---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3181 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 712K 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 802 28993 0 2370 30941 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:3d:c5:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3d:c53b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:36:9d:26 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-3181) 11/22/23 _x86_64_ (8 CPU) 23:41:12 LINUX RESTART (8 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 86.82 17.73 69.09 1021.66 15349.68 23:44:01 130.21 33.91 96.30 4335.94 23504.08 Average: 108.51 25.82 82.70 2678.66 19426.54 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 30091928 31710900 2847292 8.64 69948 1859140 1428892 4.20 865468 1692700 179824 23:44:01 29686436 31661408 3252784 9.88 79344 2196224 1474640 4.34 948512 1996168 1348 Average: 29889182 31686154 3050038 9.26 74646 2027682 1451766 4.27 906990 1844434 90586 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:43:01 ens3 76.12 50.82 979.11 8.83 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 ens3 107.28 84.55 961.09 18.57 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 91.70 67.68 970.10 13.70 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-3181) 11/22/23 _x86_64_ (8 CPU) 23:41:12 LINUX RESTART (8 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 10.05 0.00 0.72 1.89 0.03 87.31 23:43:01 0 6.55 0.00 0.62 0.38 0.02 92.43 23:43:01 1 2.90 0.00 0.38 0.12 0.00 96.60 23:43:01 2 0.30 0.00 0.23 2.01 0.02 97.43 23:43:01 3 0.70 0.00 0.30 0.17 0.02 98.82 23:43:01 4 22.48 0.00 1.22 1.50 0.05 74.75 23:43:01 5 10.72 0.00 0.82 0.37 0.05 88.04 23:43:01 6 16.38 0.00 0.95 5.52 0.05 77.09 23:43:01 7 20.36 0.00 1.25 5.06 0.05 73.27 23:44:01 all 14.79 0.00 0.83 1.86 0.05 82.47 23:44:01 0 8.63 0.00 0.42 0.12 0.03 90.80 23:44:01 1 4.94 0.00 0.37 0.08 0.02 94.59 23:44:01 2 16.33 0.00 0.65 1.05 0.03 81.93 23:44:01 3 3.75 0.00 0.75 5.06 0.02 90.42 23:44:01 4 13.19 0.00 0.87 0.05 0.03 85.85 23:44:01 5 16.02 0.00 1.00 0.42 0.03 82.52 23:44:01 6 46.77 0.00 2.14 2.29 0.07 48.73 23:44:01 7 8.77 0.00 0.45 5.80 0.12 84.86 Average: all 12.42 0.00 0.78 1.87 0.04 84.89 Average: 0 7.59 0.00 0.52 0.25 0.03 91.62 Average: 1 3.92 0.00 0.38 0.10 0.01 95.60 Average: 2 8.32 0.00 0.44 1.53 0.03 89.67 Average: 3 2.23 0.00 0.53 2.61 0.02 94.62 Average: 4 17.84 0.00 1.04 0.78 0.04 80.30 Average: 5 13.38 0.00 0.91 0.39 0.04 85.28 Average: 6 31.58 0.00 1.55 3.91 0.06 62.91 Average: 7 14.57 0.00 0.85 5.43 0.08 79.06