---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-220 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: 2800.000 BogoMIPS: 5600.00 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 856 28657 0 2653 30863 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:de:32:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fede:326c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:4e:93:17 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::42:1cff:fe4e:9317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 02/27/26 _x86_64_ (8 CPU) 07:41:22 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 339.12 28.21 310.91 1971.08 36951.95 07:44:01 152.29 2.22 150.07 377.00 56249.16 07:45:01 147.89 0.03 147.86 0.27 46384.54 Average: 213.11 10.15 202.95 782.85 46528.02 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 29949524 31707388 2989688 9.08 77600 1982384 1499932 4.41 915888 1764760 202000 07:44:01 28772764 31503776 4166448 12.65 107176 2860044 1728568 5.09 1212280 2532920 274344 07:45:01 29428396 31674324 3510816 10.66 117204 2404212 1490228 4.38 1035584 2112620 44 Average: 29383561 31628496 3555651 10.79 100660 2415547 1572909 4.63 1054584 2136767 158796 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 103.60 73.03 1475.77 27.94 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 07:44:01 ens3 348.48 169.62 4851.79 24.01 0.00 0.00 0.00 0.00 07:44:01 docker0 99.67 217.13 10.29 4137.28 0.00 0.00 0.00 0.00 07:44:01 vethe012c58 99.67 217.28 11.66 4137.29 0.00 0.00 0.00 0.34 07:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 ens3 191.15 259.91 16.63 2042.62 0.00 0.00 0.00 0.00 07:45:01 docker0 0.35 0.38 0.05 0.74 0.00 0.00 0.00 0.00 07:45:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 214.40 167.51 2114.69 698.15 0.00 0.00 0.00 0.00 Average: docker0 33.34 72.50 3.45 1379.26 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 02/27/26 _x86_64_ (8 CPU) 07:41:22 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 9.65 0.00 1.03 3.09 0.04 86.19 07:43:01 0 0.65 0.00 0.62 5.18 0.02 93.54 07:43:01 1 8.85 0.00 1.00 0.45 0.02 89.68 07:43:01 2 7.35 0.00 0.62 8.80 0.02 83.21 07:43:01 3 42.45 0.00 2.72 3.51 0.08 51.24 07:43:01 4 0.92 0.00 1.29 5.77 0.08 91.93 07:43:01 5 11.56 0.00 0.87 0.37 0.02 87.18 07:43:01 6 4.22 0.00 0.65 0.65 0.02 94.46 07:43:01 7 1.27 0.00 0.47 0.03 0.00 98.23 07:44:01 all 8.48 0.00 1.69 3.66 0.04 86.12 07:44:01 0 1.41 0.00 1.29 10.57 0.03 86.69 07:44:01 1 12.60 0.00 2.47 1.05 0.03 83.83 07:44:01 2 17.77 0.00 3.19 2.89 0.05 76.09 07:44:01 3 8.72 0.00 1.65 0.07 0.05 89.51 07:44:01 4 12.03 0.00 1.45 0.80 0.05 85.66 07:44:01 5 5.85 0.00 1.54 4.69 0.03 87.88 07:44:01 6 3.69 0.00 0.82 9.04 0.02 86.44 07:44:01 7 5.79 0.00 1.10 0.18 0.07 92.86 07:45:01 all 9.99 0.00 1.32 3.19 0.05 85.44 07:45:01 0 11.90 0.00 1.52 19.87 0.07 66.63 07:45:01 1 4.46 0.00 0.95 4.52 0.03 90.04 07:45:01 2 18.25 0.00 1.94 0.12 0.07 79.63 07:45:01 3 3.87 0.00 1.04 0.08 0.02 94.99 07:45:01 4 14.41 0.00 1.78 0.00 0.05 83.77 07:45:01 5 5.36 0.00 1.33 0.77 0.03 92.50 07:45:01 6 10.52 0.00 0.84 0.07 0.03 88.54 07:45:01 7 11.18 0.00 1.12 0.15 0.08 87.46 Average: all 9.38 0.00 1.35 3.32 0.04 85.92 Average: 0 4.65 0.00 1.14 11.87 0.04 82.30 Average: 1 8.64 0.00 1.47 2.01 0.03 87.85 Average: 2 14.46 0.00 1.92 3.94 0.04 79.65 Average: 3 18.34 0.00 1.80 1.22 0.05 78.59 Average: 4 9.12 0.00 1.51 2.19 0.06 87.12 Average: 5 7.59 0.00 1.25 1.95 0.03 89.19 Average: 6 6.14 0.00 0.77 3.25 0.02 89.82 Average: 7 6.07 0.00 0.90 0.12 0.05 92.86