---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5010 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 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 831 28666 0 2669 30899 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:39:03:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe39:354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:07:a5:28 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-5010) 07/04/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 147.09 4.22 142.87 94.22 97298.63 04:25:01 116.08 15.08 101.00 340.34 26432.39 04:26:01 61.92 10.25 51.67 563.64 6280.55 Average: 108.15 9.88 98.27 334.07 43035.78 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29964904 31751372 2974316 9.03 76620 2010896 1334120 3.93 794780 1868568 291552 04:25:01 29469340 31335888 3469880 10.53 87716 2074652 2287032 6.73 1240840 1907164 7076 04:26:01 29374584 31664404 3564636 10.82 95124 2481952 1394416 4.10 1102672 2122672 271392 Average: 29602943 31583888 3336277 10.13 86487 2189167 1671856 4.92 1046097 1966135 190007 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 132.60 95.73 1671.10 13.79 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 172.59 161.37 814.86 41.76 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 615.51 429.96 2309.39 1416.41 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: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 307.88 229.77 1598.05 493.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5010) 07/04/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.33 0.00 0.61 1.54 0.03 89.49 04:24:01 0 0.09 0.00 0.43 9.16 0.05 90.27 04:24:01 1 0.14 0.00 0.07 0.00 0.02 99.78 04:24:01 2 0.25 0.00 0.02 0.00 0.00 99.73 04:24:01 3 21.70 0.00 1.48 0.83 0.03 75.96 04:24:01 4 16.27 0.00 0.85 0.20 0.03 82.64 04:24:01 5 13.89 0.00 0.82 1.95 0.07 83.27 04:24:01 6 3.27 0.00 0.32 0.02 0.02 96.37 04:24:01 7 10.95 0.00 0.95 0.20 0.02 87.88 04:25:01 all 7.98 0.00 0.69 0.34 0.04 90.96 04:25:01 0 4.47 0.00 1.16 1.26 0.05 93.07 04:25:01 1 11.05 0.00 0.73 0.02 0.05 88.15 04:25:01 2 9.11 0.00 1.20 0.94 0.07 88.68 04:25:01 3 7.82 0.00 0.82 0.42 0.03 90.92 04:25:01 4 10.80 0.00 0.55 0.02 0.02 88.62 04:25:01 5 2.03 0.00 0.22 0.00 0.03 97.72 04:25:01 6 9.35 0.00 0.45 0.07 0.03 90.10 04:25:01 7 9.21 0.00 0.38 0.02 0.03 90.35 04:26:01 all 24.74 0.00 1.56 0.12 0.05 73.53 04:26:01 0 13.53 0.00 1.00 0.49 0.03 84.94 04:26:01 1 44.19 0.00 1.85 0.15 0.05 53.76 04:26:01 2 31.28 0.00 1.92 0.05 0.07 66.68 04:26:01 3 19.60 0.00 1.00 0.02 0.03 79.35 04:26:01 4 16.60 0.00 1.30 0.03 0.05 82.02 04:26:01 5 22.84 0.00 1.77 0.10 0.03 75.25 04:26:01 6 23.05 0.00 1.67 0.03 0.03 75.21 04:26:01 7 26.72 0.00 2.01 0.10 0.03 71.14 Average: all 13.71 0.00 0.96 0.66 0.04 84.63 Average: 0 6.07 0.00 0.87 3.60 0.04 89.42 Average: 1 18.56 0.00 0.89 0.06 0.04 80.46 Average: 2 13.62 0.00 1.05 0.33 0.04 84.95 Average: 3 16.34 0.00 1.10 0.42 0.03 82.11 Average: 4 14.55 0.00 0.90 0.08 0.03 84.44 Average: 5 12.91 0.00 0.93 0.68 0.04 85.43 Average: 6 11.94 0.00 0.82 0.04 0.03 87.18 Average: 7 15.64 0.00 1.11 0.11 0.03 83.11