---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3843 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: 2800.022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 455 1581 0 1906 3205 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:72:35:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe72:3581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:69:91:a7 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-3843) 01/16/24 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 148.78 78.65 70.12 6177.90 41482.44 01:10:01 90.07 9.24 80.83 1666.85 16909.15 01:11:01 407.42 128.58 278.83 2614.70 60645.43 01:12:01 581.67 497.77 83.90 9689.05 20709.48 01:13:01 172.17 106.22 65.96 12964.77 38583.04 01:14:01 157.74 130.54 27.20 9789.97 2568.51 01:15:01 12.28 9.38 2.90 195.97 365.14 01:16:01 91.05 31.18 59.87 1703.98 4458.46 Average: 207.95 124.19 83.76 5607.88 23238.65 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1620864 3291432 2417792 59.87 42232 1787076 920156 18.09 643244 1602904 146504 01:10:01 852272 3085472 3186384 78.90 85740 2241040 1208996 23.77 909528 2029392 194196 01:11:01 145484 3270284 3893172 96.40 191952 2863208 1173704 23.07 861928 2583676 104592 01:12:01 725200 3303704 3313456 82.04 218536 2365640 1105452 21.73 736360 2199968 140928 01:13:01 608836 2375736 3429820 84.92 219484 1628856 1389972 27.32 1648460 1469080 13600 01:14:01 1119084 2860512 2919572 72.29 213300 1607652 1276388 25.09 1318568 1303200 360 01:15:01 543364 2148316 3495292 86.55 212964 1366360 1550672 30.48 1860836 1318920 116 01:16:01 1659004 3290216 2379652 58.92 218560 1516656 978772 19.24 808788 1299192 45408 Average: 909264 2953209 3129392 77.49 175346 1922061 1200514 23.60 1098464 1725792 80713 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 ens3 342.31 224.18 1409.65 60.78 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 01:10:01 ens3 590.37 235.44 3048.33 32.91 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 49.78 31.88 116.21 9.36 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 ens3 135.93 32.81 962.52 2.83 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 369.79 76.52 2605.23 6.21 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 43.18 43.18 1472.27 1472.27 0.00 0.00 0.00 0.00 01:14:01 ens3 11.28 10.48 2.39 10.30 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 01:16:01 ens3 63.11 58.77 343.62 52.92 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 6.60 6.60 184.49 184.49 0.00 0.00 0.00 0.00 Average: ens3 194.46 83.44 1056.55 21.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3843) 01/16/24 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.82 0.00 2.21 4.36 0.04 75.58 01:09:02 0 7.60 0.00 2.06 9.70 0.03 80.60 01:09:02 1 26.47 0.00 1.92 1.85 0.05 69.71 01:09:02 2 14.32 0.00 2.49 3.20 0.03 79.96 01:09:02 3 22.81 0.00 2.34 2.69 0.03 72.13 01:10:01 all 21.13 0.00 3.19 2.17 0.06 73.45 01:10:01 0 8.34 0.00 2.29 4.74 0.03 84.60 01:10:01 1 20.78 0.00 3.23 0.34 0.07 75.58 01:10:01 2 35.79 0.00 3.97 2.78 0.07 57.40 01:10:01 3 19.59 0.00 3.29 0.85 0.07 76.20 01:11:01 all 20.16 0.00 7.85 11.28 0.07 60.64 01:11:01 0 14.18 0.00 9.10 12.96 0.07 63.69 01:11:01 1 20.29 0.00 8.68 19.53 0.07 51.42 01:11:01 2 26.59 0.00 6.94 4.61 0.08 61.78 01:11:01 3 19.61 0.00 6.67 7.98 0.07 65.67 01:12:01 all 5.84 0.00 3.96 20.80 0.08 69.32 01:12:01 0 5.64 0.00 2.07 13.94 0.05 78.29 01:12:01 1 5.18 0.00 5.78 23.50 0.08 65.46 01:12:01 2 5.06 0.00 3.93 21.78 0.10 69.13 01:12:01 3 7.48 0.00 4.09 24.09 0.08 64.25 01:13:01 all 52.13 0.00 7.20 3.67 0.08 36.91 01:13:01 0 49.24 0.00 6.62 3.76 0.08 40.30 01:13:01 1 49.88 0.00 7.59 2.01 0.08 40.43 01:13:01 2 51.46 0.00 7.16 4.12 0.09 37.17 01:13:01 3 57.92 0.00 7.48 4.83 0.08 29.68 01:14:01 all 41.65 0.00 6.33 3.80 0.08 48.14 01:14:01 0 36.36 0.00 5.40 2.30 0.07 55.87 01:14:01 1 46.08 0.00 7.30 4.66 0.08 41.87 01:14:01 2 42.71 0.00 6.78 4.29 0.08 46.13 01:14:01 3 41.48 0.00 5.82 3.96 0.08 48.65 01:15:01 all 47.44 0.00 6.45 0.16 0.08 45.87 01:15:01 0 49.88 0.00 6.71 0.30 0.08 43.02 01:15:01 1 53.69 0.00 6.39 0.13 0.08 39.71 01:15:01 2 45.72 0.00 6.17 0.05 0.08 47.97 01:15:01 3 40.44 0.00 6.55 0.13 0.07 52.80 01:16:01 all 21.51 0.00 2.38 1.96 0.05 74.10 01:16:01 0 11.61 0.00 2.10 1.32 0.03 84.94 01:16:01 1 22.08 0.00 2.58 0.99 0.03 74.32 01:16:01 2 28.55 0.00 2.33 1.01 0.05 68.06 01:16:01 3 23.86 0.00 2.49 4.52 0.05 69.08 Average: all 28.45 0.00 4.95 6.03 0.07 60.51 Average: 0 22.87 0.00 4.55 6.13 0.06 66.39 Average: 1 30.57 0.00 5.43 6.62 0.07 57.30 Average: 2 31.25 0.00 4.97 5.22 0.07 58.49 Average: 3 29.14 0.00 4.84 6.13 0.07 59.82