---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2799 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 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 877 27992 0 3296 30844 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:67:ec:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe67:ec53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:8d:f1:be 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 inet6 fe80::42:f0ff:fe8d:f1be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2799) 01/03/26 _x86_64_ (8 CPU) 03:43:29 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 329.86 28.86 301.00 933.98 51486.62 03:46:01 163.75 34.76 128.99 1755.01 53183.07 03:47:01 105.20 15.76 89.44 1335.64 56224.36 03:48:01 37.59 4.20 33.39 160.75 24169.54 03:49:01 278.50 4.60 273.90 609.10 6896.05 Average: 182.97 17.64 165.34 958.90 38391.95 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30026740 31658000 2912480 8.84 73416 1865184 1454804 4.28 900516 1714860 227000 03:46:01 29573972 31354620 3365248 10.22 84628 1995884 1748988 5.15 1220716 1832264 8756 03:47:01 27383444 29620276 5555776 16.87 91908 2432676 3830436 11.27 3128876 2069428 352 03:48:01 28568464 31341532 4370756 13.27 93508 2959572 1691848 4.98 1684216 2325564 76 03:49:01 28697564 31616660 4241656 12.88 96556 3100268 1428656 4.20 1465956 2412820 29620 Average: 28850037 31118218 4089183 12.41 88003 2470717 2030946 5.98 1680056 2070987 53161 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 213.55 146.84 1453.29 52.40 0.00 0.00 0.00 0.00 03:45:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 151.75 131.54 922.50 31.75 0.00 0.00 0.00 0.00 03:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 veth03b0e06 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:47:01 ens3 433.08 318.28 4634.85 47.67 0.00 0.00 0.00 0.00 03:47:01 vethff17357 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:47:01 lo 12.25 12.25 4.78 4.78 0.00 0.00 0.00 0.00 03:48:01 ens3 478.74 325.81 1506.50 102.01 0.00 0.00 0.00 0.00 03:48:01 lo 15.28 15.28 6.06 6.06 0.00 0.00 0.00 0.00 03:48:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 03:49:01 ens3 304.97 214.48 1943.25 76.20 0.00 0.00 0.00 0.00 03:49:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.42 227.39 2092.02 62.01 0.00 0.00 0.00 0.00 Average: lo 5.99 5.99 2.22 2.22 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2799) 01/03/26 _x86_64_ (8 CPU) 03:43:29 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 10.30 0.00 0.86 3.49 0.03 85.31 03:45:01 0 2.46 0.00 0.59 13.26 0.03 83.66 03:45:01 1 2.13 0.00 0.40 0.07 0.02 97.39 03:45:01 2 6.04 0.00 0.37 0.12 0.02 93.46 03:45:01 3 32.11 0.00 1.80 5.09 0.05 60.95 03:45:01 4 18.75 0.00 1.18 1.42 0.05 78.60 03:45:01 5 5.39 0.00 0.45 3.59 0.02 90.56 03:45:01 6 7.60 0.00 1.30 3.94 0.03 87.13 03:45:01 7 7.87 0.00 0.80 0.45 0.03 90.85 03:46:01 all 6.44 0.00 0.49 2.58 0.04 90.46 03:46:01 0 3.42 0.00 0.42 0.65 0.03 95.48 03:46:01 1 3.09 0.00 0.57 1.97 0.02 94.35 03:46:01 2 5.40 0.00 0.18 0.00 0.02 94.40 03:46:01 3 7.07 0.00 0.70 16.75 0.07 75.41 03:46:01 4 7.82 0.00 0.42 0.52 0.05 91.19 03:46:01 5 6.23 0.00 1.17 0.23 0.03 92.34 03:46:01 6 12.44 0.00 0.13 0.15 0.03 87.25 03:46:01 7 6.07 0.00 0.32 0.37 0.02 93.23 03:47:01 all 34.72 0.00 1.17 1.85 0.07 62.19 03:47:01 0 36.78 0.00 1.16 5.64 0.08 56.34 03:47:01 1 26.61 0.00 0.85 1.47 0.08 70.97 03:47:01 2 33.10 0.00 0.85 1.07 0.07 64.90 03:47:01 3 43.38 0.00 1.31 1.27 0.07 53.98 03:47:01 4 33.17 0.00 0.89 4.23 0.07 61.65 03:47:01 5 39.19 0.00 1.56 0.62 0.08 58.55 03:47:01 6 37.64 0.00 1.52 0.49 0.07 60.29 03:47:01 7 27.88 0.00 1.24 0.02 0.05 70.82 03:48:01 all 23.15 0.00 1.19 0.86 0.07 74.73 03:48:01 0 22.72 0.00 1.20 3.92 0.07 72.09 03:48:01 1 31.26 0.00 1.57 0.72 0.07 66.39 03:48:01 2 19.95 0.00 1.25 0.32 0.07 78.42 03:48:01 3 26.66 0.00 1.17 0.02 0.08 72.07 03:48:01 4 19.39 0.00 0.58 1.84 0.05 78.14 03:48:01 5 17.97 0.00 1.76 0.07 0.07 80.14 03:48:01 6 26.65 0.00 1.26 0.00 0.08 72.01 03:48:01 7 20.62 0.00 0.73 0.00 0.07 78.57 03:49:01 all 23.73 0.00 0.99 0.68 0.06 74.55 03:49:01 0 27.59 0.00 1.15 0.87 0.05 70.34 03:49:01 1 34.80 0.00 2.07 0.25 0.08 62.80 03:49:01 2 28.81 0.00 1.69 2.47 0.05 66.98 03:49:01 3 15.02 0.00 0.86 0.00 0.03 84.09 03:49:01 4 23.88 0.00 0.72 1.54 0.05 73.81 03:49:01 5 11.99 0.00 0.45 0.27 0.08 87.21 03:49:01 6 17.97 0.00 0.57 0.03 0.05 81.38 03:49:01 7 29.84 0.00 0.37 0.02 0.03 69.75 Average: all 19.66 0.00 0.94 1.89 0.05 77.45 Average: 0 18.59 0.00 0.90 4.86 0.05 75.59 Average: 1 19.59 0.00 1.09 0.90 0.05 78.36 Average: 2 18.65 0.00 0.87 0.79 0.04 79.65 Average: 3 24.83 0.00 1.17 4.62 0.06 69.32 Average: 4 20.60 0.00 0.76 1.91 0.05 76.69 Average: 5 16.14 0.00 1.08 0.95 0.06 81.77 Average: 6 20.45 0.00 0.96 0.92 0.05 77.62 Average: 7 18.45 0.00 0.69 0.17 0.04 80.65