---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4614 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 835 28823 0 2508 30901 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:53:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe34:5380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:71:15:c7 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4614) 11/26/23 _x86_64_ (8 CPU) 04:23:29 LINUX RESTART (8 CPU) 04:24:02 tps rtps wtps bread/s bwrtn/s 04:25:01 84.00 54.99 29.01 3647.52 42533.67 04:26:01 94.88 17.58 77.30 1020.36 18876.59 04:27:01 134.91 20.15 114.76 723.08 25894.22 04:28:01 46.68 1.20 45.48 71.71 20942.89 Average: 90.14 23.35 66.80 1356.07 26996.86 04:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 30447948 31765964 2491272 7.56 43500 1599756 1405568 4.14 772116 1466288 39536 04:26:01 30062868 31706692 2876352 8.73 71132 1881632 1470776 4.33 875324 1714244 196024 04:27:01 27421484 29320156 5517736 16.75 87148 2107164 5424712 15.96 3270180 1888004 8940 04:28:01 29533292 31655188 3405928 10.34 91896 2323064 1430332 4.21 1105692 1979124 2304 Average: 29366398 31112000 3572822 10.85 73419 1977904 2432847 7.16 1505828 1761915 61701 04:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:25:01 ens3 310.30 200.85 797.54 54.46 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 65.92 41.36 1105.62 7.60 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:27:01 ens3 396.25 319.61 2503.76 84.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 04:28:01 ens3 278.04 239.90 296.38 1170.42 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.43 200.43 1177.37 330.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4614) 11/26/23 _x86_64_ (8 CPU) 04:23:29 LINUX RESTART (8 CPU) 04:24:02 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 4.55 0.00 0.63 16.86 0.08 77.89 04:25:01 0 2.12 0.00 0.49 1.15 0.05 96.19 04:25:01 1 7.48 0.00 1.03 0.58 0.07 90.84 04:25:01 2 3.23 0.00 0.56 0.92 0.03 95.26 04:25:01 3 4.96 0.00 0.68 49.97 0.10 44.29 04:25:01 4 4.46 0.00 0.71 5.52 0.12 89.19 04:25:01 5 2.33 0.00 0.53 0.71 0.07 96.37 04:25:01 6 6.44 0.00 0.54 25.68 0.10 67.24 04:25:01 7 5.40 0.00 0.44 50.59 0.07 43.50 04:26:01 all 9.86 0.00 0.68 2.27 0.03 87.15 04:26:01 0 0.33 0.00 0.22 0.00 0.02 99.43 04:26:01 1 0.28 0.00 0.18 0.03 0.00 99.50 04:26:01 2 28.18 0.00 1.53 1.83 0.07 68.39 04:26:01 3 26.43 0.00 1.23 1.75 0.07 70.52 04:26:01 4 12.56 0.00 0.80 0.52 0.02 86.10 04:26:01 5 6.67 0.00 0.65 0.48 0.02 92.18 04:26:01 6 1.98 0.00 0.42 0.27 0.00 97.33 04:26:01 7 2.37 0.00 0.45 13.33 0.07 83.78 04:27:01 all 23.16 0.00 1.28 4.74 0.08 70.75 04:27:01 0 16.26 0.00 0.70 0.60 0.05 82.39 04:27:01 1 21.49 0.00 1.96 12.48 0.08 63.99 04:27:01 2 18.96 0.00 0.97 4.34 0.05 75.68 04:27:01 3 37.03 0.00 2.26 1.67 0.10 58.94 04:27:01 4 17.01 0.00 0.98 2.84 0.07 79.10 04:27:01 5 24.11 0.00 0.70 0.95 0.07 74.17 04:27:01 6 29.98 0.00 1.45 0.85 0.10 67.61 04:27:01 7 20.46 0.00 1.21 14.23 0.07 64.04 04:28:01 all 11.91 0.00 0.96 4.22 0.04 82.87 04:28:01 0 4.41 0.00 1.35 5.90 0.03 88.31 04:28:01 1 7.45 0.00 0.72 17.30 0.05 74.48 04:28:01 2 5.32 0.00 0.72 0.00 0.02 93.95 04:28:01 3 5.08 0.00 0.65 0.35 0.03 93.89 04:28:01 4 4.25 0.00 1.15 0.62 0.02 93.96 04:28:01 5 20.42 0.00 0.75 0.63 0.05 78.15 04:28:01 6 27.85 0.00 1.15 5.01 0.08 65.90 04:28:01 7 20.55 0.00 1.17 3.96 0.03 74.29 Average: all 12.40 0.00 0.89 6.98 0.06 79.68 Average: 0 5.80 0.00 0.69 1.92 0.04 91.55 Average: 1 9.17 0.00 0.97 7.62 0.05 82.19 Average: 2 13.97 0.00 0.95 1.78 0.04 83.26 Average: 3 18.43 0.00 1.21 13.26 0.08 67.02 Average: 4 9.59 0.00 0.91 2.36 0.05 87.08 Average: 5 13.42 0.00 0.66 0.70 0.05 85.18 Average: 6 16.59 0.00 0.89 7.87 0.07 74.57 Average: 7 12.23 0.00 0.82 20.38 0.06 66.51