---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3933 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 822 28255 0 3089 30889 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:57:78:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe57:78ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0f:2a:e6 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 inet6 fe80::42:35ff:fe0f:2ae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3933) 02/09/24 _x86_64_ (8 CPU) 04:19:25 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 130.19 71.89 58.30 4650.63 17807.12 04:22:01 71.22 6.80 64.42 1281.92 19680.05 04:23:01 251.43 2.25 249.18 371.75 46697.27 04:24:01 83.31 0.72 82.59 62.78 23373.54 Average: 134.07 20.20 113.87 1578.89 26929.44 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30069080 31664532 2870140 8.71 64476 1842648 1445092 4.25 941104 1641704 187580 04:22:01 29431920 31655992 3507300 10.65 119996 2370872 1667732 4.91 988644 2134196 571300 04:23:01 29005880 31684024 3933340 11.94 148092 2746416 1530636 4.50 1032636 2460076 66828 04:24:01 28931804 31627824 4007416 12.17 151872 2762740 1450088 4.27 1139512 2431632 5272 Average: 29359671 31658093 3579549 10.87 121109 2430669 1523387 4.48 1025474 2166902 207745 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 04:21:01 ens3 293.19 223.50 1453.14 59.07 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 04:22:01 ens3 116.80 65.64 2167.21 9.88 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:23:01 ens3 279.08 143.80 3417.80 13.34 0.00 0.00 0.00 0.00 04:23:01 docker0 72.34 170.85 4.56 2708.26 0.00 0.00 0.00 0.00 04:24:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 04:24:01 ens3 158.96 165.71 73.47 1109.84 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 211.68 149.36 1779.38 299.02 0.00 0.00 0.00 0.00 Average: docker0 18.16 42.90 1.14 680.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3933) 02/09/24 _x86_64_ (8 CPU) 04:19:25 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.43 0.00 1.07 3.03 0.04 85.42 04:21:01 0 3.04 0.00 0.71 0.15 0.03 96.06 04:21:01 1 27.42 0.00 1.82 6.45 0.08 64.23 04:21:01 2 13.44 0.00 1.70 0.24 0.05 84.57 04:21:01 3 6.43 0.00 0.61 10.44 0.03 82.48 04:21:01 4 3.57 0.00 0.84 0.79 0.03 94.77 04:21:01 5 2.87 0.00 0.73 0.27 0.03 96.10 04:21:01 6 7.33 0.00 0.73 1.38 0.05 90.52 04:21:01 7 19.32 0.00 1.47 4.52 0.07 74.63 04:22:01 all 9.94 0.00 1.59 3.53 0.05 84.88 04:22:01 0 5.86 0.00 1.36 2.10 0.05 90.63 04:22:01 1 7.82 0.00 0.95 0.39 0.03 90.81 04:22:01 2 2.53 0.00 1.59 0.22 0.02 95.65 04:22:01 3 3.42 0.00 1.19 12.35 0.03 83.01 04:22:01 4 3.32 0.00 1.08 1.72 0.03 93.86 04:22:01 5 27.11 0.00 2.38 2.26 0.08 68.17 04:22:01 6 14.89 0.00 1.69 0.52 0.07 82.84 04:22:01 7 14.58 0.00 2.50 8.72 0.08 74.11 04:23:01 all 6.00 0.00 1.94 5.96 0.05 86.06 04:23:01 0 5.63 0.00 2.05 1.90 0.07 90.35 04:23:01 1 9.62 0.00 2.04 0.68 0.05 87.61 04:23:01 2 2.36 0.00 2.48 34.10 0.07 61.00 04:23:01 3 2.08 0.00 1.47 1.29 0.03 95.13 04:23:01 4 3.68 0.00 1.26 3.26 0.03 91.77 04:23:01 5 5.39 0.00 1.66 0.67 0.05 92.24 04:23:01 6 17.42 0.00 3.41 1.35 0.07 77.75 04:23:01 7 1.76 0.00 1.12 4.58 0.05 92.48 04:24:01 all 10.49 0.00 0.77 2.59 0.05 86.11 04:24:01 0 9.51 0.00 0.75 0.00 0.05 89.68 04:24:01 1 9.73 0.00 0.67 6.27 0.03 83.31 04:24:01 2 6.43 0.00 0.50 5.48 0.03 87.55 04:24:01 3 5.28 0.00 1.09 0.00 0.03 93.59 04:24:01 4 5.48 0.00 0.53 7.68 0.03 86.28 04:24:01 5 10.16 0.00 0.52 0.05 0.05 89.23 04:24:01 6 21.14 0.00 1.27 0.99 0.03 76.57 04:24:01 7 16.19 0.00 0.84 0.18 0.05 82.73 Average: all 9.21 0.00 1.34 3.78 0.05 85.62 Average: 0 6.03 0.00 1.22 1.04 0.05 91.66 Average: 1 13.59 0.00 1.37 3.44 0.05 81.55 Average: 2 6.17 0.00 1.56 10.01 0.04 82.22 Average: 3 4.29 0.00 1.09 6.00 0.03 88.58 Average: 4 4.02 0.00 0.93 3.38 0.03 91.64 Average: 5 11.41 0.00 1.32 0.81 0.05 86.40 Average: 6 15.23 0.00 1.78 1.06 0.05 81.88 Average: 7 12.94 0.00 1.48 4.50 0.06 81.01