---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5426 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 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 848 28931 0 2388 30887 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:65:72:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe65:72f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:c6:a8:66 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-5426) 02/05/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 170.89 17.96 152.92 353.02 91840.84 09:03:01 123.04 10.10 112.95 553.42 35627.19 09:04:01 40.56 1.85 38.71 86.25 5147.01 Average: 111.17 9.93 101.24 330.79 43938.47 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29936756 31611092 3002456 9.12 80904 1896528 1972152 5.80 954476 1739972 130644 09:03:01 27492184 29398560 5447028 16.54 92036 2107316 3763672 11.07 3224612 1886404 9952 09:04:01 29628608 31631148 3310604 10.05 96408 2198084 1431876 4.21 1024880 1956372 12036 Average: 29019183 30880267 3920029 11.90 89783 2067309 2389233 7.03 1734656 1860916 50877 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 141.77 120.95 1375.95 33.56 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 591.65 382.24 3039.05 108.49 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 ens3 154.54 124.08 101.97 45.59 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: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 296.87 209.59 1506.47 62.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5426) 02/05/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.07 0.00 0.73 1.78 0.04 88.38 09:02:01 0 3.13 0.00 0.66 7.40 0.03 88.78 09:02:01 1 8.73 0.00 0.59 0.20 0.02 90.45 09:02:01 2 2.75 0.00 0.63 0.05 0.03 96.54 09:02:01 3 10.12 0.00 0.66 0.05 0.07 89.10 09:02:01 4 0.95 0.00 0.26 5.00 0.07 93.73 09:02:01 5 2.16 0.00 0.14 0.00 0.02 97.68 09:02:01 6 29.95 0.00 1.73 0.73 0.05 67.55 09:02:01 7 14.69 0.00 1.15 0.81 0.03 83.31 09:03:01 all 36.77 0.00 1.41 0.58 0.07 61.18 09:03:01 0 30.68 0.00 1.35 2.39 0.07 65.51 09:03:01 1 43.64 0.00 1.60 0.45 0.08 54.22 09:03:01 2 44.50 0.00 2.39 0.87 0.07 52.17 09:03:01 3 34.12 0.00 0.70 0.20 0.05 64.93 09:03:01 4 37.51 0.00 1.57 0.18 0.07 60.67 09:03:01 5 42.12 0.00 1.04 0.17 0.08 56.59 09:03:01 6 35.57 0.00 1.67 0.37 0.07 62.33 09:03:01 7 25.98 0.00 0.97 0.02 0.07 72.97 09:04:01 all 14.43 0.00 0.92 0.18 0.04 84.43 09:04:01 0 8.14 0.00 0.48 0.00 0.03 91.34 09:04:01 1 5.23 0.00 0.62 0.15 0.02 93.98 09:04:01 2 22.75 0.00 0.88 0.05 0.03 76.28 09:04:01 3 43.65 0.00 2.04 0.20 0.07 54.05 09:04:01 4 8.60 0.00 1.02 0.98 0.03 89.36 09:04:01 5 9.02 0.00 0.42 0.00 0.02 90.55 09:04:01 6 12.90 0.00 1.18 0.02 0.03 85.87 09:04:01 7 5.11 0.00 0.67 0.07 0.07 94.09 Average: all 20.15 0.00 1.02 0.84 0.05 77.95 Average: 0 14.05 0.00 0.83 3.23 0.04 81.84 Average: 1 19.26 0.00 0.94 0.27 0.04 79.49 Average: 2 23.43 0.00 1.30 0.32 0.04 74.90 Average: 3 29.40 0.00 1.14 0.15 0.06 69.25 Average: 4 15.79 0.00 0.95 2.04 0.06 81.17 Average: 5 17.85 0.00 0.53 0.06 0.04 81.52 Average: 6 26.12 0.00 1.53 0.37 0.05 71.94 Average: 7 15.26 0.00 0.93 0.30 0.06 83.46