---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7933 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 851 28872 0 2443 30886 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:00:1a:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe00:1acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:17:3a:45 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-7933) 06/06/26 _x86_64_ (8 CPU) 07:26:07 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 54.13 0.00 54.13 0.00 80060.33 07:29:01 6.01 0.00 6.01 0.00 7540.95 07:30:01 326.61 22.18 304.43 817.86 2998.70 07:31:01 134.28 17.71 116.56 342.74 13612.93 Average: 130.57 10.01 120.56 291.35 25826.53 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30642704 31885452 2296516 6.97 38736 1532532 1289460 3.79 631876 1414660 28 07:29:01 30637088 31879928 2302132 6.99 38776 1532536 1289460 3.79 638068 1414644 24 07:30:01 30381856 31690260 2557364 7.76 43432 1590688 1391028 4.09 839764 1458600 24576 07:31:01 29319532 31199292 3619688 10.99 81732 2096060 2269360 6.68 1365820 1936748 258596 Average: 30245295 31663733 2693925 8.18 50669 1687954 1559827 4.59 868882 1556163 70806 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 6.51 2.30 2.09 2.90 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 2.38 1.40 1.32 1.67 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 149.01 91.13 252.68 45.20 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 07:31:01 ens3 185.40 143.89 2886.61 23.62 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 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 86.15 59.92 788.92 18.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7933) 06/06/26 _x86_64_ (8 CPU) 07:26:07 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 0.09 0.00 0.02 1.86 0.01 98.02 07:28:01 0 0.14 0.00 0.02 13.92 0.02 85.91 07:28:01 1 0.00 0.00 0.03 0.00 0.00 99.97 07:28:01 2 0.15 0.00 0.02 0.00 0.00 99.83 07:28:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:28:01 4 0.02 0.00 0.00 0.19 0.02 99.78 07:28:01 5 0.02 0.00 0.00 0.00 0.00 99.98 07:28:01 6 0.09 0.00 0.00 0.00 0.00 99.91 07:28:01 7 0.31 0.00 0.03 0.76 0.02 98.88 07:29:01 all 0.11 0.00 0.01 0.24 0.00 99.64 07:29:01 0 0.02 0.00 0.03 1.85 0.02 98.08 07:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 2 0.08 0.00 0.02 0.00 0.00 99.90 07:29:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:29:01 4 0.08 0.00 0.02 0.03 0.00 99.87 07:29:01 5 0.00 0.00 0.00 0.00 0.00 100.00 07:29:01 6 0.55 0.00 0.02 0.00 0.00 99.43 07:29:01 7 0.10 0.00 0.05 0.00 0.02 99.83 07:30:01 all 2.99 0.00 0.39 0.47 0.01 96.14 07:30:01 0 2.75 0.00 0.50 0.17 0.02 96.56 07:30:01 1 2.85 0.00 0.20 0.07 0.02 96.86 07:30:01 2 2.05 0.00 0.28 0.07 0.02 97.58 07:30:01 3 2.47 0.00 0.15 0.00 0.00 97.38 07:30:01 4 7.10 0.00 0.40 0.20 0.02 92.28 07:30:01 5 1.65 0.00 1.33 3.27 0.00 93.75 07:30:01 6 1.54 0.00 0.05 0.00 0.02 98.39 07:30:01 7 3.45 0.00 0.13 0.02 0.02 96.38 07:31:01 all 12.72 0.00 0.92 0.95 0.04 85.38 07:31:01 0 21.78 0.00 1.55 0.80 0.05 75.82 07:31:01 1 8.22 0.00 0.77 0.17 0.03 90.81 07:31:01 2 9.76 0.00 0.58 2.66 0.03 86.97 07:31:01 3 16.59 0.00 1.18 0.43 0.05 81.74 07:31:01 4 13.88 0.00 0.78 2.65 0.07 82.62 07:31:01 5 8.49 0.00 1.03 0.70 0.03 89.74 07:31:01 6 3.25 0.00 0.32 0.00 0.02 96.41 07:31:01 7 19.79 0.00 1.14 0.17 0.07 78.84 Average: all 3.99 0.00 0.34 0.87 0.02 94.78 Average: 0 6.20 0.00 0.53 4.14 0.03 89.11 Average: 1 2.78 0.00 0.26 0.06 0.01 96.89 Average: 2 3.02 0.00 0.23 0.68 0.01 96.06 Average: 3 4.80 0.00 0.34 0.11 0.02 94.73 Average: 4 5.29 0.00 0.30 0.77 0.03 93.62 Average: 5 2.55 0.00 0.59 1.00 0.01 95.85 Average: 6 1.36 0.00 0.10 0.00 0.01 98.53 Average: 7 5.93 0.00 0.34 0.23 0.03 93.47