---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1705 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 478 1565 0 1900 3187 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:34:0a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe34:afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:a2:bd:5e 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-1705) 12/05/23 _x86_64_ (4 CPU) 11:31:25 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 115.07 32.35 82.71 1686.76 8135.84 11:34:01 259.25 72.54 186.71 9092.83 111151.57 11:35:01 177.40 65.22 112.18 4258.36 51084.82 11:36:01 303.97 72.35 231.61 3660.32 10147.78 11:37:01 62.91 2.17 60.74 120.51 6141.38 11:38:01 158.51 78.17 80.34 2820.20 30771.27 Average: 179.72 53.87 125.86 3613.68 36342.05 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1577348 3336176 2461316 60.94 51532 1859184 871856 17.14 592464 1682072 140744 11:34:01 105052 3302812 3933612 97.40 112084 3122612 1120376 22.02 516524 3078164 302428 11:35:01 1399288 3309312 2639376 65.35 116912 1917900 1040672 20.46 573200 1817652 248 11:36:01 1072136 3303560 2966528 73.45 140324 2182676 1042536 20.49 732348 1945780 43176 11:37:01 945348 3303932 3093316 76.59 142604 2289660 1049012 20.62 787908 1998204 74132 11:38:01 1719176 3288692 2319488 57.43 143564 1557512 923384 18.15 633596 1453760 2536 Average: 1136391 3307414 2902273 71.86 117837 2154924 1007973 19.81 639340 1995939 93877 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 176.60 141.65 1394.57 25.18 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 480.91 363.88 13694.47 34.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 11:35:01 ens3 313.55 271.42 311.57 84.08 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 223.96 109.32 996.97 12.23 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 11:37:01 ens3 78.05 68.06 67.99 14.90 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:38:01 ens3 151.49 139.14 39.01 45.76 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.68 182.42 2758.20 36.07 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1705) 12/05/23 _x86_64_ (4 CPU) 11:31:25 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.84 0.00 1.60 3.67 0.05 75.85 11:33:01 0 17.59 0.00 1.17 0.53 0.03 80.68 11:33:01 1 12.83 0.00 1.48 2.00 0.03 83.66 11:33:01 2 38.10 0.00 2.78 5.25 0.09 53.78 11:33:01 3 6.90 0.00 1.00 6.90 0.03 85.17 11:34:01 all 24.86 0.00 7.59 4.44 0.08 63.03 11:34:01 0 24.88 0.00 7.03 1.40 0.08 66.60 11:34:01 1 39.54 0.00 8.15 3.72 0.08 48.50 11:34:01 2 17.16 0.00 8.14 4.93 0.07 69.71 11:34:01 3 17.82 0.00 7.02 7.72 0.05 67.39 11:35:01 all 42.71 0.00 19.20 4.41 0.10 33.59 11:35:01 0 42.65 0.00 19.13 4.87 0.10 33.24 11:35:01 1 41.15 0.00 18.61 5.03 0.10 35.11 11:35:01 2 42.14 0.00 19.48 3.28 0.12 34.99 11:35:01 3 44.88 0.00 19.55 4.45 0.10 31.01 11:36:01 all 10.96 0.00 4.72 10.26 0.07 73.98 11:36:01 0 7.88 0.00 5.05 21.36 0.07 65.64 11:36:01 1 14.72 0.00 4.15 1.05 0.07 80.01 11:36:01 2 11.64 0.00 4.24 1.13 0.07 82.93 11:36:01 3 9.61 0.00 5.48 17.40 0.08 67.43 11:37:01 all 26.34 0.00 9.06 0.95 0.08 63.58 11:37:01 0 28.51 0.00 7.04 0.12 0.07 64.26 11:37:01 1 29.49 0.00 9.57 0.87 0.08 59.99 11:37:01 2 25.76 0.00 10.60 1.56 0.08 62.00 11:37:01 3 21.61 0.00 9.03 1.22 0.07 68.07 11:38:01 all 28.89 0.00 11.98 2.24 0.07 56.82 11:38:01 0 27.18 0.00 12.06 3.96 0.07 56.73 11:38:01 1 28.41 0.00 12.85 1.00 0.05 57.69 11:38:01 2 30.59 0.00 12.14 3.42 0.07 53.77 11:38:01 3 29.37 0.00 10.88 0.58 0.07 59.10 Average: all 25.45 0.00 9.04 4.33 0.07 61.11 Average: 0 24.81 0.00 8.60 5.39 0.07 61.13 Average: 1 27.70 0.00 9.15 2.28 0.07 60.80 Average: 2 27.57 0.00 9.58 3.26 0.08 59.51 Average: 3 21.73 0.00 8.84 6.37 0.07 62.99