---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1379 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 829 28900 0 2436 30904 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:fc:5d:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefc:5d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:d2:c5:a0 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-1379) 03/04/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 370.54 35.76 334.78 1013.83 70430.66 05:30:01 136.63 3.63 132.99 336.34 69841.03 05:31:01 72.30 8.27 64.04 394.20 8877.32 Average: 193.16 15.89 177.27 581.46 49716.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29768092 31442372 3171128 9.63 78088 1899896 2007640 5.91 1126564 1740564 178592 05:30:01 29170732 31006372 3768488 11.44 86520 2046016 2176072 6.40 1583624 1864684 11676 05:31:01 29557992 31606048 3381228 10.27 93804 2244528 1482668 4.36 1060580 1987820 93612 Average: 29498939 31351597 3440281 10.44 86137 2063480 1888793 5.56 1256923 1864356 94627 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 125.70 96.63 1392.75 34.25 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:30:01 ens3 233.56 193.53 2070.64 37.10 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.48 10.48 1.28 1.28 0.00 0.00 0.00 0.00 05:31:01 ens3 393.43 304.40 1754.97 90.01 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 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 250.90 198.19 1739.45 53.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1379) 03/04/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.31 0.00 0.99 2.11 0.04 84.55 05:29:01 0 25.62 0.00 1.53 0.93 0.03 71.88 05:29:01 1 6.07 0.00 0.60 4.08 0.05 89.19 05:29:01 2 3.28 0.00 0.48 8.09 0.07 88.08 05:29:01 3 7.34 0.00 0.57 0.10 0.02 91.97 05:29:01 4 10.90 0.00 0.63 0.35 0.02 88.10 05:29:01 5 8.39 0.00 0.60 0.17 0.03 90.81 05:29:01 6 5.98 0.00 1.47 2.69 0.03 89.83 05:29:01 7 30.82 0.00 1.97 0.48 0.05 66.68 05:30:01 all 9.44 0.00 0.71 0.75 0.03 89.07 05:30:01 0 7.20 0.00 0.95 0.02 0.05 91.78 05:30:01 1 11.49 0.00 0.37 0.27 0.05 87.82 05:30:01 2 15.72 0.00 0.18 3.95 0.05 80.10 05:30:01 3 5.23 0.00 0.30 0.00 0.02 94.46 05:30:01 4 7.47 0.00 0.64 0.87 0.03 90.99 05:30:01 5 13.54 0.00 1.72 0.89 0.03 83.82 05:30:01 6 10.48 0.00 0.63 0.03 0.03 88.82 05:30:01 7 4.42 0.00 0.92 0.00 0.02 94.65 05:31:01 all 30.99 0.00 1.33 0.17 0.06 67.45 05:31:01 0 37.09 0.00 1.63 0.07 0.05 61.16 05:31:01 1 34.56 0.00 1.25 0.75 0.05 63.38 05:31:01 2 25.16 0.00 1.28 0.07 0.07 73.42 05:31:01 3 32.84 0.00 1.17 0.00 0.05 65.94 05:31:01 4 21.81 0.00 1.35 0.10 0.05 76.68 05:31:01 5 41.14 0.00 1.34 0.28 0.07 57.17 05:31:01 6 33.28 0.00 1.44 0.07 0.07 65.15 05:31:01 7 22.09 0.00 1.16 0.03 0.07 76.65 Average: all 17.59 0.00 1.01 1.01 0.04 80.35 Average: 0 23.30 0.00 1.37 0.34 0.04 74.94 Average: 1 17.38 0.00 0.74 1.70 0.05 80.13 Average: 2 14.73 0.00 0.65 4.03 0.06 80.52 Average: 3 15.15 0.00 0.68 0.03 0.03 84.11 Average: 4 13.40 0.00 0.87 0.44 0.03 85.26 Average: 5 21.02 0.00 1.22 0.45 0.04 77.27 Average: 6 16.58 0.00 1.18 0.93 0.04 81.27 Average: 7 19.11 0.00 1.35 0.17 0.04 79.32