---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7910 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 824 28470 0 2871 30903 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:65:b8:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe65:b807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:0f:52:9b 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-7910) 05/03/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 216.86 16.53 200.33 420.20 103715.91 15:23:01 97.10 6.17 90.93 407.00 13175.14 Average: 156.98 11.35 145.63 413.60 58445.53 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29433512 31235516 3505708 10.64 81960 2020636 1994556 5.87 1342904 1850672 159932 15:23:01 28197840 30257644 4741380 14.39 92140 2257560 2718248 8.00 2367072 2037964 21908 Average: 28815676 30746580 4123544 12.52 87050 2139098 2356402 6.93 1854988 1944318 90920 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 229.70 180.49 2379.54 36.61 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 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 471.59 376.22 3346.43 88.97 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 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 350.64 278.35 2862.98 62.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7910) 05/03/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.98 0.00 1.12 1.60 0.05 82.25 15:22:01 0 30.13 0.00 1.57 0.28 0.05 67.97 15:22:01 1 8.57 0.00 0.63 0.03 0.03 90.73 15:22:01 2 10.74 0.00 1.46 0.47 0.03 87.30 15:22:01 3 7.74 0.00 0.90 6.07 0.05 85.24 15:22:01 4 6.77 0.00 0.97 4.88 0.03 87.35 15:22:01 5 9.94 0.00 0.73 0.05 0.03 89.25 15:22:01 6 13.66 0.00 0.75 0.02 0.03 85.54 15:22:01 7 32.30 0.00 1.96 0.99 0.08 64.67 15:23:01 all 26.96 0.00 1.30 0.11 0.06 71.57 15:23:01 0 22.55 0.00 0.68 0.00 0.05 76.72 15:23:01 1 31.59 0.00 2.39 0.10 0.05 65.88 15:23:01 2 11.34 0.00 0.91 0.07 0.05 87.64 15:23:01 3 24.98 0.00 1.52 0.35 0.07 73.08 15:23:01 4 24.16 0.00 1.55 0.30 0.05 73.94 15:23:01 5 28.38 0.00 0.30 0.02 0.07 71.24 15:23:01 6 23.81 0.00 1.10 0.02 0.07 75.00 15:23:01 7 49.12 0.00 1.95 0.02 0.10 48.82 Average: all 20.98 0.00 1.21 0.85 0.05 76.90 Average: 0 26.33 0.00 1.12 0.14 0.05 72.35 Average: 1 20.07 0.00 1.51 0.07 0.04 78.31 Average: 2 11.04 0.00 1.18 0.27 0.04 87.47 Average: 3 16.37 0.00 1.21 3.21 0.06 79.16 Average: 4 15.46 0.00 1.26 2.59 0.04 80.64 Average: 5 19.17 0.00 0.52 0.03 0.05 80.23 Average: 6 18.73 0.00 0.93 0.02 0.05 80.28 Average: 7 40.72 0.00 1.95 0.50 0.09 56.74