---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9295 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: 2799.996 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 11G 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 903 28058 0 3206 30818 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:09:6d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe09:6df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:7b:11:78 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:b5ff:fe7b:1178/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9295) 05/09/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 152.30 18.37 133.93 350.58 63655.38 21:42:01 128.96 8.12 120.85 564.84 65104.48 21:43:01 34.09 0.95 33.14 30.12 14707.50 21:44:01 122.46 23.63 98.83 1900.62 29511.88 21:45:01 269.31 12.01 257.29 1008.90 9702.52 Average: 141.38 12.60 128.79 772.39 36444.94 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29689368 31424768 3249852 9.87 78672 1959820 1960404 5.77 1141460 1800508 209492 21:42:01 28757788 30684964 4181432 12.69 86684 2134976 2214872 6.52 1934616 1920104 20872 21:43:01 27922316 29919968 5016904 15.23 89852 2197924 4746048 13.96 2715344 1959100 9032 21:44:01 28692008 31317976 4247212 12.89 98100 2807336 1694204 4.98 1511432 2373488 49816 21:45:01 28756328 31579164 4182892 12.70 101416 2997348 1454704 4.28 1336756 2476996 28176 Average: 28763562 30985368 4175658 12.68 90945 2419481 2414046 7.10 1727922 2106039 63478 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 149.69 106.24 1822.16 23.76 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 472.09 320.73 2126.64 93.39 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 395.48 253.78 779.27 91.01 0.00 0.00 0.00 0.00 21:44:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 549.68 478.82 2348.34 1706.89 0.00 0.00 0.00 0.00 21:45:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 550.62 359.71 2385.34 165.31 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 424.43 304.51 1892.55 417.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9295) 05/09/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.72 0.00 0.84 1.42 0.03 85.98 21:41:01 0 4.11 0.00 0.49 3.89 0.03 91.48 21:41:01 1 4.76 0.00 0.39 4.91 0.05 89.88 21:41:01 2 38.35 0.00 2.51 1.14 0.07 57.94 21:41:01 3 21.20 0.00 1.21 0.27 0.03 77.29 21:41:01 4 10.06 0.00 0.75 0.14 0.02 89.05 21:41:01 5 6.31 0.00 0.41 0.03 0.03 93.22 21:41:01 6 6.10 0.00 0.68 0.95 0.02 92.25 21:41:01 7 2.91 0.00 0.27 0.08 0.02 96.72 21:42:01 all 51.28 0.00 1.79 0.49 0.09 46.35 21:42:01 0 46.83 0.00 1.79 0.07 0.08 51.24 21:42:01 1 53.45 0.00 1.74 0.48 0.10 44.22 21:42:01 2 51.05 0.00 2.43 1.24 0.10 45.19 21:42:01 3 56.56 0.00 1.94 0.00 0.12 41.38 21:42:01 4 50.24 0.00 1.51 1.64 0.08 46.53 21:42:01 5 51.89 0.00 1.52 0.10 0.08 46.41 21:42:01 6 48.72 0.00 1.44 0.07 0.08 49.69 21:42:01 7 51.48 0.00 1.98 0.30 0.10 46.13 21:43:01 all 70.23 0.00 2.03 0.09 0.11 27.54 21:43:01 0 66.74 0.00 2.31 0.03 0.12 30.81 21:43:01 1 64.72 0.00 1.82 0.00 0.12 33.34 21:43:01 2 68.71 0.00 1.89 0.65 0.12 28.63 21:43:01 3 71.53 0.00 2.14 0.02 0.10 26.21 21:43:01 4 73.01 0.00 2.17 0.00 0.12 24.70 21:43:01 5 72.20 0.00 1.87 0.00 0.13 25.79 21:43:01 6 73.66 0.00 1.99 0.00 0.12 24.23 21:43:01 7 71.23 0.00 2.11 0.00 0.12 26.55 21:44:01 all 43.10 0.00 1.91 0.58 0.09 54.32 21:44:01 0 40.22 0.00 1.81 0.72 0.08 57.17 21:44:01 1 42.19 0.00 1.43 0.02 0.08 56.28 21:44:01 2 43.65 0.00 1.85 2.13 0.08 52.29 21:44:01 3 45.06 0.00 2.17 0.27 0.07 52.44 21:44:01 4 46.19 0.00 1.73 0.03 0.08 51.96 21:44:01 5 43.62 0.00 1.67 1.02 0.08 53.61 21:44:01 6 40.39 0.00 2.30 0.42 0.08 56.81 21:44:01 7 43.54 0.00 2.28 0.07 0.08 54.03 21:45:01 all 24.91 0.00 1.06 0.61 0.06 73.37 21:45:01 0 15.50 0.00 0.68 0.67 0.05 83.10 21:45:01 1 31.96 0.00 1.12 0.07 0.07 66.79 21:45:01 2 20.50 0.00 0.95 0.07 0.07 78.41 21:45:01 3 24.90 0.00 1.47 0.05 0.07 73.51 21:45:01 4 29.39 0.00 0.75 0.15 0.07 69.64 21:45:01 5 24.50 0.00 0.94 0.37 0.07 74.13 21:45:01 6 19.31 0.00 1.19 3.28 0.05 76.18 21:45:01 7 33.22 0.00 1.39 0.22 0.05 65.12 Average: all 40.33 0.00 1.53 0.64 0.08 57.43 Average: 0 34.77 0.00 1.42 1.07 0.07 62.67 Average: 1 39.55 0.00 1.30 1.08 0.08 57.98 Average: 2 44.47 0.00 1.92 1.04 0.09 52.48 Average: 3 43.91 0.00 1.79 0.12 0.08 54.11 Average: 4 41.86 0.00 1.38 0.39 0.07 56.29 Average: 5 39.80 0.00 1.28 0.30 0.08 58.53 Average: 6 37.73 0.00 1.52 0.94 0.07 59.73 Average: 7 40.56 0.00 1.61 0.13 0.07 57.62