---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7622 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 815 27297 0 4054 30896 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:b6:42:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb6:42d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:1e:fc:e8 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::42:5eff:fe1e:fce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7622) 07/10/26 _x86_64_ (8 CPU) 08:31:54 LINUX RESTART (8 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 334.39 73.95 260.44 5308.72 82261.89 08:34:01 159.77 42.54 117.23 3136.81 53706.52 08:35:01 320.29 19.06 301.23 2091.84 91392.20 08:36:01 109.93 1.97 107.97 106.92 38544.51 Average: 231.10 34.38 196.72 2661.05 66477.32 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 30248844 31685168 2690376 8.17 55112 1701696 1452076 4.27 862292 1558000 88644 08:34:01 28778888 31021964 4160332 12.63 96536 2436436 2080208 6.12 1670864 2151452 479480 08:35:01 26367476 29765124 6571744 19.95 106188 3566460 3364180 9.90 3376820 2804560 6396 08:36:01 27906432 31600088 5032788 15.28 117148 3828940 1525952 4.49 1652476 2979648 31768 Average: 28325410 31018086 4613810 14.01 93746 2883383 2105604 6.20 1890613 2373415 151572 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 ens3 391.25 273.65 1677.59 74.49 0.00 0.00 0.00 0.00 08:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 217.35 169.02 4105.20 20.87 0.00 0.00 0.00 0.00 08:34:01 lo 71.15 71.15 13.75 13.75 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 208.30 163.03 4495.49 15.68 0.00 0.00 0.00 0.00 08:35:01 lo 132.41 132.41 32.03 32.03 0.00 0.00 0.00 0.00 08:35:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:35:01 vethb6b5a98 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 08:36:01 ens3 70.25 40.56 1291.60 6.41 0.00 0.00 0.00 0.00 08:36:01 lo 23.11 23.11 3.33 3.33 0.00 0.00 0.00 0.00 08:36:01 docker0 5.67 7.15 0.68 1.01 0.00 0.00 0.00 0.00 Average: ens3 221.79 161.57 2892.54 29.36 0.00 0.00 0.00 0.00 Average: lo 57.10 57.10 12.32 12.32 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.17 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7622) 07/10/26 _x86_64_ (8 CPU) 08:31:54 LINUX RESTART (8 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 7.93 0.00 1.15 3.91 0.03 86.98 08:33:01 0 12.20 0.00 0.73 0.50 0.02 86.55 08:33:01 1 17.07 0.00 1.43 1.53 0.07 79.90 08:33:01 2 9.92 0.00 1.60 4.98 0.03 83.46 08:33:01 3 10.31 0.00 1.24 0.47 0.03 87.95 08:33:01 4 7.73 0.00 0.79 0.55 0.03 90.90 08:33:01 5 2.67 0.00 0.70 0.52 0.03 96.08 08:33:01 6 1.77 0.00 1.79 17.36 0.03 79.04 08:33:01 7 1.77 0.00 0.82 5.40 0.03 91.97 08:34:01 all 23.39 0.00 1.22 1.83 0.07 73.49 08:34:01 0 30.38 0.00 1.59 0.95 0.08 67.00 08:34:01 1 36.28 0.00 2.37 1.30 0.10 59.95 08:34:01 2 21.31 0.00 1.44 0.87 0.10 76.28 08:34:01 3 19.55 0.00 0.72 1.07 0.07 78.60 08:34:01 4 14.80 0.00 0.68 0.03 0.03 84.44 08:34:01 5 16.18 0.00 0.69 0.92 0.07 82.15 08:34:01 6 32.02 0.00 1.24 4.70 0.08 61.97 08:34:01 7 16.62 0.00 1.12 4.77 0.07 77.43 08:35:01 all 27.90 0.00 1.72 5.01 0.09 65.29 08:35:01 0 19.95 0.00 1.87 1.32 0.08 76.77 08:35:01 1 47.82 0.00 3.32 1.30 0.08 47.47 08:35:01 2 27.64 0.00 3.08 8.76 0.08 60.43 08:35:01 3 28.46 0.00 1.14 7.86 0.07 62.47 08:35:01 4 24.59 0.00 1.09 1.52 0.08 72.72 08:35:01 5 19.97 0.00 1.27 2.44 0.05 76.26 08:35:01 6 27.32 0.00 0.87 3.56 0.08 68.16 08:35:01 7 27.38 0.00 1.11 13.35 0.10 58.06 08:36:01 all 9.06 0.00 1.08 8.67 0.05 81.13 08:36:01 0 7.84 0.00 1.31 17.32 0.07 73.47 08:36:01 1 7.76 0.00 1.02 13.76 0.07 77.39 08:36:01 2 14.81 0.00 0.95 22.65 0.05 61.54 08:36:01 3 8.16 0.00 0.92 0.12 0.07 90.74 08:36:01 4 6.02 0.00 1.45 5.11 0.03 87.38 08:36:01 5 11.01 0.00 0.85 0.57 0.05 87.53 08:36:01 6 5.87 0.00 1.30 9.26 0.03 83.54 08:36:01 7 11.03 0.00 0.87 0.72 0.05 87.33 Average: all 17.07 0.00 1.29 4.85 0.06 76.73 Average: 0 17.60 0.00 1.38 5.01 0.06 75.95 Average: 1 27.24 0.00 2.04 4.47 0.08 66.18 Average: 2 18.42 0.00 1.77 9.31 0.07 70.43 Average: 3 16.61 0.00 1.00 2.37 0.06 79.96 Average: 4 13.28 0.00 1.00 1.80 0.05 83.87 Average: 5 12.45 0.00 0.88 1.11 0.05 85.52 Average: 6 16.75 0.00 1.30 8.72 0.06 73.17 Average: 7 14.18 0.00 0.98 6.05 0.06 78.73