---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2660 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 861 28643 0 2662 30870 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:50:77:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe50:7709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:40:a4:30 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-2660) 06/26/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 131.93 4.91 127.01 110.35 84852.19 04:25:01 177.20 22.40 154.81 808.27 51969.47 04:26:01 39.44 3.55 35.89 131.31 10582.77 Average: 116.10 10.32 105.79 351.32 48935.31 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29955724 31637388 2983496 9.06 74064 1913788 1438252 4.23 922008 1759972 252808 04:25:01 27241908 29266944 5697312 17.30 92812 2222036 5146948 15.14 3300080 2019076 18740 04:26:01 29356536 31635796 3582684 10.88 96264 2469704 1400956 4.12 1139872 2103152 10996 Average: 28851389 30846709 4087831 12.41 87713 2201843 2662052 7.83 1787320 1960733 94181 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 117.52 79.00 1299.89 12.39 0.00 0.00 0.00 0.00 04:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 643.69 467.29 3485.63 122.63 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 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 04:26:01 ens3 173.20 143.86 67.25 1358.18 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 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 Average: ens3 312.56 230.89 1619.36 500.44 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-2660) 06/26/26 _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 8.05 0.00 0.58 2.75 0.03 88.60 04:24:01 0 2.11 0.00 0.44 16.27 0.05 81.12 04:24:01 1 28.32 0.00 1.73 1.07 0.05 68.83 04:24:01 2 7.56 0.00 0.56 0.32 0.02 91.54 04:24:01 3 1.19 0.00 0.12 0.00 0.02 98.68 04:24:01 4 1.39 0.00 0.10 0.02 0.02 98.48 04:24:01 5 0.05 0.00 0.22 3.36 0.02 96.35 04:24:01 6 4.02 0.00 0.17 0.07 0.00 95.75 04:24:01 7 19.71 0.00 1.31 0.95 0.03 78.00 04:25:01 all 25.95 0.00 1.58 1.54 0.07 70.86 04:25:01 0 26.91 0.00 1.62 6.00 0.07 65.40 04:25:01 1 36.36 0.00 2.51 0.77 0.07 60.29 04:25:01 2 30.92 0.00 1.34 0.65 0.08 67.00 04:25:01 3 24.13 0.00 1.36 0.44 0.07 74.01 04:25:01 4 24.73 0.00 1.06 1.26 0.05 72.91 04:25:01 5 23.84 0.00 2.46 1.54 0.08 72.08 04:25:01 6 22.27 0.00 1.04 0.42 0.07 76.21 04:25:01 7 18.45 0.00 1.27 1.24 0.07 78.98 04:26:01 all 11.93 0.00 1.05 0.67 0.04 86.32 04:26:01 0 8.75 0.00 1.30 0.42 0.03 89.50 04:26:01 1 24.80 0.00 1.70 3.81 0.08 69.60 04:26:01 2 5.30 0.00 0.77 0.00 0.02 93.92 04:26:01 3 6.33 0.00 0.69 0.00 0.02 92.96 04:26:01 4 9.07 0.00 0.67 0.85 0.02 89.39 04:26:01 5 16.47 0.00 1.30 0.07 0.03 82.13 04:26:01 6 10.50 0.00 1.23 0.13 0.03 88.10 04:26:01 7 14.37 0.00 0.70 0.07 0.07 84.79 Average: all 15.34 0.00 1.07 1.65 0.04 81.90 Average: 0 12.65 0.00 1.13 7.50 0.05 78.67 Average: 1 29.83 0.00 1.98 1.89 0.07 66.23 Average: 2 14.61 0.00 0.89 0.32 0.04 84.13 Average: 3 10.56 0.00 0.72 0.14 0.03 88.54 Average: 4 11.82 0.00 0.61 0.71 0.03 86.83 Average: 5 13.51 0.00 1.33 1.65 0.04 83.46 Average: 6 12.30 0.00 0.82 0.21 0.03 86.65 Average: 7 17.50 0.00 1.09 0.75 0.06 80.60