---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7711 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 854 28799 0 2513 30881 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:23:7a:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe23:7a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:44:2b:60 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-7711) 12/26/23 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 97.12 18.03 79.09 1039.15 23906.86 04:25:01 142.63 20.31 122.31 733.74 31977.34 04:26:01 57.96 1.30 56.66 63.85 26864.38 Average: 99.25 13.19 86.06 609.83 27603.35 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30055512 31700868 2883708 8.75 71312 1882572 1429232 4.21 873508 1714952 209676 04:25:01 28738780 30647148 4200440 12.75 87516 2115608 2423516 7.13 1980360 1892244 16732 04:26:01 29434172 31583000 3505048 10.64 93944 2345652 1474768 4.34 1174744 1997232 46732 Average: 29409488 31310339 3529732 10.72 84257 2114611 1775839 5.22 1342871 1868143 91047 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 77.56 50.75 1255.61 8.60 0.00 0.00 0.00 0.00 04:24:01 lo 1.49 1.49 0.16 0.16 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 04:25:01 ens3 453.06 399.17 2518.30 103.07 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 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 04:26:01 ens3 159.06 141.67 283.20 1117.77 0.00 0.00 0.00 0.00 04:26:01 lo 2.20 2.20 0.21 0.21 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 230.74 198.01 1352.85 412.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7711) 12/26/23 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.27 0.00 0.72 1.74 0.03 87.24 04:24:01 0 12.03 0.00 0.81 0.41 0.03 86.72 04:24:01 1 12.48 0.00 0.93 0.61 0.03 85.95 04:24:01 2 24.37 0.00 1.61 11.24 0.05 62.72 04:24:01 3 13.15 0.00 0.76 0.03 0.03 86.02 04:24:01 4 2.46 0.00 0.29 0.03 0.02 97.20 04:24:01 5 0.80 0.00 0.20 0.03 0.02 98.95 04:24:01 6 0.90 0.00 0.25 0.12 0.02 98.71 04:24:01 7 15.99 0.00 0.90 1.45 0.05 81.61 04:25:01 all 26.16 0.00 1.64 2.29 0.06 69.85 04:25:01 0 21.78 0.00 1.08 0.42 0.05 76.67 04:25:01 1 27.16 0.00 2.06 0.49 0.07 70.22 04:25:01 2 36.40 0.00 2.30 2.92 0.08 58.29 04:25:01 3 23.71 0.00 1.54 0.62 0.07 74.06 04:25:01 4 21.79 0.00 1.22 7.92 0.05 69.01 04:25:01 5 33.41 0.00 2.06 0.26 0.07 64.20 04:25:01 6 23.94 0.00 1.14 2.26 0.05 72.62 04:25:01 7 21.16 0.00 1.69 3.39 0.07 73.69 04:26:01 all 10.22 0.00 0.77 2.15 0.05 86.80 04:26:01 0 14.49 0.00 0.55 0.27 0.03 84.66 04:26:01 1 13.12 0.00 1.29 1.03 0.07 84.49 04:26:01 2 41.78 0.00 1.42 1.05 0.07 55.69 04:26:01 3 2.44 0.00 0.58 0.08 0.03 96.86 04:26:01 4 2.01 0.00 0.65 7.96 0.07 89.32 04:26:01 5 1.54 0.00 0.48 0.30 0.03 97.65 04:26:01 6 3.01 0.00 0.50 0.02 0.03 96.44 04:26:01 7 3.36 0.00 0.74 6.54 0.05 89.31 Average: all 15.56 0.00 1.04 2.06 0.05 81.28 Average: 0 16.12 0.00 0.82 0.36 0.04 82.66 Average: 1 17.60 0.00 1.43 0.71 0.06 80.20 Average: 2 34.24 0.00 1.78 5.04 0.07 58.88 Average: 3 13.09 0.00 0.96 0.25 0.04 85.65 Average: 4 8.77 0.00 0.72 5.33 0.04 85.13 Average: 5 11.82 0.00 0.91 0.20 0.04 87.03 Average: 6 9.31 0.00 0.63 0.80 0.03 89.22 Average: 7 13.48 0.00 1.11 3.81 0.06 81.55