---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6352 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 806 27962 0 3398 30907 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:5a:4c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5a:4c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:03:aa:ba 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:e4ff:fe03:aaba/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-6352) 02/09/26 _x86_64_ (8 CPU) 06:56:46 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:00 333.19 73.76 259.43 5299.70 106263.11 06:59:01 194.87 43.94 150.93 3376.50 87631.67 07:00:01 229.69 8.21 221.48 691.24 37957.61 Average: 252.27 41.98 210.28 3123.87 77340.71 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:00 30200036 31740744 2739184 8.32 67656 1786000 1391628 4.09 809428 1644080 171948 06:59:01 28520692 30740828 4418528 13.41 103284 2406536 2186792 6.43 2065096 2015768 130228 07:00:01 26718168 29766368 6221052 18.89 115628 3211552 3739648 11.00 3268508 2538540 2736 Average: 28479632 30749313 4459588 13.54 95523 2468029 2439356 7.18 2047677 2066129 101637 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:58:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:00 ens3 380.21 262.56 1744.15 75.48 0.00 0.00 0.00 0.00 06:59:01 lo 133.31 133.31 26.00 26.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 273.79 203.49 4687.77 24.78 0.00 0.00 0.00 0.00 07:00:01 veth96b6eb4 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:00:01 lo 126.64 126.64 19.60 19.60 0.00 0.00 0.00 0.00 07:00:01 docker0 19.89 20.98 2.12 4.81 0.00 0.00 0.00 0.00 07:00:01 ens3 179.82 93.85 2639.03 9.16 0.00 0.00 0.00 0.00 Average: veth96b6eb4 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 87.59 87.59 15.33 15.33 0.00 0.00 0.00 0.00 Average: docker0 6.59 6.95 0.70 1.60 0.00 0.00 0.00 0.00 Average: ens3 277.92 186.73 3032.75 36.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6352) 02/09/26 _x86_64_ (8 CPU) 06:56:46 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:00 all 9.87 0.00 1.36 5.09 0.06 83.62 06:58:00 0 27.02 0.00 2.53 2.76 0.08 67.61 06:58:00 1 23.45 0.00 2.91 1.67 0.07 71.91 06:58:00 2 7.41 0.00 1.00 1.42 0.07 90.10 06:58:00 3 3.97 0.00 1.15 2.59 0.03 92.25 06:58:00 4 4.28 0.00 0.65 0.84 0.03 94.21 06:58:00 5 5.97 0.00 1.12 13.81 0.10 79.01 06:58:00 6 3.50 0.00 0.72 17.46 0.07 78.26 06:58:00 7 3.41 0.00 0.80 0.22 0.03 95.54 06:59:01 all 31.03 0.00 1.42 2.36 0.09 65.10 06:59:01 0 24.58 0.00 1.10 1.12 0.08 73.12 06:59:01 1 36.90 0.00 2.02 1.97 0.10 59.01 06:59:01 2 32.18 0.00 1.88 1.26 0.10 64.59 06:59:01 3 27.96 0.00 1.12 0.30 0.07 70.56 06:59:01 4 28.01 0.00 1.18 1.44 0.07 69.31 06:59:01 5 33.94 0.00 1.19 0.95 0.10 63.82 06:59:01 6 29.30 0.00 1.37 11.10 0.10 58.13 06:59:01 7 35.37 0.00 1.54 0.76 0.10 62.23 07:00:01 all 24.55 0.00 2.27 2.05 0.09 71.04 07:00:01 0 23.60 0.00 2.82 4.21 0.10 69.26 07:00:01 1 23.18 0.00 3.54 0.25 0.08 72.94 07:00:01 2 18.17 0.00 1.45 1.16 0.10 79.13 07:00:01 3 26.67 0.00 1.63 2.80 0.08 68.82 07:00:01 4 30.37 0.00 2.79 3.25 0.10 63.49 07:00:01 5 29.83 0.00 2.34 0.20 0.10 67.53 07:00:01 6 23.19 0.00 1.59 4.34 0.07 70.82 07:00:01 7 21.29 0.00 1.95 0.24 0.10 76.43 Average: all 21.87 0.00 1.68 3.16 0.08 73.20 Average: 0 25.06 0.00 2.14 2.69 0.09 70.02 Average: 1 27.90 0.00 2.82 1.30 0.08 67.90 Average: 2 19.35 0.00 1.45 1.28 0.09 77.84 Average: 3 19.57 0.00 1.30 1.89 0.06 77.19 Average: 4 20.92 0.00 1.54 1.84 0.07 75.63 Average: 5 23.33 0.00 1.55 4.95 0.10 70.07 Average: 6 18.72 0.00 1.23 10.97 0.08 69.01 Average: 7 20.11 0.00 1.43 0.41 0.08 77.98