---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7355 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 823 28754 0 2589 30910 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:d8:6b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed8:6b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:60:b5:3e 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-7355) 05/01/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 180.99 18.39 162.60 388.67 103467.64 04:25:01 111.20 10.25 100.95 563.51 15990.93 Average: 146.10 14.32 131.78 476.08 59732.93 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29786336 31529056 3152884 9.57 81176 1963448 2003336 5.89 1045136 1802928 191548 04:25:01 29492916 31696140 3446304 10.46 92792 2400588 1396264 4.11 1067816 2049776 270280 Average: 29639626 31612598 3299594 10.02 86984 2182018 1699800 5.00 1056476 1926352 230914 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 185.17 156.83 1868.65 37.78 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 509.03 418.75 2805.58 114.99 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 347.09 287.78 2337.08 76.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7355) 05/01/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.86 0.00 0.96 1.56 0.04 86.57 04:24:01 0 13.02 0.00 0.92 0.20 0.03 85.83 04:24:01 1 16.05 0.00 1.22 0.95 0.03 81.75 04:24:01 2 6.74 0.00 0.60 0.12 0.05 92.49 04:24:01 3 8.24 0.00 1.12 3.44 0.05 87.16 04:24:01 4 13.67 0.00 1.00 1.23 0.05 84.05 04:24:01 5 4.57 0.00 0.20 5.29 0.05 89.89 04:24:01 6 11.63 0.00 1.10 0.23 0.05 86.98 04:24:01 7 12.95 0.00 1.57 1.02 0.07 84.39 04:25:01 all 29.70 0.00 2.12 0.26 0.08 67.85 04:25:01 0 22.20 0.00 2.18 0.07 0.07 75.49 04:25:01 1 25.63 0.00 1.47 0.08 0.07 72.75 04:25:01 2 24.22 0.00 2.59 0.52 0.05 72.62 04:25:01 3 33.02 0.00 2.16 0.10 0.07 64.66 04:25:01 4 27.31 0.00 3.09 0.59 0.07 68.95 04:25:01 5 48.60 0.00 2.11 0.25 0.12 48.92 04:25:01 6 26.00 0.00 1.96 0.22 0.07 71.75 04:25:01 7 30.63 0.00 1.40 0.25 0.07 67.65 Average: all 20.28 0.00 1.54 0.91 0.06 77.21 Average: 0 17.61 0.00 1.55 0.13 0.05 80.66 Average: 1 20.83 0.00 1.34 0.52 0.05 77.25 Average: 2 15.47 0.00 1.59 0.32 0.05 82.57 Average: 3 20.62 0.00 1.64 1.77 0.06 75.92 Average: 4 20.48 0.00 2.05 0.91 0.06 76.50 Average: 5 26.59 0.00 1.15 2.77 0.08 69.40 Average: 6 18.81 0.00 1.53 0.23 0.06 79.38 Average: 7 21.80 0.00 1.49 0.64 0.07 76.02