---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1799 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 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 821 28476 0 2868 30909 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:45:4c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe45:4c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f5:d2:bd 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-1799) 10/01/25 _x86_64_ (8 CPU) 11:58:36 LINUX RESTART (8 CPU) 11:59:02 tps rtps wtps bread/s bwrtn/s 12:00:01 286.51 58.84 227.67 3733.20 42028.00 12:01:01 165.71 41.65 124.06 3021.26 33103.63 12:02:01 272.64 2.90 269.74 387.27 11605.80 12:03:01 34.11 9.20 24.91 379.54 14013.00 Average: 189.34 28.02 161.32 1872.61 25117.49 11:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 30196300 31723416 2742920 8.33 66560 1772316 1387560 4.08 820848 1632092 166768 12:01:01 28689384 30896060 4249836 12.90 84860 2417288 2106184 6.20 1785244 2136788 8456 12:02:01 28246204 30533412 4693016 14.25 97460 2480800 2305708 6.78 2205660 2148184 18180 12:03:01 29100264 31588636 3838956 11.65 100436 2675344 1537408 4.52 1312908 2186268 35140 Average: 29058038 31185381 3881182 11.78 87329 2336437 1834215 5.40 1531165 2025833 57136 11:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 336.04 251.77 1607.93 76.05 0.00 0.00 0.00 0.00 12:00:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 216.91 150.83 3420.39 18.02 0.00 0.00 0.00 0.00 12:01:01 lo 73.63 73.63 11.40 11.40 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 75.05 52.21 463.07 7.78 0.00 0.00 0.00 0.00 12:02:01 lo 83.12 83.12 12.27 12.27 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 149.63 105.25 1668.62 11.66 0.00 0.00 0.00 0.00 12:03:01 lo 308.57 308.57 66.04 66.04 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 Average: ens3 193.82 139.55 1790.83 28.17 0.00 0.00 0.00 0.00 Average: lo 117.16 117.16 22.56 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1799) 10/01/25 _x86_64_ (8 CPU) 11:58:36 LINUX RESTART (8 CPU) 11:59:02 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 9.42 0.00 1.01 5.17 0.05 84.35 12:00:01 0 8.06 0.00 0.87 0.98 0.03 90.05 12:00:01 1 6.64 0.00 0.61 23.12 0.05 69.57 12:00:01 2 19.44 0.00 1.41 6.89 0.05 72.21 12:00:01 3 8.16 0.00 1.16 0.44 0.05 90.19 12:00:01 4 4.25 0.00 0.71 0.95 0.02 94.06 12:00:01 5 3.66 0.00 0.64 0.48 0.05 95.16 12:00:01 6 9.31 0.00 0.85 4.08 0.05 85.71 12:00:01 7 15.85 0.00 1.80 4.49 0.05 77.80 12:01:01 all 17.50 0.00 0.92 5.39 0.07 76.13 12:01:01 0 14.14 0.00 0.55 2.65 0.10 82.56 12:01:01 1 14.80 0.00 0.97 4.12 0.07 80.04 12:01:01 2 44.37 0.00 2.24 6.77 0.08 46.54 12:01:01 3 13.00 0.00 0.59 5.14 0.07 81.21 12:01:01 4 12.17 0.00 0.53 3.36 0.05 83.88 12:01:01 5 12.57 0.00 0.89 10.97 0.05 75.52 12:01:01 6 12.26 0.00 0.75 7.30 0.07 79.62 12:01:01 7 16.66 0.00 0.79 2.80 0.10 79.66 12:02:01 all 14.80 0.00 0.66 0.85 0.06 83.64 12:02:01 0 19.22 0.00 1.65 3.64 0.07 75.41 12:02:01 1 13.71 0.00 0.55 0.00 0.07 85.68 12:02:01 2 16.54 0.00 0.60 0.18 0.07 82.61 12:02:01 3 17.95 0.00 0.43 0.03 0.05 81.54 12:02:01 4 11.79 0.00 0.47 2.49 0.03 85.22 12:02:01 5 11.34 0.00 0.50 0.10 0.05 88.01 12:02:01 6 13.31 0.00 0.50 0.37 0.05 85.77 12:02:01 7 14.52 0.00 0.55 0.02 0.05 84.86 12:03:01 all 31.16 0.00 1.14 0.88 0.08 66.74 12:03:01 0 33.36 0.00 1.15 0.08 0.08 65.32 12:03:01 1 28.53 0.00 1.47 2.37 0.08 67.54 12:03:01 2 31.27 0.00 1.19 0.17 0.08 67.30 12:03:01 3 22.70 0.00 1.17 0.08 0.07 75.98 12:03:01 4 29.61 0.00 0.70 3.13 0.08 66.47 12:03:01 5 31.77 0.00 0.84 0.12 0.08 67.19 12:03:01 6 23.64 0.00 1.04 0.12 0.07 75.14 12:03:01 7 48.49 0.00 1.51 0.97 0.12 48.91 Average: all 18.25 0.00 0.93 3.06 0.06 77.69 Average: 0 18.74 0.00 1.06 1.84 0.07 78.29 Average: 1 15.97 0.00 0.90 7.33 0.07 75.74 Average: 2 27.94 0.00 1.36 3.49 0.07 67.14 Average: 3 15.49 0.00 0.83 1.43 0.06 82.19 Average: 4 14.49 0.00 0.60 2.49 0.05 82.37 Average: 5 14.88 0.00 0.72 2.92 0.06 81.43 Average: 6 14.65 0.00 0.78 2.96 0.06 81.54 Average: 7 23.89 0.00 1.16 2.06 0.08 72.82