---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19993 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 708K 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 835 27856 0 3474 30875 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:0f:48:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0f:48b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:6e:44:0d 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:ccff:fe6e:440d/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-19993) 06/10/25 _x86_64_ (8 CPU) 12:54:46 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 307.58 74.15 233.43 5335.07 65287.60 12:57:01 213.65 8.92 204.73 1614.93 51976.67 12:58:01 159.83 0.07 159.76 4.40 90374.41 12:59:01 129.46 1.47 128.00 83.19 43100.82 Average: 202.62 21.15 181.48 1759.17 62685.92 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30308732 31669828 2630480 7.99 51916 1631144 1480040 4.35 871988 1490400 55076 12:57:01 29741048 31682572 3198164 9.71 91480 2141776 1609812 4.74 961408 1897712 4320 12:58:01 28610260 31564040 4328952 13.14 106076 3106804 1680168 4.94 1146480 2779876 49192 12:59:01 28540088 31631628 4399124 13.36 127116 3205272 1474288 4.34 1109920 2872936 12680 Average: 29300032 31637017 3639180 11.05 94147 2521249 1561077 4.59 1022449 2260231 30317 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 396.97 269.27 1073.19 75.67 0.00 0.00 0.00 0.00 12:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 vetha0c440b 7.43 16.26 0.52 63.74 0.00 0.00 0.00 0.01 12:57:01 docker0 13.41 25.20 0.78 108.73 0.00 0.00 0.00 0.00 12:57:01 ens3 316.71 213.30 1828.71 21.53 0.00 0.00 0.00 0.00 12:57:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 12:58:01 docker0 242.69 821.19 16.13 5896.14 0.00 0.00 0.00 0.00 12:58:01 veth1b6668b 60.48 98.33 7.13 524.62 0.00 0.00 0.00 0.04 12:58:01 ens3 843.37 262.15 5901.77 24.68 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 0.37 0.52 0.04 0.72 0.00 0.00 0.00 0.00 12:59:01 ens3 25.60 20.76 18.28 9.62 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 64.13 211.76 4.24 1501.64 0.00 0.00 0.00 0.00 Average: ens3 395.68 191.37 2205.69 32.87 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19993) 06/10/25 _x86_64_ (8 CPU) 12:54:46 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 7.57 0.00 1.14 8.09 0.04 83.16 12:56:01 0 6.67 0.00 0.85 1.79 0.03 90.65 12:56:01 1 14.79 0.00 1.77 5.83 0.05 77.56 12:56:01 2 2.64 0.00 0.67 21.32 0.07 75.30 12:56:01 3 12.49 0.00 1.42 2.78 0.05 83.26 12:56:01 4 3.11 0.00 0.72 0.85 0.03 95.29 12:56:01 5 3.63 0.00 0.84 1.52 0.02 94.00 12:56:01 6 4.47 0.00 0.82 30.06 0.05 64.59 12:56:01 7 12.75 0.00 2.02 0.69 0.03 84.51 12:57:01 all 7.61 0.00 1.42 5.11 0.04 85.83 12:57:01 0 2.32 0.00 0.93 0.83 0.02 95.90 12:57:01 1 16.01 0.00 2.34 3.11 0.03 78.50 12:57:01 2 4.70 0.00 1.32 9.71 0.05 84.21 12:57:01 3 7.49 0.00 1.76 1.04 0.03 89.68 12:57:01 4 22.34 0.00 1.74 1.56 0.05 74.31 12:57:01 5 4.46 0.00 1.42 0.60 0.02 93.50 12:57:01 6 0.91 0.00 1.04 23.12 0.05 74.89 12:57:01 7 2.68 0.00 0.82 0.97 0.03 95.49 12:58:01 all 7.47 0.00 1.81 4.79 0.04 85.89 12:58:01 0 15.44 0.00 2.78 0.50 0.07 81.21 12:58:01 1 5.38 0.00 1.00 0.05 0.03 93.53 12:58:01 2 2.44 0.00 1.08 18.93 0.07 77.48 12:58:01 3 15.16 0.00 2.33 0.12 0.03 82.36 12:58:01 4 4.38 0.00 1.40 9.85 0.02 84.35 12:58:01 5 3.70 0.00 0.85 0.10 0.03 95.31 12:58:01 6 6.39 0.00 1.94 3.25 0.05 88.37 12:58:01 7 6.82 0.00 3.08 5.57 0.03 84.50 12:59:01 all 10.00 0.00 1.21 3.09 0.03 85.66 12:59:01 0 1.32 0.00 0.95 0.05 0.02 97.66 12:59:01 1 15.70 0.00 0.80 0.50 0.03 82.97 12:59:01 2 1.32 0.00 0.79 13.04 0.03 84.82 12:59:01 3 1.75 0.00 1.14 3.94 0.03 93.14 12:59:01 4 10.74 0.00 0.95 1.39 0.05 86.87 12:59:01 5 17.56 0.00 1.74 4.71 0.03 75.96 12:59:01 6 30.60 0.00 3.09 1.12 0.05 65.14 12:59:01 7 1.05 0.00 0.28 0.00 0.00 98.67 Average: all 8.17 0.00 1.40 5.27 0.04 85.13 Average: 0 6.43 0.00 1.38 0.79 0.03 91.36 Average: 1 12.97 0.00 1.48 2.37 0.04 83.14 Average: 2 2.78 0.00 0.96 15.75 0.05 80.46 Average: 3 9.21 0.00 1.66 1.97 0.04 87.12 Average: 4 10.14 0.00 1.20 3.41 0.04 85.21 Average: 5 7.34 0.00 1.21 1.73 0.03 89.69 Average: 6 10.62 0.00 1.73 14.36 0.05 73.24 Average: 7 5.83 0.00 1.55 1.81 0.03 90.79