---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11956 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 145G 7% / 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 853 28444 0 2869 30871 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:55:4e:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe55:4edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:15:ce:5b 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::42:1cff:fe15:ce5b/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-11956) 11/11/25 _x86_64_ (8 CPU) 17:30:22 LINUX RESTART (8 CPU) 17:31:02 tps rtps wtps bread/s bwrtn/s 17:32:01 161.36 18.13 143.23 360.35 84000.68 17:33:01 122.86 8.28 114.58 567.41 43748.62 17:34:01 26.86 0.95 25.91 26.79 2905.83 17:35:01 106.20 3.52 102.68 456.99 29780.24 Average: 104.08 7.68 96.40 352.85 39923.84 17:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:32:01 29769160 31442860 3170060 9.62 78548 1898708 2204856 6.49 1128244 1738068 154876 17:33:01 28153320 30021688 4785900 14.53 87352 2075764 3785672 11.14 2597408 1859824 19880 17:34:01 28059360 29999160 4879860 14.81 90568 2139860 5069436 14.92 2638100 1899828 9724 17:35:01 29196336 31677532 3742884 11.36 99692 2662176 1394624 4.10 1140300 2244208 27792 Average: 28794544 30785310 4144676 12.58 89040 2194127 3113647 9.16 1876013 1935482 53068 17:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:32:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 129.37 94.71 1295.79 21.03 0.00 0.00 0.00 0.00 17:33:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 652.20 417.96 2186.03 116.79 0.00 0.00 0.00 0.00 17:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 319.86 248.00 762.32 77.13 0.00 0.00 0.00 0.00 17:35:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:35:01 ens3 372.39 371.72 1519.96 1697.33 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.46 283.89 1441.64 479.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11956) 11/11/25 _x86_64_ (8 CPU) 17:30:22 LINUX RESTART (8 CPU) 17:31:02 CPU %user %nice %system %iowait %steal %idle 17:32:01 all 11.02 0.00 0.68 2.03 0.04 86.23 17:32:01 0 23.58 0.00 1.39 0.41 0.05 74.57 17:32:01 1 35.21 0.00 1.89 2.40 0.08 60.42 17:32:01 2 4.44 0.00 0.27 0.08 0.02 95.18 17:32:01 3 2.63 0.00 0.20 1.14 0.07 95.95 17:32:01 4 2.56 0.00 0.42 4.44 0.02 92.57 17:32:01 5 3.69 0.00 0.37 0.24 0.02 95.68 17:32:01 6 8.57 0.00 0.49 2.60 0.03 88.31 17:32:01 7 7.59 0.00 0.44 4.93 0.03 87.01 17:33:01 all 50.03 0.00 1.80 0.45 0.11 47.61 17:33:01 0 54.85 0.00 2.39 0.03 0.12 42.61 17:33:01 1 63.36 0.00 1.59 0.08 0.13 34.83 17:33:01 2 46.52 0.00 1.77 0.07 0.10 51.54 17:33:01 3 44.86 0.00 1.79 2.16 0.12 51.08 17:33:01 4 45.35 0.00 1.36 0.61 0.10 52.57 17:33:01 5 48.35 0.00 2.01 0.40 0.10 49.14 17:33:01 6 48.75 0.00 1.66 0.13 0.10 49.36 17:33:01 7 48.20 0.00 1.85 0.10 0.10 49.75 17:34:01 all 69.41 0.00 2.04 0.01 0.13 28.40 17:34:01 0 62.18 0.00 2.49 0.00 0.10 35.23 17:34:01 1 69.99 0.00 1.79 0.02 0.12 28.08 17:34:01 2 71.60 0.00 1.72 0.00 0.13 26.55 17:34:01 3 64.48 0.00 1.99 0.07 0.12 33.34 17:34:01 4 71.33 0.00 1.87 0.00 0.13 26.66 17:34:01 5 71.99 0.00 2.10 0.00 0.12 25.79 17:34:01 6 70.81 0.00 1.94 0.00 0.15 27.10 17:34:01 7 72.96 0.00 2.46 0.00 0.15 24.43 17:35:01 all 37.74 0.00 1.69 0.61 0.08 59.87 17:35:01 0 31.65 0.00 1.39 0.89 0.07 66.01 17:35:01 1 36.46 0.00 1.90 0.07 0.10 61.47 17:35:01 2 35.37 0.00 1.72 0.49 0.08 62.34 17:35:01 3 47.71 0.00 2.84 1.94 0.12 47.40 17:35:01 4 45.00 0.00 1.66 0.12 0.08 53.14 17:35:01 5 35.45 0.00 1.47 1.04 0.08 61.96 17:35:01 6 32.97 0.00 1.24 0.20 0.07 65.53 17:35:01 7 37.30 0.00 1.27 0.18 0.07 61.17 Average: all 42.17 0.00 1.56 0.77 0.09 55.41 Average: 0 43.14 0.00 1.92 0.33 0.08 54.53 Average: 1 51.32 0.00 1.79 0.63 0.11 46.14 Average: 2 39.62 0.00 1.38 0.16 0.08 58.76 Average: 3 40.08 0.00 1.71 1.33 0.10 56.77 Average: 4 41.11 0.00 1.33 1.29 0.08 56.18 Average: 5 40.00 0.00 1.49 0.42 0.08 58.00 Average: 6 40.40 0.00 1.33 0.73 0.09 57.45 Average: 7 41.64 0.00 1.51 1.29 0.09 55.47