---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9668 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 792 28243 0 3131 30918 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:41:d6:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe41:d6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:60:6c:82 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::42:7cff:fe60:6c82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9668) 01/05/24 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 91.53 17.89 73.64 1037.44 21291.28 04:22:01 311.64 8.83 302.81 1615.19 55275.15 04:23:01 71.84 0.85 70.99 75.72 28994.63 Average: 158.73 9.14 149.59 908.87 35266.43 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30085240 31730932 2853980 8.66 70356 1885060 1381884 4.07 840840 1719424 215136 04:22:01 28797676 31684552 4141544 12.57 146424 2943024 1642836 4.83 1016596 2666632 302220 04:23:01 28920804 31659876 4018416 12.20 152736 2802796 1466812 4.32 1107500 2471968 46724 Average: 29267907 31691787 3671313 11.15 123172 2543627 1497177 4.41 988312 2286008 188027 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 04:21:01 ens3 71.42 47.42 1217.32 8.20 0.00 0.00 0.00 0.00 04:22:01 docker0 35.31 107.11 2.47 1884.33 0.00 0.00 0.00 0.00 04:22:01 veth414089b 35.31 107.25 2.96 1884.34 0.00 0.00 0.00 0.15 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:22:01 ens3 359.41 187.61 4486.70 19.34 0.00 0.00 0.00 0.00 04:23:01 docker0 29.01 44.18 1.67 816.95 0.00 0.00 0.00 0.00 04:23:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 04:23:01 ens3 180.87 194.90 896.61 1106.88 0.00 0.00 0.00 0.00 Average: docker0 21.56 50.71 1.39 905.52 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 Average: ens3 204.65 143.84 2205.97 380.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9668) 01/05/24 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.27 0.00 0.77 1.94 0.03 86.99 04:21:01 0 28.07 0.00 1.81 1.34 0.03 68.75 04:21:01 1 13.37 0.00 0.81 0.25 0.02 85.54 04:21:01 2 2.37 0.00 0.48 11.41 0.02 85.72 04:21:01 3 5.36 0.00 0.46 0.08 0.02 94.08 04:21:01 4 1.43 0.00 0.53 0.63 0.03 97.39 04:21:01 5 0.17 0.00 0.12 0.56 0.03 99.12 04:21:01 6 17.60 0.00 1.03 0.98 0.02 80.37 04:21:01 7 13.79 0.00 0.92 0.32 0.02 84.96 04:22:01 all 9.48 0.00 2.92 3.27 0.05 84.27 04:22:01 0 10.96 0.00 3.14 0.13 0.07 85.70 04:22:01 1 5.20 0.00 2.46 0.79 0.05 91.50 04:22:01 2 4.40 0.00 1.98 6.91 0.05 86.66 04:22:01 3 8.19 0.00 2.40 0.02 0.05 89.35 04:22:01 4 9.85 0.00 3.90 10.25 0.07 75.93 04:22:01 5 10.15 0.00 2.95 4.24 0.05 82.60 04:22:01 6 20.24 0.00 3.09 2.48 0.07 74.12 04:22:01 7 6.88 0.00 3.43 1.36 0.07 88.26 04:23:01 all 11.49 0.00 1.21 1.69 0.05 85.56 04:23:01 0 2.96 0.00 0.92 0.02 0.02 96.09 04:23:01 1 12.05 0.00 1.19 6.87 0.03 79.86 04:23:01 2 15.01 0.00 1.54 1.25 0.05 82.15 04:23:01 3 8.64 0.00 1.35 0.00 0.03 89.97 04:23:01 4 8.40 0.00 1.20 3.97 0.05 86.38 04:23:01 5 10.71 0.00 1.29 0.07 0.07 87.86 04:23:01 6 19.37 0.00 1.32 0.25 0.03 79.02 04:23:01 7 14.81 0.00 0.95 1.10 0.03 83.10 Average: all 10.42 0.00 1.64 2.30 0.04 85.60 Average: 0 13.93 0.00 1.96 0.49 0.04 83.59 Average: 1 10.20 0.00 1.49 2.65 0.03 85.63 Average: 2 7.30 0.00 1.34 6.49 0.04 84.83 Average: 3 7.41 0.00 1.41 0.03 0.03 91.12 Average: 4 6.58 0.00 1.88 4.96 0.05 86.54 Average: 5 7.04 0.00 1.46 1.63 0.05 89.83 Average: 6 19.08 0.00 1.82 1.24 0.04 77.83 Average: 7 11.82 0.00 1.77 0.93 0.04 85.44