---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1519 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: 2799.998 BogoMIPS: 5599.99 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 852 28618 0 2695 30873 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:17:28:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe17:2853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:43:3c:68 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::42:78ff:fe43:3c68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1519) 11/19/23 _x86_64_ (8 CPU) 05:46:37 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 158.48 72.95 85.53 4672.84 83844.91 05:49:01 133.69 13.81 119.88 1378.07 67222.66 05:50:01 187.30 6.40 180.90 509.12 59847.76 05:51:01 31.36 1.55 29.81 119.71 2542.78 Average: 127.58 23.47 104.11 1657.36 53237.60 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30242764 31705740 2696456 8.19 55440 1727252 1495416 4.40 870732 1557632 90140 05:49:01 29790112 31562256 3149108 9.56 76884 1998360 1992728 5.86 1066352 1780720 134316 05:50:01 29376300 31667576 3562920 10.82 96612 2475288 1545476 4.55 1031632 2179708 232 05:51:01 29325952 31634080 3613268 10.97 99308 2490608 1512672 4.45 1076356 2186044 32356 Average: 29683782 31642413 3255438 9.88 82061 2172877 1636573 4.82 1011268 1926026 64261 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 347.79 236.11 1426.26 62.12 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 180.39 152.72 988.76 36.36 0.00 0.00 0.00 0.00 05:49:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:50:01 docker0 49.88 136.86 3.32 2623.27 0.00 0.00 0.00 0.00 05:50:01 ens3 463.79 381.15 3385.41 1031.17 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 148.74 198.73 75.74 1397.71 0.00 0.00 0.00 0.00 05:51:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 12.52 34.36 0.83 658.53 0.00 0.00 0.00 0.00 Average: ens3 284.91 242.20 1469.20 634.20 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1519) 11/19/23 _x86_64_ (8 CPU) 05:46:37 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.90 0.00 0.95 7.94 0.04 82.18 05:48:01 0 4.32 0.00 0.67 39.66 0.05 55.30 05:48:01 1 12.34 0.00 1.17 1.72 0.05 84.71 05:48:01 2 20.37 0.00 1.43 3.08 0.05 75.06 05:48:01 3 7.47 0.00 0.58 4.54 0.02 87.39 05:48:01 4 9.07 0.00 1.29 2.00 0.03 87.60 05:48:01 5 4.67 0.00 0.75 1.19 0.03 93.36 05:48:01 6 6.47 0.00 0.66 1.56 0.03 91.27 05:48:01 7 6.48 0.00 1.04 9.92 0.03 82.53 05:49:01 all 12.92 0.00 0.87 5.72 0.04 80.45 05:49:01 0 9.52 0.00 0.80 11.42 0.03 78.22 05:49:01 1 13.82 0.00 0.47 1.70 0.05 83.95 05:49:01 2 25.20 0.00 1.82 1.20 0.05 71.73 05:49:01 3 4.42 0.00 0.37 0.37 0.02 94.83 05:49:01 4 4.06 0.00 0.38 0.10 0.02 95.44 05:49:01 5 20.65 0.00 0.97 3.49 0.05 74.84 05:49:01 6 10.52 0.00 0.97 25.80 0.05 62.66 05:49:01 7 15.18 0.00 1.21 1.76 0.05 81.80 05:50:01 all 10.68 0.00 1.70 4.44 0.05 83.13 05:50:01 0 15.47 0.00 2.27 0.25 0.05 81.96 05:50:01 1 2.86 0.00 1.54 10.95 0.03 84.63 05:50:01 2 9.17 0.00 1.62 0.74 0.07 88.40 05:50:01 3 11.04 0.00 1.64 0.40 0.05 86.86 05:50:01 4 10.26 0.00 1.68 6.23 0.07 81.76 05:50:01 5 12.44 0.00 1.12 1.48 0.07 84.89 05:50:01 6 12.88 0.00 1.04 15.43 0.05 70.60 05:50:01 7 11.34 0.00 2.66 0.05 0.07 85.88 05:51:01 all 11.29 0.00 0.66 0.16 0.04 87.84 05:51:01 0 1.67 0.00 0.35 0.00 0.02 97.96 05:51:01 1 10.32 0.00 0.88 0.03 0.03 88.73 05:51:01 2 4.37 0.00 0.38 0.02 0.03 95.20 05:51:01 3 10.04 0.00 0.57 0.02 0.03 89.35 05:51:01 4 23.00 0.00 0.90 0.13 0.05 75.92 05:51:01 5 7.36 0.00 0.43 0.02 0.02 92.17 05:51:01 6 24.08 0.00 1.08 1.10 0.08 73.65 05:51:01 7 9.52 0.00 0.62 0.00 0.07 89.79 Average: all 10.96 0.00 1.04 4.55 0.04 83.41 Average: 0 7.76 0.00 1.02 12.71 0.04 78.47 Average: 1 9.83 0.00 1.01 3.61 0.04 85.51 Average: 2 14.74 0.00 1.31 1.25 0.05 82.64 Average: 3 8.24 0.00 0.79 1.32 0.03 89.62 Average: 4 11.60 0.00 1.06 2.11 0.04 85.18 Average: 5 11.30 0.00 0.82 1.54 0.04 86.30 Average: 6 13.52 0.00 0.94 10.98 0.05 74.50 Average: 7 10.65 0.00 1.38 2.90 0.05 85.01