---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18762 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 854 28518 0 2794 30874 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:00:66:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe00:66a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:5b:4b:e0 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-18762) 12/08/25 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 171.30 35.59 135.71 1006.63 78334.14 15:23:01 154.22 6.95 147.28 423.80 57965.14 15:24:01 57.67 1.57 56.11 75.05 17982.07 Average: 127.73 14.70 113.03 501.83 51427.12 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29796948 31486652 3142272 9.54 78472 1914816 2024264 5.96 1079988 1754020 222880 15:23:01 28281636 30219708 4657584 14.14 88900 2141892 2792052 8.21 2395408 1929132 19816 15:24:01 29206200 31617244 3733020 11.33 93964 2601976 1430680 4.21 1198208 2191108 11132 Average: 29094928 31107868 3844292 11.67 87112 2219561 2082332 6.13 1557868 1958087 84609 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 131.04 95.68 1459.94 29.02 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 472.20 356.67 3165.80 89.18 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 312.68 238.61 1043.58 1701.91 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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 305.31 230.32 1889.77 606.70 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-18762) 12/08/25 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.65 0.00 0.82 3.27 0.04 84.22 15:22:01 0 4.25 0.00 0.57 0.07 0.02 95.10 15:22:01 1 11.33 0.00 0.92 0.37 0.03 87.35 15:22:01 2 22.87 0.00 1.87 12.44 0.05 62.77 15:22:01 3 32.46 0.00 1.60 2.67 0.07 63.20 15:22:01 4 9.79 0.00 0.70 0.28 0.03 89.19 15:22:01 5 4.34 0.00 0.27 0.03 0.02 95.34 15:22:01 6 4.59 0.00 0.32 0.18 0.05 94.86 15:22:01 7 3.62 0.00 0.35 10.10 0.08 85.85 15:23:01 all 26.89 0.00 1.38 2.42 0.07 69.25 15:23:01 0 27.57 0.00 1.81 8.52 0.08 62.02 15:23:01 1 22.39 0.00 2.25 0.85 0.05 74.45 15:23:01 2 34.23 0.00 0.60 4.35 0.07 60.76 15:23:01 3 28.56 0.00 0.97 1.12 0.08 69.27 15:23:01 4 29.82 0.00 0.57 0.68 0.07 68.86 15:23:01 5 41.88 0.00 1.52 1.03 0.07 55.50 15:23:01 6 18.80 0.00 2.72 0.53 0.05 77.90 15:23:01 7 11.96 0.00 0.61 2.24 0.03 85.15 15:24:01 all 11.56 0.00 0.84 0.90 0.04 86.67 15:24:01 0 1.60 0.00 0.73 0.80 0.03 96.83 15:24:01 1 13.82 0.00 1.27 0.03 0.02 84.86 15:24:01 2 14.75 0.00 0.72 1.58 0.03 82.92 15:24:01 3 17.04 0.00 1.08 0.72 0.05 81.11 15:24:01 4 16.62 0.00 0.62 0.03 0.03 82.69 15:24:01 5 10.82 0.00 0.70 0.03 0.03 88.41 15:24:01 6 12.04 0.00 0.82 0.07 0.03 87.05 15:24:01 7 5.78 0.00 0.73 3.90 0.03 89.56 Average: all 16.70 0.00 1.01 2.19 0.05 80.05 Average: 0 11.11 0.00 1.04 3.12 0.04 84.69 Average: 1 15.85 0.00 1.48 0.42 0.03 82.22 Average: 2 23.94 0.00 1.06 6.12 0.05 68.82 Average: 3 26.02 0.00 1.22 1.50 0.07 71.19 Average: 4 18.74 0.00 0.63 0.33 0.04 80.25 Average: 5 19.02 0.00 0.83 0.37 0.04 79.75 Average: 6 11.81 0.00 1.28 0.26 0.04 86.60 Average: 7 7.13 0.00 0.57 5.41 0.05 86.85