---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8666 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 820 29009 0 2337 30917 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:5d:fe:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5d:fe61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c2:2d:ec 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-8666) 05/06/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 170.95 17.89 153.06 372.35 91536.10 22:57:01 115.03 9.00 106.03 680.29 33839.56 Average: 142.99 13.45 129.55 526.29 62692.64 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30025760 31757412 2913460 8.84 78560 1956536 1330416 3.91 802012 1805552 184420 22:57:01 28863140 30773592 4076080 12.37 90852 2114348 2402496 7.07 1841704 1906796 7372 Average: 29444450 31265502 3494770 10.61 84706 2035442 1866456 5.49 1321858 1856174 95896 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 173.31 137.75 1788.88 28.91 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 814.18 551.86 2176.86 182.22 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 3.21 3.21 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 493.69 344.77 1982.84 105.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8666) 05/06/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.98 0.00 0.73 1.88 0.04 89.38 22:56:01 0 11.17 0.00 0.92 2.04 0.03 85.84 22:56:01 1 1.89 0.00 0.48 0.02 0.02 97.60 22:56:01 2 21.43 0.00 1.76 0.85 0.07 75.89 22:56:01 3 5.82 0.00 0.57 0.13 0.03 93.45 22:56:01 4 0.72 0.00 0.05 2.43 0.02 96.78 22:56:01 5 1.07 0.00 0.65 8.71 0.07 89.50 22:56:01 6 2.35 0.00 0.20 0.00 0.00 97.45 22:56:01 7 19.42 0.00 1.20 0.85 0.05 78.48 22:57:01 all 28.65 0.00 1.61 0.41 0.06 69.27 22:57:01 0 28.07 0.00 3.22 0.90 0.08 67.73 22:57:01 1 31.49 0.00 1.19 0.03 0.07 67.22 22:57:01 2 31.18 0.00 1.19 0.02 0.05 67.57 22:57:01 3 21.56 0.00 1.92 1.02 0.07 75.44 22:57:01 4 23.75 0.00 0.94 0.03 0.05 75.23 22:57:01 5 37.49 0.00 2.29 0.17 0.07 59.99 22:57:01 6 32.10 0.00 1.10 0.03 0.07 66.69 22:57:01 7 23.53 0.00 1.05 1.12 0.05 74.24 Average: all 18.31 0.00 1.17 1.15 0.05 79.32 Average: 0 19.62 0.00 2.07 1.47 0.06 76.78 Average: 1 16.68 0.00 0.83 0.03 0.04 82.42 Average: 2 26.31 0.00 1.47 0.43 0.06 71.72 Average: 3 13.68 0.00 1.24 0.58 0.05 84.45 Average: 4 12.22 0.00 0.49 1.24 0.03 86.02 Average: 5 19.31 0.00 1.47 4.43 0.07 74.72 Average: 6 17.21 0.00 0.65 0.02 0.03 82.09 Average: 7 21.47 0.00 1.13 0.99 0.05 76.36