---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3777 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 808 28552 0 2806 30919 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:f1:b7:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef1:b778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:81:13:57 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-3777) 01/07/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 245.63 35.74 209.88 1012.36 101269.92 15:23:01 145.23 7.88 137.34 476.85 31230.26 15:24:01 66.02 1.72 64.31 78.12 18149.64 Average: 152.29 15.11 137.18 522.45 50216.61 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29783460 31464308 3155760 9.58 78756 1905672 2018344 5.94 1105424 1745432 205868 15:23:01 28388216 30333192 4551004 13.82 90404 2146812 2766168 8.14 2288424 1930528 18756 15:24:01 29257808 31681636 3681412 11.18 96388 2610660 1402136 4.13 1149296 2187172 12408 Average: 29143161 31159712 3796059 11.52 88516 2221048 2062216 6.07 1514381 1954377 79011 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 117.68 91.28 1408.15 27.29 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 506.70 421.53 3343.50 98.45 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 137.78 119.23 1002.04 23.25 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.05 210.68 1917.89 49.67 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3777) 01/07/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.19 0.00 0.96 1.72 0.04 85.09 15:22:01 0 12.60 0.00 0.92 0.48 0.02 85.99 15:22:01 1 5.40 0.00 1.05 2.69 0.03 90.83 15:22:01 2 42.62 0.00 2.20 0.75 0.08 54.35 15:22:01 3 13.81 0.00 1.39 7.82 0.07 76.92 15:22:01 4 4.39 0.00 0.50 1.63 0.03 93.45 15:22:01 5 5.22 0.00 0.49 0.03 0.02 94.24 15:22:01 6 2.99 0.00 0.33 0.00 0.02 96.66 15:22:01 7 10.51 0.00 0.80 0.35 0.03 88.31 15:23:01 all 29.86 0.00 1.52 0.26 0.08 68.29 15:23:01 0 36.39 0.00 2.39 0.35 0.12 60.76 15:23:01 1 50.21 0.00 2.42 0.23 0.08 47.06 15:23:01 2 36.94 0.00 1.07 0.02 0.10 61.88 15:23:01 3 16.72 0.00 0.87 0.80 0.05 81.55 15:23:01 4 27.52 0.00 2.29 0.02 0.07 70.11 15:23:01 5 20.68 0.00 1.02 0.00 0.07 78.24 15:23:01 6 17.81 0.00 0.97 0.12 0.07 81.03 15:23:01 7 32.43 0.00 1.19 0.53 0.05 65.80 15:24:01 all 12.25 0.00 0.87 0.27 0.04 86.57 15:24:01 0 19.36 0.00 1.03 0.05 0.03 79.52 15:24:01 1 5.25 0.00 0.95 1.10 0.02 92.68 15:24:01 2 26.27 0.00 1.27 0.10 0.03 72.33 15:24:01 3 12.24 0.00 0.90 0.03 0.07 86.76 15:24:01 4 9.13 0.00 0.45 0.02 0.07 90.34 15:24:01 5 3.58 0.00 0.59 0.02 0.03 95.78 15:24:01 6 3.69 0.00 0.73 0.82 0.02 94.75 15:24:01 7 18.43 0.00 1.10 0.05 0.03 80.38 Average: all 18.10 0.00 1.12 0.75 0.05 79.98 Average: 0 22.77 0.00 1.44 0.29 0.06 75.43 Average: 1 20.30 0.00 1.47 1.34 0.04 76.84 Average: 2 35.27 0.00 1.51 0.29 0.07 62.85 Average: 3 14.25 0.00 1.05 2.88 0.06 81.75 Average: 4 13.67 0.00 1.08 0.56 0.06 84.64 Average: 5 9.83 0.00 0.70 0.02 0.04 89.42 Average: 6 8.16 0.00 0.68 0.31 0.03 90.82 Average: 7 20.45 0.00 1.03 0.31 0.04 78.17