424 1505668 29.60 965096 1852096 60824 08:56:01 856120 3263784 3182536 78.80 139200 2354992 1119604 22.01 743816 2147204 56280 08:57:01 742532 3310192 3296124 81.61 142692 2486208 1053616 20.71 762224 2214684 92548 08:58:01 1388116 3326088 2650540 65.63 150364 1914812 1023884 20.13 607796 1804196 1604 08:59:01 921068 3267412 3117588 77.19 154364 2315136 973148 19.13 692536 2176360 40348 Average: 943049 3245205 3095607 76.65 122187 2283474 1101644 21.66 698479 2129305 76205 08:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 ens3 490.21 332.38 1914.87 73.54 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 08:54:01 ens3 505.03 348.41 13723.15 27.99 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 280.56 249.92 303.80 75.96 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 08:56:01 ens3 195.82 124.59 974.16 12.35 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 ens3 72.57 65.46 58.10 14.25 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:58:01 ens3 366.72 525.86 62.23 3115.68 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:59:01 ens3 207.75 317.48 54.80 2361.39 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 302.32 280.49 2448.67 812.91 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-1680) 12/05/23 _x86_64_ (4 CPU) 08:51:37 LINUX RESTART (4 CPU) 08:52:02 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 21.11 0.00 2.72 3.91 0.06 72.21 08:53:01 0 10.86 0.00 3.09 8.95 0.05 77.06 08:53:01 1 31.20 0.00 3.10 2.44 0.07 63.19 08:53:01 2 22.18 0.00 1.94 1.80 0.05 74.03 08:53:01 3 20.18 0.00 2.77 2.47 0.05 74.52 08:54:01 all 25.59 0.00 6.40 2.73 0.07 65.21 08:54:01 0 15.26 0.00 6.04 6.51 0.05 72.14 08:54:01 1 18.01 0.00 6.28 1.07 0.07 74.57 08:54:01 2 37.49 0.00 7.17 3.17 0.10 52.07 08:54:01 3 31.65 0.00 6.10 0.18 0.07 62.00 08:55:01 all 42.60 0.00 19.43 5.05 0.12 32.79 08:55:01 0 39.75 0.00 19.34 2.29 0.10 38.51 08:55:01 1 43.09 0.00 19.74 5.34 0.12 31.71 08:55:01 2 45.19 0.00 19.04 6.05 0.12 29.61 08:55:01 3 42.41 0.00 19.63 6.50 0.12 31.33 08:56:01 all 9.49 0.00 4.74 10.94 0.05 74.78 08:56:01 0 11.04 0.00 5.09 11.88 0.05 71.93 08:56:01 1 7.92 0.00 5.58 26.48 0.07 59.95 08:56:01 2 7.47 0.00 4.07 3.92 0.07 84.48 08:56:01 3 11.50 0.00 4.23 1.49 0.05 82.73 08:57:01 all 28.61 0.00 8.77 1.24 0.08 61.30 08:57:01 0 26.26 0.00 8.27 1.13 0.08 64.26 08:57:01 1 28.64 0.00 7.97 0.65 0.07 62.67 08:57:01 2 33.02 0.00 9.63 0.50 0.08 56.77 08:57:01 3 26.50 0.00 9.21 2.65 0.07 61.58 08:58:01 all 38.32 0.00 12.51 3.00 0.09 46.08 08:58:01 0 36.58 0.00 12.34 2.78 0.08 48.21 08:58:01 1 38.64 0.00 13.20 5.64 0.10 42.41 08:58:01 2 38.22 0.00 12.81 1.32 0.10 47.55 08:58:01 3 39.81 0.00 11.70 2.26 0.10 46.13 08:59:01 all 25.43 0.00 1.00 2.30 0.05 71.21 08:59:01 0 30.07 0.00 0.97 2.64 0.05 66.28 08:59:01 1 20.38 0.00 0.90 3.53 0.03 75.15 08:59:01 2 33.89 0.00 1.43 1.88 0.07 62.73 08:59:01 3 17.45 0.00 0.69 1.21 0.05 80.60 Average: all 27.32 0.00 7.95 4.17 0.07 60.49 Average: 0 24.30 0.00 7.89 5.16 0.07 62.58 Average: 1 26.82 0.00 8.12 6.45 0.07 58.54 Average: 2 31.09 0.00 8.02 2.66 0.08 58.14 Average: 3 27.07 0.00 7.76 2.39 0.07 62.71