---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8838 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 838 28686 0 2641 30896 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 mq state UP group default qlen 1000 link/ether fa:16:3e:b0:9d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb0:9d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:7e:84:35 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-8838) 12/31/23 _x86_64_ (8 CPU) 18:15:13 LINUX RESTART (8 CPU) 18:16:00 tps rtps wtps bread/s bwrtn/s 18:17:01 113.62 13.70 99.92 963.36 28215.80 18:18:01 123.41 18.76 104.65 672.71 29593.87 18:19:01 15.00 0.88 14.11 46.66 17673.59 18:20:01 25.61 2.58 23.03 78.92 19056.29 Average: 69.60 9.00 60.59 442.61 23654.33 18:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29921512 31667140 3017708 9.16 76608 1972644 1487972 4.38 930844 1784668 188084 18:18:01 27768212 29693792 5171008 15.70 85656 2135156 3723732 10.96 2934144 1913516 2456 18:19:01 27270248 29199052 5668972 17.21 85772 2138048 4078524 12.00 3437040 1908592 28 18:20:01 29404216 31658536 3535004 10.73 89848 2454708 1414240 4.16 1148408 2058200 325476 Average: 28591047 30554630 4348173 13.20 84471 2175139 2676117 7.87 2112609 1916244 129011 18:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 62.11 39.79 1081.94 6.90 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 414.10 302.23 2566.76 87.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:19:01 ens3 260.44 140.68 67.62 60.93 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 ens3 238.36 173.57 491.59 1581.99 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.00 163.55 1052.16 432.47 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8838) 12/31/23 _x86_64_ (8 CPU) 18:15:13 LINUX RESTART (8 CPU) 18:16:00 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.72 0.00 0.77 2.66 0.03 86.81 18:17:01 0 5.43 0.00 0.71 1.80 0.08 91.98 18:17:01 1 0.05 0.00 0.05 4.48 0.00 95.43 18:17:01 2 18.60 0.00 1.17 9.90 0.05 70.28 18:17:01 3 8.75 0.00 0.84 2.87 0.03 87.51 18:17:01 4 30.95 0.00 1.73 1.30 0.05 65.97 18:17:01 5 11.60 0.00 0.92 0.10 0.02 87.36 18:17:01 6 2.00 0.00 0.51 0.77 0.02 96.70 18:17:01 7 0.49 0.00 0.26 0.07 0.00 99.18 18:18:01 all 23.94 0.00 1.30 1.54 0.06 73.15 18:18:01 0 20.91 0.00 1.27 0.42 0.05 77.35 18:18:01 1 35.63 0.00 1.61 0.00 0.08 62.67 18:18:01 2 42.69 0.00 2.43 4.38 0.08 50.41 18:18:01 3 21.64 0.00 0.97 0.07 0.07 77.26 18:18:01 4 17.59 0.00 1.13 0.35 0.05 80.88 18:18:01 5 20.15 0.00 1.31 7.03 0.07 71.45 18:18:01 6 11.87 0.00 0.38 0.00 0.03 87.71 18:18:01 7 21.21 0.00 1.27 0.08 0.10 77.34 18:19:01 all 18.41 0.00 0.49 0.94 0.06 80.11 18:19:01 0 11.68 0.00 0.70 0.00 0.07 87.55 18:19:01 1 29.68 0.00 0.50 0.00 0.07 69.75 18:19:01 2 25.36 0.00 0.47 0.02 0.07 74.09 18:19:01 3 9.67 0.00 0.32 0.00 0.03 89.98 18:19:01 4 24.93 0.00 0.57 0.02 0.05 74.44 18:19:01 5 13.59 0.00 0.40 7.49 0.07 78.46 18:19:01 6 18.25 0.00 0.57 0.00 0.07 81.11 18:19:01 7 14.14 0.00 0.42 0.00 0.03 85.41 18:20:01 all 14.21 0.00 0.67 1.02 0.05 84.06 18:20:01 0 8.28 0.00 0.55 0.00 0.07 91.10 18:20:01 1 21.71 0.00 1.30 0.23 0.05 76.70 18:20:01 2 11.12 0.00 0.47 0.00 0.07 88.35 18:20:01 3 14.91 0.00 0.72 0.07 0.05 84.26 18:20:01 4 23.79 0.00 0.82 0.89 0.07 74.43 18:20:01 5 12.12 0.00 0.47 6.89 0.05 80.48 18:20:01 6 6.95 0.00 0.48 0.03 0.03 92.49 18:20:01 7 14.80 0.00 0.52 0.08 0.03 84.57 Average: all 16.54 0.00 0.81 1.54 0.05 81.06 Average: 0 11.54 0.00 0.81 0.56 0.07 87.02 Average: 1 21.65 0.00 0.86 1.19 0.05 76.24 Average: 2 24.40 0.00 1.13 3.60 0.07 70.81 Average: 3 13.72 0.00 0.71 0.76 0.05 84.76 Average: 4 24.34 0.00 1.06 0.64 0.05 73.90 Average: 5 14.35 0.00 0.77 5.35 0.05 79.48 Average: 6 9.74 0.00 0.49 0.20 0.04 89.53 Average: 7 12.60 0.00 0.62 0.06 0.04 86.69