---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1989 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 830 26266 0 5069 30880 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:eb:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fec2:ebc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:ce:67:85 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-1989) 12/02/23 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 149.57 17.88 131.69 1037.65 98396.48 23:13:01 145.74 23.80 121.95 2797.13 22887.92 23:14:01 399.40 13.03 386.37 819.03 98135.08 23:15:01 6.00 0.90 5.10 17.06 96.23 23:16:01 35.48 0.72 34.76 41.73 2635.58 Average: 147.23 11.24 135.99 942.20 44249.80 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29965288 31685860 2973932 9.03 75876 1949756 1466928 4.32 917888 1765472 244040 23:13:01 27378268 31669124 5560952 16.88 110432 4400436 1573264 4.63 1004272 4138276 2222340 23:14:01 25195684 30084104 7743536 23.51 133876 4933036 5885496 17.32 2722808 4516340 1132 23:15:01 25188792 30078276 7750428 23.53 133980 4933620 5873740 17.28 2741424 4502980 128 23:16:01 26975924 31683624 5963296 18.10 134504 4763524 1471004 4.33 1158848 4338744 2132 Average: 26940791 31040198 5998429 18.21 117734 4196074 3254086 9.57 1709048 3852362 493954 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 66.99 42.37 1125.56 7.79 0.00 0.00 0.00 0.00 23:12:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 597.92 329.33 20626.40 32.75 0.00 0.00 0.00 0.00 23:13:01 br-1c71dae79f87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 23:14:01 veth109cbc0 1.28 1.55 0.34 0.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethd793b0f 53.32 47.28 19.43 40.42 0.00 0.00 0.00 0.00 23:14:01 ens3 57.46 39.78 1816.72 4.00 0.00 0.00 0.00 0.00 23:15:01 veth109cbc0 0.23 0.32 0.21 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethd793b0f 0.23 0.28 0.57 0.02 0.00 0.00 0.00 0.00 23:15:01 ens3 1.13 0.98 0.22 0.37 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 44.49 39.41 62.80 21.72 0.00 0.00 0.00 0.00 23:16:01 lo 30.69 30.69 5.76 5.76 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: ens3 153.89 90.53 4738.38 13.35 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1989) 12/02/23 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.66 0.00 0.73 1.73 0.03 86.85 23:12:01 0 1.36 0.00 0.19 0.17 0.02 98.26 23:12:01 1 4.11 0.00 0.37 0.05 0.03 95.44 23:12:01 2 1.88 0.00 0.31 0.02 0.02 97.78 23:12:01 3 25.31 0.00 1.44 0.85 0.05 72.35 23:12:01 4 1.16 0.00 0.34 11.71 0.05 86.74 23:12:01 5 29.37 0.00 1.51 0.64 0.05 68.42 23:12:01 6 13.44 0.00 0.83 0.17 0.02 85.54 23:12:01 7 8.59 0.00 0.81 0.32 0.03 90.24 23:13:01 all 13.90 0.00 3.57 0.84 0.07 81.62 23:13:01 0 18.56 0.00 3.90 0.61 0.08 76.85 23:13:01 1 16.94 0.00 4.46 0.44 0.08 78.08 23:13:01 2 6.67 0.00 2.25 0.08 0.05 90.94 23:13:01 3 10.21 0.00 3.20 0.37 0.05 86.17 23:13:01 4 7.92 0.00 3.42 2.63 0.05 85.98 23:13:01 5 9.54 0.00 2.74 0.54 0.05 87.13 23:13:01 6 9.86 0.00 3.17 1.26 0.05 85.66 23:13:01 7 31.53 0.00 5.37 0.81 0.10 62.19 23:14:01 all 28.47 0.00 3.92 2.61 0.10 64.90 23:14:01 0 28.51 0.00 5.47 2.17 0.08 63.76 23:14:01 1 41.01 0.00 4.79 0.28 0.10 53.81 23:14:01 2 25.61 0.00 3.12 0.85 0.13 70.28 23:14:01 3 25.75 0.00 3.76 2.76 0.10 67.63 23:14:01 4 25.96 0.00 3.04 1.41 0.07 69.52 23:14:01 5 32.51 0.00 4.35 1.68 0.10 61.35 23:14:01 6 23.24 0.00 3.52 11.58 0.10 61.57 23:14:01 7 25.15 0.00 3.31 0.22 0.10 71.22 23:15:01 all 1.00 0.00 0.11 0.01 0.02 98.85 23:15:01 0 0.45 0.00 0.10 0.02 0.02 99.42 23:15:01 1 0.72 0.00 0.08 0.00 0.03 99.16 23:15:01 2 2.71 0.00 0.08 0.00 0.02 97.19 23:15:01 3 1.22 0.00 0.12 0.05 0.02 98.60 23:15:01 4 0.48 0.00 0.13 0.02 0.03 99.33 23:15:01 5 0.77 0.00 0.10 0.00 0.02 99.12 23:15:01 6 0.67 0.00 0.13 0.00 0.05 99.15 23:15:01 7 1.00 0.00 0.12 0.03 0.02 98.83 23:16:01 all 1.23 0.00 0.47 0.11 0.03 98.17 23:16:01 0 1.17 0.00 0.38 0.10 0.02 98.33 23:16:01 1 0.67 0.00 0.47 0.08 0.02 98.76 23:16:01 2 2.62 0.00 0.63 0.07 0.05 96.63 23:16:01 3 0.94 0.00 0.42 0.03 0.03 98.58 23:16:01 4 1.15 0.00 0.40 0.03 0.03 98.38 23:16:01 5 1.00 0.00 0.40 0.07 0.02 98.52 23:16:01 6 1.04 0.00 0.53 0.23 0.05 98.15 23:16:01 7 1.22 0.00 0.48 0.25 0.03 98.01 Average: all 11.03 0.00 1.75 1.06 0.05 86.10 Average: 0 10.02 0.00 2.01 0.61 0.04 87.31 Average: 1 12.69 0.00 2.03 0.17 0.05 85.05 Average: 2 7.92 0.00 1.28 0.20 0.05 90.54 Average: 3 12.63 0.00 1.78 0.81 0.05 84.73 Average: 4 7.34 0.00 1.47 3.13 0.05 88.02 Average: 5 14.57 0.00 1.82 0.58 0.05 82.98 Average: 6 9.62 0.00 1.64 2.64 0.05 86.05 Average: 7 13.47 0.00 2.02 0.33 0.06 84.13