---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18786 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 12G 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 846 27903 0 3417 30871 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:5f:a6:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5f:a697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:df:e3:f4 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:c1ff:fedf:e3f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18786) 12/08/25 _x86_64_ (8 CPU) 16:31:01 LINUX RESTART (8 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 202.63 9.02 193.61 1662.23 102777.70 16:34:01 231.91 0.05 231.86 0.40 20508.85 16:35:01 69.53 0.57 68.96 56.38 34935.82 Average: 167.82 3.18 164.64 566.89 52460.32 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 28814656 31231836 4124564 12.52 82548 2623368 2305880 6.78 1411396 2369728 267880 16:34:01 27580460 30316600 5358760 16.27 100820 2910732 3288892 9.68 2504736 2476412 31948 16:35:01 28559708 31593740 4379512 13.30 122692 3184560 1454044 4.28 1143256 2865928 9164 Average: 28318275 31047392 4620945 14.03 102020 2906220 2349605 6.91 1686463 2570689 102997 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 16:33:01 vethf634a23 74.17 101.51 4.88 2139.75 0.00 0.00 0.00 0.18 16:33:01 ens3 422.78 263.55 6316.81 25.52 0.00 0.00 0.00 0.00 16:33:01 docker0 74.17 101.39 3.87 2139.74 0.00 0.00 0.00 0.00 16:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:34:01 vethf634a23 166.71 207.80 17.74 2261.59 0.00 0.00 0.00 0.19 16:34:01 ens3 211.45 168.42 2262.12 18.47 0.00 0.00 0.00 0.00 16:34:01 docker0 166.71 207.77 15.46 2261.58 0.00 0.00 0.00 0.00 16:35:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 16:35:01 ens3 110.46 65.44 1109.37 10.18 0.00 0.00 0.00 0.00 16:35:01 docker0 1.43 0.72 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 247.25 165.25 3212.07 18.01 0.00 0.00 0.00 0.00 Average: docker0 80.80 103.30 6.48 1463.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18786) 12/08/25 _x86_64_ (8 CPU) 16:31:01 LINUX RESTART (8 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 11.51 0.00 1.78 1.74 0.04 84.92 16:33:01 0 3.95 0.00 1.04 0.02 0.03 94.97 16:33:01 1 19.55 0.00 2.55 2.36 0.05 75.49 16:33:01 2 10.58 0.00 2.67 0.20 0.03 86.52 16:33:01 3 5.69 0.00 1.09 0.51 0.03 92.67 16:33:01 4 9.06 0.00 1.02 0.05 0.03 89.83 16:33:01 5 10.48 0.00 1.96 0.36 0.03 87.17 16:33:01 6 5.80 0.00 0.99 8.66 0.03 84.52 16:33:01 7 27.04 0.00 2.89 1.80 0.09 68.18 16:34:01 all 34.64 0.00 1.46 0.62 0.08 63.20 16:34:01 0 35.82 0.00 1.15 0.02 0.08 62.93 16:34:01 1 28.83 0.00 1.41 0.10 0.08 69.58 16:34:01 2 39.05 0.00 2.21 0.00 0.07 58.68 16:34:01 3 37.92 0.00 1.04 0.62 0.07 60.36 16:34:01 4 29.62 0.00 0.92 0.00 0.05 69.41 16:34:01 5 37.87 0.00 1.37 0.53 0.10 60.13 16:34:01 6 33.57 0.00 2.08 3.68 0.08 60.59 16:34:01 7 34.41 0.00 1.52 0.00 0.08 63.99 16:35:01 all 5.97 0.00 1.34 0.51 0.03 92.16 16:35:01 0 3.35 0.00 1.36 0.10 0.03 95.16 16:35:01 1 19.39 0.00 1.84 0.25 0.03 78.48 16:35:01 2 1.82 0.00 0.50 0.00 0.02 97.66 16:35:01 3 5.89 0.00 1.33 0.48 0.03 92.27 16:35:01 4 2.27 0.00 1.55 0.13 0.03 96.01 16:35:01 5 3.28 0.00 1.42 3.03 0.03 92.23 16:35:01 6 9.47 0.00 1.81 0.05 0.03 88.64 16:35:01 7 2.34 0.00 0.90 0.03 0.02 96.70 Average: all 17.41 0.00 1.52 0.95 0.05 80.06 Average: 0 14.45 0.00 1.18 0.04 0.05 84.27 Average: 1 22.61 0.00 1.93 0.89 0.06 74.51 Average: 2 17.18 0.00 1.79 0.07 0.04 80.92 Average: 3 16.54 0.00 1.15 0.54 0.04 81.73 Average: 4 13.68 0.00 1.17 0.06 0.04 85.06 Average: 5 17.29 0.00 1.58 1.31 0.06 79.76 Average: 6 16.34 0.00 1.63 4.10 0.05 77.88 Average: 7 21.24 0.00 1.77 0.61 0.06 76.33