---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-694 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 870 28457 0 2838 30858 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:f7:ff:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef7:ff3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:02:83:3d 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:f6ff:fe02:833d/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-694) 04/12/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 291.73 36.57 255.16 1057.45 40433.28 09:57:01 142.29 7.28 135.01 471.52 48544.31 09:58:01 103.37 5.85 97.52 503.78 56183.57 Average: 178.50 16.46 162.05 675.46 48431.48 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29785160 31534768 3154060 9.58 78240 1973696 2013288 5.92 1031440 1811948 263096 09:57:01 28607304 30859116 4331916 13.15 89124 2451768 2374268 6.99 1860012 2130188 195680 09:58:01 29111056 31568216 3828164 11.62 96204 2645200 1504612 4.43 1227664 2249688 10188 Average: 29167840 31320700 3771380 11.45 87856 2356888 1964056 5.78 1373039 2063941 156321 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 09:56:01 ens3 136.03 95.59 1781.10 34.04 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 599.48 387.60 2659.54 96.08 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 ens3 176.37 120.51 930.27 38.78 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 304.90 201.83 1790.35 56.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-694) 04/12/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.05 0.00 0.92 2.37 0.03 85.63 09:56:01 0 4.46 0.00 0.37 0.00 0.02 95.15 09:56:01 1 3.68 0.00 0.20 0.08 0.02 96.01 09:56:01 2 22.17 0.00 2.21 10.73 0.05 64.83 09:56:01 3 16.75 0.00 1.07 0.29 0.03 81.86 09:56:01 4 8.14 0.00 0.58 1.80 0.05 89.43 09:56:01 5 7.40 0.00 0.93 0.75 0.03 90.88 09:56:01 6 22.58 0.00 1.70 1.07 0.05 74.61 09:56:01 7 3.24 0.00 0.29 4.23 0.02 92.23 09:57:01 all 22.68 0.00 1.30 1.06 0.06 74.90 09:57:01 0 15.80 0.00 0.77 0.02 0.05 83.37 09:57:01 1 37.72 0.00 1.07 0.07 0.07 61.08 09:57:01 2 30.82 0.00 1.70 1.00 0.07 66.40 09:57:01 3 14.94 0.00 1.81 5.57 0.03 77.64 09:57:01 4 24.22 0.00 1.14 0.08 0.07 74.49 09:57:01 5 21.48 0.00 1.64 0.07 0.05 76.76 09:57:01 6 19.57 0.00 1.14 1.66 0.05 77.59 09:57:01 7 16.88 0.00 1.07 0.02 0.07 81.96 09:58:01 all 9.55 0.00 1.24 3.07 0.03 86.11 09:58:01 0 1.60 0.00 0.99 0.25 0.02 97.14 09:58:01 1 1.32 0.00 1.09 14.08 0.05 83.46 09:58:01 2 20.28 0.00 1.65 1.12 0.03 76.91 09:58:01 3 3.94 0.00 0.82 0.22 0.03 94.99 09:58:01 4 4.78 0.00 1.15 6.72 0.03 87.31 09:58:01 5 13.30 0.00 1.09 0.67 0.02 84.93 09:58:01 6 18.14 0.00 1.67 0.95 0.03 79.20 09:58:01 7 13.02 0.00 1.47 0.53 0.03 84.95 Average: all 14.45 0.00 1.15 2.16 0.04 82.19 Average: 0 7.31 0.00 0.71 0.09 0.03 91.86 Average: 1 14.31 0.00 0.79 4.76 0.04 80.10 Average: 2 24.44 0.00 1.85 4.25 0.05 69.41 Average: 3 11.84 0.00 1.23 2.03 0.03 84.86 Average: 4 12.40 0.00 0.96 2.88 0.05 83.72 Average: 5 14.09 0.00 1.22 0.49 0.03 84.16 Average: 6 20.08 0.00 1.50 1.23 0.04 77.15 Average: 7 11.09 0.00 0.95 1.58 0.04 86.35