---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10917 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 12G 144G 8% / 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 838 27393 0 3935 30873 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:43:2f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe43:2faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fd:4e:78 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-v1-8c-8g-10917) 06/11/26 _x86_64_ (8 CPU) 08:57:47 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:02 417.15 73.67 343.48 5293.92 139267.86 09:00:01 300.59 16.69 283.90 339.47 68253.65 09:01:01 170.92 2.22 168.71 307.68 35603.53 09:02:01 47.59 6.43 41.16 264.22 12156.64 Average: 233.79 24.79 209.00 1556.39 63801.87 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:02 30082748 31666344 2856472 8.67 69600 1824536 1470136 4.33 879988 1684420 199152 09:00:01 27395544 30450812 5543676 16.83 145472 3086160 2736584 8.05 2206036 2851740 889908 09:01:01 27406508 30637464 5532712 16.80 149688 3246132 2554104 7.51 2058024 2983908 21164 09:02:01 28051176 31613868 4888044 14.84 154260 3561940 1428920 4.20 1385180 3003844 27500 Average: 28233994 31092122 4705226 14.28 129755 2929692 2047436 6.02 1632307 2630978 284431 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:59:02 ens3 369.61 248.93 1834.83 76.99 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 09:00:01 ens3 477.05 345.62 4615.64 55.21 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:01:01 ens3 204.58 155.04 2261.56 24.65 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:02:01 ens3 158.32 148.03 222.87 2392.48 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.66 223.90 2223.76 639.77 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-v1-8c-8g-10917) 06/11/26 _x86_64_ (8 CPU) 08:57:47 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:02 all 10.69 0.00 1.36 2.74 0.04 85.17 08:59:02 0 16.32 0.00 1.59 0.68 0.05 81.36 08:59:02 1 5.65 0.00 0.97 3.61 0.05 89.71 08:59:02 2 9.07 0.00 0.79 8.96 0.05 81.13 08:59:02 3 5.79 0.00 0.92 0.87 0.03 92.39 08:59:02 4 3.82 0.00 0.47 0.30 0.03 95.38 08:59:02 5 25.95 0.00 3.05 3.50 0.07 67.44 08:59:02 6 13.81 0.00 1.54 0.35 0.05 84.25 08:59:02 7 5.12 0.00 1.57 3.70 0.03 89.57 09:00:01 all 15.80 0.00 2.79 0.76 0.06 80.59 09:00:01 0 7.14 0.00 2.04 2.44 0.05 88.33 09:00:01 1 20.80 0.00 1.44 1.31 0.05 76.40 09:00:01 2 30.65 0.00 4.44 1.14 0.10 63.66 09:00:01 3 16.62 0.00 4.96 0.79 0.07 77.56 09:00:01 4 11.60 0.00 2.02 0.07 0.05 86.25 09:00:01 5 17.76 0.00 3.54 0.24 0.05 78.41 09:00:01 6 10.63 0.00 0.88 0.00 0.03 88.46 09:00:01 7 11.19 0.00 2.97 0.10 0.05 85.68 09:01:01 all 22.95 0.00 1.02 0.43 0.06 75.54 09:01:01 0 25.69 0.00 0.95 0.00 0.07 73.29 09:01:01 1 30.10 0.00 0.79 0.13 0.07 68.92 09:01:01 2 27.73 0.00 0.78 0.00 0.07 71.42 09:01:01 3 19.67 0.00 1.89 3.13 0.07 75.24 09:01:01 4 19.84 0.00 1.08 0.10 0.03 78.95 09:01:01 5 16.23 0.00 0.94 0.00 0.03 82.79 09:01:01 6 21.01 0.00 0.90 0.00 0.08 78.01 09:01:01 7 23.30 0.00 0.84 0.07 0.08 75.72 09:02:01 all 22.22 0.00 0.94 0.24 0.04 76.56 09:02:01 0 24.15 0.00 1.28 0.08 0.05 74.44 09:02:01 1 18.34 0.00 1.27 0.94 0.05 79.41 09:02:01 2 17.88 0.00 0.97 0.02 0.05 81.08 09:02:01 3 18.56 0.00 0.62 0.57 0.03 80.22 09:02:01 4 25.10 0.00 0.82 0.08 0.03 73.97 09:02:01 5 11.29 0.00 0.55 0.02 0.02 88.12 09:02:01 6 23.23 0.00 0.65 0.02 0.03 76.07 09:02:01 7 39.17 0.00 1.35 0.20 0.05 59.23 Average: all 17.93 0.00 1.52 1.04 0.05 79.46 Average: 0 18.38 0.00 1.46 0.79 0.05 79.31 Average: 1 18.72 0.00 1.12 1.50 0.05 78.61 Average: 2 21.31 0.00 1.74 2.53 0.07 74.36 Average: 3 15.15 0.00 2.08 1.34 0.05 81.38 Average: 4 15.11 0.00 1.09 0.14 0.04 83.62 Average: 5 17.81 0.00 2.01 0.94 0.04 79.20 Average: 6 17.20 0.00 0.99 0.09 0.05 81.67 Average: 7 19.76 0.00 1.68 1.02 0.05 77.49