---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9064 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 855 28363 0 2949 30869 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:58:35:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe58:35d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ec:c0:d8 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-9064) 06/07/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 303.65 28.25 275.40 933.49 64322.70 15:23:01 198.45 21.43 177.02 762.01 73966.74 15:24:01 88.52 3.55 84.97 135.04 34508.12 Average: 195.67 17.63 178.05 606.55 57523.65 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29977076 31675464 2962144 8.99 74520 1928684 1417708 4.17 885640 1774380 273092 15:23:01 28293788 30322752 4645432 14.10 88996 2230304 3370088 9.92 2273140 2037472 12576 15:24:01 29039072 31602948 3900148 11.84 96364 2747100 1401212 4.12 1218020 2331972 27224 Average: 29103312 31200388 3835908 11.65 86627 2302029 2063003 6.07 1458933 2047941 104297 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 232.79 171.59 1665.92 65.34 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 399.58 310.75 3379.98 80.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 326.40 263.56 1653.03 1710.33 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 320.56 249.50 2239.35 624.80 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 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9064) 06/07/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.71 0.00 0.94 2.68 0.05 85.62 15:22:01 0 12.85 0.00 0.95 0.67 0.03 85.49 15:22:01 1 22.06 0.00 1.59 1.17 0.05 75.13 15:22:01 2 2.06 0.00 0.26 0.02 0.03 97.63 15:22:01 3 2.63 0.00 0.69 9.18 0.07 87.44 15:22:01 4 10.86 0.00 0.55 5.55 0.10 82.93 15:22:01 5 14.10 0.00 0.57 0.67 0.03 84.62 15:22:01 6 15.44 0.00 1.64 0.45 0.03 82.44 15:22:01 7 5.64 0.00 1.26 3.75 0.03 89.31 15:23:01 all 24.02 0.00 1.75 1.36 0.08 72.79 15:23:01 0 29.42 0.00 1.99 0.20 0.12 68.27 15:23:01 1 20.07 0.00 0.62 0.00 0.05 79.26 15:23:01 2 17.68 0.00 1.12 4.85 0.10 76.25 15:23:01 3 29.71 0.00 0.77 4.39 0.08 65.05 15:23:01 4 45.04 0.00 5.09 1.27 0.12 48.49 15:23:01 5 19.81 0.00 1.17 0.17 0.08 78.77 15:23:01 6 15.36 0.00 2.45 0.02 0.05 82.13 15:23:01 7 15.01 0.00 0.77 0.00 0.07 84.15 15:24:01 all 18.91 0.00 1.07 1.13 0.06 78.83 15:24:01 0 24.69 0.00 1.23 0.03 0.05 73.99 15:24:01 1 17.39 0.00 1.20 0.02 0.05 81.34 15:24:01 2 19.24 0.00 1.25 6.55 0.08 72.87 15:24:01 3 14.11 0.00 0.68 2.14 0.07 83.00 15:24:01 4 12.36 0.00 0.62 0.00 0.03 86.99 15:24:01 5 24.11 0.00 0.98 0.07 0.05 74.79 15:24:01 6 13.71 0.00 0.72 0.15 0.05 85.37 15:24:01 7 25.65 0.00 1.95 0.10 0.10 72.20 Average: all 17.96 0.00 1.26 1.71 0.06 79.01 Average: 0 22.42 0.00 1.40 0.30 0.07 75.82 Average: 1 19.81 0.00 1.13 0.39 0.05 78.62 Average: 2 13.12 0.00 0.89 3.85 0.07 82.07 Average: 3 15.62 0.00 0.72 5.19 0.07 78.40 Average: 4 22.91 0.00 2.11 2.24 0.08 72.66 Average: 5 19.40 0.00 0.91 0.30 0.06 79.33 Average: 6 14.83 0.00 1.60 0.20 0.04 83.32 Average: 7 15.54 0.00 1.33 1.26 0.07 81.80