---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6451 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 14G 142G 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 861 25865 0 5439 30849 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:98:5a:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe98:5a8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:f7:23:00 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-6451) 06/03/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 277.15 31.04 246.11 1033.03 72255.56 12:25:01 199.72 21.06 178.65 769.87 79567.81 12:26:01 145.93 8.08 137.84 932.78 98480.79 12:27:01 72.24 5.28 66.96 292.22 17163.14 Average: 173.76 16.37 157.39 756.97 66866.82 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30118844 31696492 2820376 8.56 70360 1818000 1435624 4.22 853596 1676456 178756 12:25:01 28138932 30139848 4800288 14.57 88548 2204680 3167712 9.32 2467348 2000476 19656 12:26:01 25140328 29729552 7798892 23.68 110832 4683812 3503856 10.31 3010740 4329696 600 12:27:01 26494152 31596256 6445068 19.57 117712 5169852 1507652 4.44 1352352 4619752 36684 Average: 27473064 30790537 5466156 16.59 96863 3469086 2403711 7.07 1921009 3156595 58924 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 372.99 247.23 1758.18 61.72 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.02 2.02 0.34 0.34 0.00 0.00 0.00 0.00 12:25:01 ens3 658.21 447.63 3401.22 120.75 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.28 7.28 0.64 0.64 0.00 0.00 0.00 0.00 12:26:01 ens3 589.42 338.64 9015.23 62.44 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 295.32 278.39 1891.78 1495.27 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 478.98 327.97 4016.60 435.05 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-8c-8g-6451) 06/03/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.66 0.00 0.88 3.81 0.04 84.61 12:24:01 0 8.66 0.00 0.38 0.12 0.03 90.82 12:24:01 1 2.86 0.00 0.57 0.12 0.02 96.44 12:24:01 2 2.05 0.00 0.47 0.05 0.03 97.39 12:24:01 3 4.29 0.00 1.32 10.51 0.03 83.84 12:24:01 4 16.84 0.00 0.94 2.22 0.07 79.94 12:24:01 5 12.60 0.00 0.82 0.48 0.05 86.05 12:24:01 6 24.48 0.00 1.15 0.90 0.05 73.42 12:24:01 7 13.49 0.00 1.45 16.14 0.05 68.87 12:25:01 all 24.95 0.00 1.49 3.23 0.08 70.25 12:25:01 0 23.68 0.00 1.31 0.58 0.07 74.36 12:25:01 1 21.95 0.00 1.29 9.41 0.08 67.27 12:25:01 2 39.02 0.00 0.83 0.07 0.08 60.00 12:25:01 3 24.68 0.00 2.69 8.58 0.10 63.95 12:25:01 4 14.86 0.00 1.32 0.67 0.07 83.09 12:25:01 5 36.79 0.00 1.49 0.47 0.10 61.16 12:25:01 6 20.84 0.00 2.06 1.17 0.08 75.84 12:25:01 7 17.80 0.00 0.94 4.88 0.07 76.32 12:26:01 all 16.11 0.00 4.09 4.24 0.08 75.48 12:26:01 0 12.46 0.00 3.82 1.13 0.07 82.52 12:26:01 1 13.44 0.00 3.74 3.98 0.08 78.76 12:26:01 2 16.41 0.00 3.60 0.27 0.08 79.64 12:26:01 3 21.11 0.00 4.55 0.47 0.07 73.81 12:26:01 4 15.81 0.00 3.02 0.81 0.07 80.30 12:26:01 5 13.48 0.00 5.16 0.32 0.07 80.97 12:26:01 6 17.57 0.00 3.59 0.35 0.08 78.41 12:26:01 7 18.57 0.00 5.29 26.64 0.10 49.40 12:27:01 all 17.24 0.00 1.15 0.46 0.05 81.09 12:27:01 0 7.05 0.00 1.29 1.55 0.03 90.08 12:27:01 1 11.84 0.00 1.74 0.82 0.05 85.56 12:27:01 2 16.62 0.00 0.98 0.08 0.05 82.26 12:27:01 3 14.50 0.00 1.05 0.05 0.05 84.34 12:27:01 4 25.99 0.00 1.40 1.00 0.07 71.54 12:27:01 5 24.45 0.00 1.42 0.05 0.05 74.03 12:27:01 6 28.07 0.00 0.75 0.10 0.05 71.03 12:27:01 7 9.36 0.00 0.54 0.00 0.07 90.04 Average: all 17.24 0.00 1.90 2.93 0.06 77.87 Average: 0 12.96 0.00 1.69 0.84 0.05 84.46 Average: 1 12.51 0.00 1.83 3.58 0.06 82.03 Average: 2 18.54 0.00 1.46 0.12 0.06 79.82 Average: 3 16.13 0.00 2.40 4.92 0.06 76.49 Average: 4 18.37 0.00 1.67 1.18 0.07 78.71 Average: 5 21.86 0.00 2.21 0.33 0.07 75.53 Average: 6 22.76 0.00 1.88 0.63 0.07 74.66 Average: 7 14.80 0.00 2.05 11.89 0.07 71.20