---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8945 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 1926 27336 0 2903 29800 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:6d:db:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe6d:db21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d3:f4:39 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-v1-8c-8g-8945) 06/06/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:00 tps rtps wtps bread/s bwrtn/s 22:16:01 191.92 35.12 156.80 984.73 98874.73 22:17:01 156.36 10.45 145.91 541.78 40108.25 22:18:01 4.62 0.03 4.58 0.40 349.94 22:19:01 3.43 0.10 3.33 2.53 966.34 22:20:01 27.46 1.03 26.43 78.12 13952.61 Average: 77.14 9.43 67.71 323.73 31077.58 22:15:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29760672 31572724 3178548 9.65 78680 2033676 1969616 5.80 993772 1874588 260472 22:17:01 27708860 29933844 5230360 15.88 90788 2420972 3359512 9.88 2689544 2197512 7732 22:18:01 27662992 29888236 5276228 16.02 90900 2421252 3409652 10.03 2735928 2197092 304 22:19:01 29078092 31595624 3861128 11.72 91228 2709108 1364808 4.02 1278428 2239360 261288 22:20:01 28036180 30555460 4903040 14.89 93928 2708120 2442956 7.19 2326264 2230064 27680 Average: 28449359 30709178 4489861 13.63 89105 2458626 2509309 7.38 2004787 2147723 111495 22:15:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 148.21 104.90 1869.14 27.48 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 700.75 516.26 5967.62 119.29 0.00 0.00 0.00 0.00 22:18:01 lo 2.13 2.13 0.41 0.41 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 9.83 8.17 5.33 5.29 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 299.78 217.73 404.76 74.36 0.00 0.00 0.00 0.00 22:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 80.17 46.11 35.57 190.09 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.17 0.17 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 Average: ens3 247.42 178.39 1657.16 83.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8945) 06/06/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:00 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.56 0.00 0.93 1.79 0.03 85.69 22:16:01 0 26.91 0.00 1.90 0.89 0.05 70.25 22:16:01 1 14.49 0.00 0.94 0.61 0.03 83.93 22:16:01 2 5.28 0.00 0.49 2.81 0.05 91.37 22:16:01 3 4.10 0.00 0.56 0.16 0.03 95.15 22:16:01 4 3.73 0.00 0.49 6.27 0.03 89.47 22:16:01 5 3.69 0.00 0.58 0.53 0.02 95.19 22:16:01 6 19.80 0.00 1.40 0.30 0.03 78.48 22:16:01 7 14.43 0.00 1.05 2.76 0.03 81.73 22:17:01 all 20.23 0.00 1.15 0.38 0.05 78.19 22:17:01 0 12.63 0.00 0.85 0.08 0.05 86.39 22:17:01 1 25.92 0.00 1.20 0.15 0.05 72.67 22:17:01 2 21.63 0.00 0.84 0.05 0.05 77.43 22:17:01 3 20.63 0.00 0.80 0.30 0.07 78.20 22:17:01 4 18.01 0.00 1.25 0.25 0.08 80.41 22:17:01 5 15.12 0.00 1.62 0.77 0.05 82.44 22:17:01 6 24.50 0.00 1.15 0.18 0.05 74.12 22:17:01 7 23.35 0.00 1.46 1.25 0.05 73.89 22:18:01 all 2.44 0.00 0.08 0.02 0.02 97.44 22:18:01 0 3.50 0.00 0.10 0.03 0.02 96.35 22:18:01 1 0.97 0.00 0.12 0.00 0.03 98.88 22:18:01 2 3.63 0.00 0.02 0.00 0.02 96.33 22:18:01 3 2.27 0.00 0.05 0.00 0.02 97.67 22:18:01 4 2.60 0.00 0.13 0.10 0.02 97.15 22:18:01 5 1.18 0.00 0.07 0.00 0.03 98.72 22:18:01 6 3.75 0.00 0.10 0.00 0.03 96.12 22:18:01 7 1.64 0.00 0.03 0.07 0.02 98.24 22:19:01 all 4.47 0.00 0.27 0.01 0.03 95.22 22:19:01 0 4.32 0.00 0.20 0.00 0.00 95.48 22:19:01 1 8.31 0.00 0.30 0.00 0.03 91.36 22:19:01 2 3.31 0.00 0.27 0.00 0.02 96.41 22:19:01 3 4.31 0.00 0.20 0.00 0.02 95.48 22:19:01 4 1.79 0.00 0.17 0.03 0.00 98.01 22:19:01 5 6.73 0.00 0.20 0.00 0.03 93.03 22:19:01 6 3.32 0.00 0.72 0.00 0.02 95.94 22:19:01 7 3.70 0.00 0.17 0.02 0.03 96.09 22:20:01 all 13.18 0.00 0.66 0.19 0.03 85.93 22:20:01 0 6.42 0.00 0.42 0.00 0.02 93.15 22:20:01 1 30.78 0.00 1.47 0.02 0.03 67.70 22:20:01 2 6.53 0.00 0.53 0.00 0.03 92.91 22:20:01 3 18.20 0.00 0.68 0.03 0.05 81.04 22:20:01 4 11.46 0.00 0.56 0.88 0.05 87.05 22:20:01 5 14.76 0.00 0.55 0.05 0.03 84.61 22:20:01 6 2.88 0.00 0.28 0.47 0.02 96.35 22:20:01 7 14.46 0.00 0.82 0.10 0.03 84.59 Average: all 10.38 0.00 0.62 0.48 0.03 88.49 Average: 0 10.81 0.00 0.70 0.20 0.03 88.27 Average: 1 16.09 0.00 0.80 0.16 0.04 82.92 Average: 2 8.06 0.00 0.43 0.58 0.03 90.90 Average: 3 9.88 0.00 0.46 0.10 0.04 89.52 Average: 4 7.51 0.00 0.52 1.52 0.04 90.41 Average: 5 8.28 0.00 0.60 0.27 0.03 90.81 Average: 6 10.88 0.00 0.73 0.19 0.03 88.17 Average: 7 11.54 0.00 0.71 0.84 0.03 86.87