---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1986 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 832 29020 0 2314 30906 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:bc:fa:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:febc:fa3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:fa:fd:37 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-1986) 12/02/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 96.57 17.88 78.69 1027.96 22300.82 22:58:01 138.79 18.16 120.63 705.08 29602.00 22:59:01 39.12 5.06 34.06 306.03 17168.81 Average: 91.49 13.70 77.79 679.67 23023.55 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30133776 31729512 2805444 8.52 69096 1837692 1414540 4.16 850052 1673520 164904 22:58:01 28526972 30391988 4412248 13.40 87608 2073380 3199688 9.41 2239528 1856908 8704 22:59:01 29724968 31650236 3214252 9.76 92176 2128792 1412196 4.16 1007624 1892608 42264 Average: 29461905 31257245 3477315 10.56 82960 2013288 2008808 5.91 1365735 1807679 71957 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 59.84 40.29 973.49 6.95 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 347.09 302.85 2171.35 86.71 0.00 0.00 0.00 0.00 22:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 278.66 231.94 372.52 100.32 0.00 0.00 0.00 0.00 22:59:01 lo 5.48 5.48 0.55 0.55 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.53 191.70 1172.41 64.66 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.25 0.25 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-1986) 12/02/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.90 0.00 0.69 3.27 0.03 87.10 22:57:01 0 6.85 0.00 0.47 0.47 0.02 92.19 22:57:01 1 1.73 0.00 0.37 1.53 0.00 96.36 22:57:01 2 4.86 0.00 0.35 1.03 0.03 93.73 22:57:01 3 0.45 0.00 0.27 0.37 0.02 98.90 22:57:01 4 7.57 0.00 0.85 0.45 0.03 91.09 22:57:01 5 7.79 0.00 0.65 7.29 0.03 84.23 22:57:01 6 17.98 0.00 1.11 12.41 0.07 68.44 22:57:01 7 24.08 0.00 1.42 2.68 0.07 71.76 22:58:01 all 20.63 0.00 1.53 2.87 0.07 74.91 22:58:01 0 30.79 0.00 1.34 1.86 0.07 65.94 22:58:01 1 25.07 0.00 1.64 0.69 0.07 72.54 22:58:01 2 11.84 0.00 0.58 1.52 0.03 86.02 22:58:01 3 14.36 0.00 2.23 3.53 0.08 79.80 22:58:01 4 17.07 0.00 0.68 0.12 0.03 82.11 22:58:01 5 16.01 0.00 1.52 1.70 0.05 80.72 22:58:01 6 14.65 0.00 0.55 10.96 0.05 73.79 22:58:01 7 35.53 0.00 3.81 2.57 0.12 57.97 22:59:01 all 18.49 0.00 1.07 2.18 0.06 78.20 22:59:01 0 11.51 0.00 0.75 0.12 0.03 87.59 22:59:01 1 11.73 0.00 0.73 0.02 0.03 87.49 22:59:01 2 22.57 0.00 0.77 1.10 0.07 75.50 22:59:01 3 29.33 0.00 1.05 0.94 0.08 68.60 22:59:01 4 22.78 0.00 1.17 1.17 0.08 74.80 22:59:01 5 12.62 0.00 1.43 0.12 0.03 85.80 22:59:01 6 21.33 0.00 1.24 13.85 0.05 63.53 22:59:01 7 16.11 0.00 1.34 0.17 0.07 82.31 Average: all 16.00 0.00 1.10 2.77 0.05 80.08 Average: 0 16.37 0.00 0.85 0.81 0.04 81.92 Average: 1 12.83 0.00 0.91 0.74 0.03 85.48 Average: 2 13.09 0.00 0.57 1.22 0.04 85.08 Average: 3 14.70 0.00 1.18 1.61 0.06 82.45 Average: 4 15.80 0.00 0.90 0.58 0.05 82.67 Average: 5 12.14 0.00 1.20 3.04 0.04 83.58 Average: 6 17.99 0.00 0.97 12.41 0.06 68.59 Average: 7 25.18 0.00 2.18 1.80 0.08 70.75