---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1676 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 7.0G 64% / 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 476 1538 0 1929 3191 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:d9:a4:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fed9:a494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:09:4c:bb 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-1676) 12/05/23 _x86_64_ (4 CPU) 08:06:07 LINUX RESTART (4 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 76.15 14.55 61.61 995.97 8049.06 08:09:01 335.80 105.85 229.96 7263.41 125787.58 08:10:01 188.00 42.51 145.49 2725.28 39229.86 08:11:01 200.22 40.98 159.24 1829.83 6420.26 08:12:01 106.12 2.38 103.73 162.24 18301.48 08:13:01 83.82 45.44 38.38 2471.85 3782.97 Average: 165.04 41.96 123.08 2575.28 33605.44 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 1435484 3288328 2603172 64.46 56296 1944460 905808 17.81 649472 1761384 195028 08:09:01 282452 2275604 3756204 93.01 115328 1988136 2397124 47.12 1629604 1817992 3320 08:10:01 934804 3238360 3103852 76.85 126084 2302996 1119560 22.01 818040 2041008 1452 08:11:01 799464 3304064 3239192 80.20 140456 2464748 1045788 20.56 839552 2122952 34584 08:12:01 672636 3307924 3366020 83.35 149364 2576620 1045744 20.56 817188 2263548 432 08:13:01 1603164 3276724 2435492 60.30 147880 1655252 934256 18.36 675844 1525752 37520 Average: 954667 3115167 3083989 76.36 122568 2155369 1241380 24.40 904950 1922106 45389 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 ens3 74.12 66.39 1060.32 8.21 0.00 0.00 0.00 0.00 08:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 543.30 395.40 13544.12 36.92 0.00 0.00 0.00 0.00 08:09:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 261.11 237.89 249.38 70.51 0.00 0.00 0.00 0.00 08:10:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 192.57 126.10 799.42 15.74 0.00 0.00 0.00 0.00 08:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 78.50 68.26 71.19 16.38 0.00 0.00 0.00 0.00 08:12:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 69.86 66.96 52.36 23.79 0.00 0.00 0.00 0.00 08:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.28 160.19 2630.68 28.59 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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-1676) 12/05/23 _x86_64_ (4 CPU) 08:06:07 LINUX RESTART (4 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 18.83 0.00 1.30 2.34 0.05 77.48 08:08:01 0 6.51 0.00 0.97 7.36 0.03 85.13 08:08:01 1 24.12 0.00 1.39 0.33 0.03 74.12 08:08:01 2 6.89 0.00 0.80 0.45 0.05 91.80 08:08:01 3 37.79 0.00 2.05 1.22 0.07 58.87 08:09:01 all 23.32 0.00 9.21 5.87 0.08 61.52 08:09:01 0 23.29 0.00 8.75 4.47 0.07 63.43 08:09:01 1 29.05 0.00 9.66 7.35 0.08 53.86 08:09:01 2 18.84 0.00 10.32 7.42 0.08 63.33 08:09:01 3 22.11 0.00 8.11 4.28 0.07 65.44 08:10:01 all 39.43 0.00 17.78 5.54 0.10 37.15 08:10:01 0 39.79 0.00 17.18 11.09 0.10 31.84 08:10:01 1 40.25 0.00 17.30 1.59 0.10 40.77 08:10:01 2 39.27 0.00 18.19 4.89 0.10 37.55 08:10:01 3 38.44 0.00 18.47 4.61 0.10 38.39 08:11:01 all 13.00 0.00 7.08 6.03 0.08 73.81 08:11:01 0 12.70 0.00 6.41 13.94 0.08 66.87 08:11:01 1 11.59 0.00 6.41 0.48 0.07 81.44 08:11:01 2 15.78 0.00 8.71 0.96 0.10 74.45 08:11:01 3 11.95 0.00 6.81 8.74 0.08 72.42 08:12:01 all 24.90 0.00 7.12 2.34 0.07 65.57 08:12:01 0 28.08 0.00 7.15 1.95 0.08 62.74 08:12:01 1 20.11 0.00 7.09 5.49 0.07 67.25 08:12:01 2 25.70 0.00 7.40 0.54 0.07 66.30 08:12:01 3 25.70 0.00 6.85 1.37 0.07 66.02 08:13:01 all 22.23 0.00 4.83 1.91 0.05 70.96 08:13:01 0 17.95 0.00 4.73 0.63 0.05 76.64 08:13:01 1 18.95 0.00 4.52 0.33 0.03 76.16 08:13:01 2 15.41 0.00 4.83 2.05 0.05 77.66 08:13:01 3 36.66 0.00 5.28 4.63 0.07 53.36 Average: all 23.62 0.00 7.88 4.00 0.07 64.43 Average: 0 21.37 0.00 7.52 6.56 0.07 64.48 Average: 1 24.00 0.00 7.72 2.58 0.06 65.63 Average: 2 20.32 0.00 8.37 2.71 0.08 68.53 Average: 3 28.80 0.00 7.93 4.14 0.08 59.07