---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10834 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 827 29015 0 2323 30911 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:4b:a2:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4b:a2ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:cd:30:94 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-10834) 01/09/24 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:02 91.90 18.42 73.48 1050.53 17929.30 22:58:01 107.96 13.30 94.66 291.20 23764.38 22:59:01 54.72 9.93 44.79 699.75 14630.23 Average: 84.69 13.86 70.83 680.60 18751.36 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:02 30108756 31716816 2830464 8.59 70260 1847640 1450808 4.27 852200 1682080 173648 22:58:01 29560992 31364496 3378228 10.26 84916 2017632 2000508 5.89 1227232 1833036 9648 22:59:01 29723436 31656480 3215784 9.76 91956 2136136 1480212 4.36 989112 1900756 67364 Average: 29797728 31579264 3141492 9.54 82377 2000469 1643843 4.84 1022848 1805291 83553 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 22:57:02 ens3 68.78 47.42 1017.52 7.85 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:58:01 ens3 192.95 165.90 1413.70 40.52 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00 22:59:01 ens3 833.23 622.43 1241.41 207.68 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 367.62 280.51 1224.31 86.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10834) 01/09/24 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:02 all 9.70 0.00 0.65 2.31 0.03 87.32 22:57:02 0 16.08 0.00 1.17 1.61 0.05 81.09 22:57:02 1 12.79 0.00 0.51 0.88 0.03 85.78 22:57:02 2 22.36 0.00 1.15 0.81 0.03 75.64 22:57:02 3 9.39 0.00 0.75 9.52 0.03 80.31 22:57:02 4 11.67 0.00 0.66 3.57 0.02 84.08 22:57:02 5 3.39 0.00 0.41 0.12 0.02 96.07 22:57:02 6 1.12 0.00 0.31 0.05 0.02 98.51 22:57:02 7 0.80 0.00 0.24 1.88 0.03 97.05 22:58:01 all 7.35 0.00 0.62 1.79 0.03 90.22 22:58:01 0 3.97 0.00 0.44 1.65 0.03 93.91 22:58:01 1 7.57 0.00 0.44 0.46 0.03 91.50 22:58:01 2 4.62 0.00 0.31 0.02 0.02 95.04 22:58:01 3 14.29 0.00 1.12 4.65 0.03 79.91 22:58:01 4 4.25 0.00 0.44 1.46 0.03 93.81 22:58:01 5 7.57 0.00 0.59 0.27 0.02 91.55 22:58:01 6 8.56 0.00 0.90 0.63 0.03 89.88 22:58:01 7 7.92 0.00 0.68 5.18 0.03 86.19 22:59:01 all 28.04 0.00 1.55 0.90 0.06 69.44 22:59:01 0 19.73 0.00 0.84 0.15 0.07 79.22 22:59:01 1 30.42 0.00 1.63 0.02 0.05 67.88 22:59:01 2 20.83 0.00 1.64 0.13 0.07 77.33 22:59:01 3 21.34 0.00 1.20 0.53 0.05 76.87 22:59:01 4 37.47 0.00 2.04 0.32 0.07 60.10 22:59:01 5 32.31 0.00 1.64 0.12 0.08 65.85 22:59:01 6 39.63 0.00 2.09 0.62 0.07 57.60 22:59:01 7 22.58 0.00 1.35 5.30 0.07 70.70 Average: all 15.10 0.00 0.94 1.66 0.04 82.25 Average: 0 13.29 0.00 0.82 1.13 0.05 84.71 Average: 1 16.99 0.00 0.86 0.45 0.04 81.66 Average: 2 15.96 0.00 1.03 0.32 0.04 82.64 Average: 3 15.04 0.00 1.02 4.88 0.04 79.02 Average: 4 18.03 0.00 1.06 1.78 0.04 79.09 Average: 5 14.51 0.00 0.88 0.17 0.04 84.40 Average: 6 16.55 0.00 1.10 0.43 0.04 81.87 Average: 7 10.49 0.00 0.76 4.13 0.05 84.58