---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2797 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 829 28853 0 2484 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5b:f4:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe5b:f4fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:de:34:52 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-2797) 11/22/23 _x86_64_ (8 CPU) 05:37:11 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 93.80 36.19 57.61 1691.58 20219.16 05:40:01 152.99 16.50 136.49 584.30 31428.23 05:41:01 82.06 11.11 70.94 1292.24 20259.51 Average: 109.61 21.27 88.35 1189.38 23968.76 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30218856 31758464 2720364 8.26 65588 1787396 1359720 4.00 817296 1625624 139912 05:40:01 28833460 30697556 4105760 12.46 83124 2078300 2661232 7.83 1919732 1870952 29676 05:41:01 29578556 31674064 3360664 10.20 92016 2294648 1409568 4.15 1016968 2018992 112736 Average: 29543624 31376695 3395596 10.31 80243 2053448 1810173 5.33 1251332 1838523 94108 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:39:01 ens3 65.62 43.26 787.77 9.79 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:40:01 ens3 309.72 233.01 2549.14 54.01 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 9.40 9.40 1.18 1.18 0.00 0.00 0.00 0.00 05:41:01 ens3 364.36 271.41 1620.17 97.55 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 3.73 3.73 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 246.57 182.56 1652.36 53.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2797) 11/22/23 _x86_64_ (8 CPU) 05:37:11 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 7.97 0.00 0.69 2.42 0.03 88.89 05:39:01 0 0.45 0.00 0.27 0.00 0.02 99.27 05:39:01 1 31.60 0.00 1.83 1.89 0.08 64.60 05:39:01 2 8.00 0.00 0.45 0.13 0.03 91.38 05:39:01 3 1.67 0.00 0.40 15.31 0.02 82.60 05:39:01 4 10.73 0.00 0.90 0.50 0.02 87.85 05:39:01 5 1.93 0.00 0.50 0.58 0.02 96.97 05:39:01 6 0.83 0.00 0.42 0.63 0.02 98.10 05:39:01 7 8.71 0.00 0.72 0.35 0.03 90.19 05:40:01 all 19.72 0.00 1.33 2.95 0.06 75.94 05:40:01 0 15.22 0.00 1.27 1.29 0.05 82.17 05:40:01 1 33.66 0.00 2.11 3.06 0.08 61.09 05:40:01 2 22.07 0.00 2.21 1.49 0.05 74.19 05:40:01 3 20.62 0.00 0.80 11.72 0.07 66.78 05:40:01 4 19.48 0.00 2.07 1.52 0.08 76.85 05:40:01 5 19.72 0.00 0.65 0.53 0.03 79.06 05:40:01 6 12.28 0.00 0.85 3.77 0.05 83.05 05:40:01 7 14.67 0.00 0.69 0.20 0.05 84.39 05:41:01 all 27.01 0.00 1.24 1.92 0.09 69.74 05:41:01 0 21.29 0.00 1.05 8.59 0.07 69.01 05:41:01 1 23.95 0.00 1.42 0.37 0.17 74.09 05:41:01 2 27.17 0.00 0.95 1.85 0.08 69.95 05:41:01 3 32.18 0.00 0.89 0.54 0.15 66.24 05:41:01 4 35.43 0.00 1.36 1.47 0.08 61.65 05:41:01 5 21.93 0.00 1.12 0.28 0.08 76.58 05:41:01 6 21.37 0.00 0.92 1.71 0.05 75.95 05:41:01 7 32.81 0.00 2.17 0.53 0.08 64.40 Average: all 18.23 0.00 1.09 2.43 0.06 78.19 Average: 0 12.31 0.00 0.86 3.29 0.04 83.49 Average: 1 29.73 0.00 1.78 1.77 0.11 66.60 Average: 2 19.08 0.00 1.20 1.16 0.06 78.50 Average: 3 18.15 0.00 0.70 9.20 0.08 71.88 Average: 4 21.86 0.00 1.44 1.16 0.06 75.47 Average: 5 14.52 0.00 0.76 0.47 0.04 84.21 Average: 6 11.49 0.00 0.73 2.04 0.04 85.71 Average: 7 18.73 0.00 1.19 0.36 0.06 79.66