---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25917 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 708K 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 845 28635 0 2686 30888 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:aa:81:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feaa:81d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:0c:63:08 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-25917) 07/05/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:00 tps rtps wtps bread/s bwrtn/s 08:00:01 164.32 17.23 147.09 304.74 69094.77 08:01:01 110.96 5.66 105.30 387.47 60116.23 08:02:01 8.25 0.98 7.27 49.06 7871.35 08:03:01 37.53 30.06 7.47 2343.88 3661.39 Average: 80.61 13.50 67.11 769.33 35327.64 07:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29752452 31453120 3186768 9.67 80936 1921616 2015800 5.93 1119996 1760292 131076 08:01:01 28269816 30140664 4669404 14.18 86416 2080092 3091404 9.10 2464940 1882480 2224 08:02:01 27795452 29669540 5143768 15.62 86524 2082868 3500108 10.30 2941300 1877396 100 08:03:01 28576656 30856448 4362564 13.24 87732 2481940 2097412 6.17 1864108 2164188 226116 Average: 28598594 30529943 4340626 13.18 85402 2141629 2676181 7.87 2097586 1921089 89879 07:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 208.64 138.70 1189.82 27.41 0.00 0.00 0.00 0.00 08:00:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 609.35 406.48 2365.27 117.96 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 271.22 128.00 73.12 51.96 0.00 0.00 0.00 0.00 08:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 570.30 336.73 2405.51 70.53 0.00 0.00 0.00 0.00 08:03:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.03 252.01 1507.15 66.80 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-25917) 07/05/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.17 0.00 0.84 1.95 0.03 85.01 08:00:01 0 2.49 0.00 0.59 3.31 0.02 93.59 08:00:01 1 24.97 0.00 1.49 0.31 0.05 73.17 08:00:01 2 26.88 0.00 1.63 0.97 0.05 70.48 08:00:01 3 26.21 0.00 1.89 0.74 0.07 71.09 08:00:01 4 1.25 0.00 0.38 10.15 0.07 88.16 08:00:01 5 7.18 0.00 0.36 0.07 0.02 92.37 08:00:01 6 5.78 0.00 0.23 0.00 0.03 93.96 08:00:01 7 2.73 0.00 0.15 0.02 0.02 97.10 08:01:01 all 20.95 0.00 1.33 2.93 0.06 74.73 08:01:01 0 41.61 0.00 1.20 0.35 0.08 56.76 08:01:01 1 25.12 0.00 0.87 0.15 0.08 73.78 08:01:01 2 23.84 0.00 2.42 0.00 0.05 73.69 08:01:01 3 20.91 0.00 0.78 0.12 0.05 78.13 08:01:01 4 15.08 0.00 2.12 4.61 0.05 78.14 08:01:01 5 11.48 0.00 0.48 0.02 0.05 87.97 08:01:01 6 13.40 0.00 1.16 15.96 0.05 69.44 08:01:01 7 16.16 0.00 1.60 2.26 0.05 79.93 08:02:01 all 19.45 0.00 0.49 0.31 0.06 79.70 08:02:01 0 17.51 0.00 0.53 0.00 0.05 81.90 08:02:01 1 36.75 0.00 0.57 0.00 0.07 62.61 08:02:01 2 13.99 0.00 0.40 0.00 0.05 85.56 08:02:01 3 14.89 0.00 0.35 0.00 0.07 84.70 08:02:01 4 20.85 0.00 0.55 0.00 0.07 78.53 08:02:01 5 12.39 0.00 0.35 0.00 0.02 87.24 08:02:01 6 24.29 0.00 0.77 2.42 0.07 72.46 08:02:01 7 14.86 0.00 0.42 0.02 0.05 84.65 08:03:01 all 20.50 0.00 0.72 0.22 0.06 78.50 08:03:01 0 12.78 0.00 0.37 0.22 0.03 86.60 08:03:01 1 15.87 0.00 0.45 0.02 0.05 83.61 08:03:01 2 20.92 0.00 0.90 0.17 0.05 77.96 08:03:01 3 16.64 0.00 1.00 0.69 0.07 81.61 08:03:01 4 35.42 0.00 0.89 0.07 0.08 63.54 08:03:01 5 18.49 0.00 0.88 0.08 0.05 80.49 08:03:01 6 23.07 0.00 0.70 0.10 0.07 76.06 08:03:01 7 20.86 0.00 0.54 0.49 0.05 78.07 Average: all 18.24 0.00 0.84 1.35 0.05 79.51 Average: 0 18.53 0.00 0.67 0.98 0.05 79.77 Average: 1 25.68 0.00 0.85 0.12 0.06 73.29 Average: 2 21.43 0.00 1.34 0.29 0.05 76.90 Average: 3 19.69 0.00 1.01 0.39 0.06 78.85 Average: 4 18.08 0.00 0.98 3.73 0.07 77.14 Average: 5 12.36 0.00 0.52 0.04 0.03 87.04 Average: 6 16.59 0.00 0.71 4.59 0.05 78.05 Average: 7 13.57 0.00 0.67 0.69 0.04 85.03