---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-117 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: 2799.996 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 794 28544 0 2828 30938 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:2d:f5:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2d:f512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:c8:43:80 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-v1-8c-8g-117) 11/16/23 _x86_64_ (8 CPU) 05:06:40 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 115.96 58.16 57.81 3619.93 61352.17 05:09:01 118.41 18.33 100.08 1113.01 38813.80 05:10:01 151.09 21.90 129.20 1562.01 44062.79 Average: 128.49 32.79 95.70 2098.32 48076.25 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30369104 31729100 2570116 7.80 51404 1630464 1467300 4.32 824012 1486160 60656 05:09:01 30064136 31775336 2875084 8.73 75856 1939568 1399308 4.12 804244 1775180 160176 05:10:01 29251844 31684512 3687376 11.19 87244 2633648 1469216 4.32 1106412 2252608 346044 Average: 29895028 31729649 3044192 9.24 71501 2067893 1445275 4.25 911556 1837983 188959 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 278.39 215.91 856.46 54.41 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:09:01 ens3 62.42 37.69 1162.82 7.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:10:01 ens3 495.80 411.40 4939.69 82.20 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 278.87 221.67 2319.66 47.98 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 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-117) 11/16/23 _x86_64_ (8 CPU) 05:06:40 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 8.10 0.00 0.84 8.82 0.06 82.18 05:08:01 0 9.07 0.00 0.69 19.92 0.03 70.30 05:08:01 1 15.90 0.00 1.20 3.55 0.05 79.30 05:08:01 2 3.97 0.00 0.37 0.74 0.05 94.87 05:08:01 3 5.87 0.00 0.65 0.69 0.05 92.73 05:08:01 4 5.14 0.00 0.70 3.22 0.08 90.86 05:08:01 5 1.87 0.00 0.55 1.17 0.03 96.37 05:08:01 6 12.58 0.00 1.29 1.34 0.05 84.74 05:08:01 7 10.39 0.00 1.28 40.11 0.12 48.10 05:09:01 all 9.03 0.00 0.69 5.02 0.03 85.23 05:09:01 0 8.93 0.00 0.52 2.38 0.03 88.14 05:09:01 1 8.41 0.00 0.67 0.73 0.05 90.14 05:09:01 2 1.12 0.00 0.37 18.56 0.03 79.92 05:09:01 3 1.38 0.00 0.17 0.13 0.02 98.30 05:09:01 4 0.65 0.00 0.33 4.73 0.02 94.27 05:09:01 5 0.32 0.00 0.28 0.72 0.02 98.67 05:09:01 6 25.61 0.00 1.58 2.27 0.05 70.49 05:09:01 7 25.79 0.00 1.54 10.69 0.07 61.92 05:10:01 all 25.32 0.00 1.38 4.82 0.08 68.41 05:10:01 0 15.37 0.00 1.47 4.63 0.07 78.47 05:10:01 1 39.66 0.00 1.47 3.29 0.10 55.47 05:10:01 2 32.94 0.00 1.97 2.00 0.08 63.00 05:10:01 3 23.31 0.00 1.44 2.77 0.07 72.41 05:10:01 4 19.12 0.00 1.10 21.26 0.07 58.45 05:10:01 5 27.74 0.00 0.64 1.12 0.07 70.43 05:10:01 6 26.90 0.00 1.02 0.80 0.08 71.19 05:10:01 7 17.54 0.00 1.91 2.69 0.07 77.79 Average: all 14.15 0.00 0.97 6.22 0.06 78.61 Average: 0 11.12 0.00 0.89 8.97 0.04 78.98 Average: 1 21.32 0.00 1.11 2.52 0.07 74.98 Average: 2 12.69 0.00 0.90 7.11 0.06 79.24 Average: 3 10.20 0.00 0.75 1.20 0.04 87.81 Average: 4 8.30 0.00 0.71 9.73 0.06 81.20 Average: 5 9.97 0.00 0.49 1.00 0.04 88.50 Average: 6 21.70 0.00 1.30 1.47 0.06 75.47 Average: 7 17.92 0.00 1.58 17.75 0.08 62.67