---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10662 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 839 28577 0 2749 30892 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:03:06:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe03:6b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:6d:5e:85 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 inet6 fe80::42:11ff:fe6d:5e85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10662) 03/03/24 _x86_64_ (8 CPU) 18:55:24 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 97.03 17.73 79.31 1021.66 18181.94 18:58:01 138.46 19.51 118.95 727.35 25721.58 18:59:01 85.37 3.93 81.44 445.79 42870.19 Average: 106.95 13.72 93.23 731.62 28923.97 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30069736 31698620 2869484 8.71 73084 1864600 1444968 4.25 876136 1696872 195120 18:58:01 28732380 30838960 4206840 12.77 85644 2314320 2315996 6.81 1865540 2011528 248648 18:59:01 29291040 31660804 3648180 11.08 93924 2562944 1412760 4.16 1140544 2161848 16624 Average: 29364385 31399461 3574835 10.85 84217 2247288 1724575 5.07 1294073 1956749 153464 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:57:01 ens3 64.33 43.42 1038.07 8.15 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 381.82 290.45 2513.53 66.67 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:59:01 ens3 195.33 123.11 947.01 47.21 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.82 152.32 1499.51 40.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-10662) 03/03/24 _x86_64_ (8 CPU) 18:55:24 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 9.98 0.00 0.71 1.99 0.04 87.29 18:57:01 0 6.95 0.00 0.63 0.30 0.02 92.09 18:57:01 1 1.05 0.00 0.28 0.12 0.00 98.55 18:57:01 2 0.07 0.00 0.17 7.20 0.05 92.51 18:57:01 3 0.32 0.00 0.10 0.03 0.00 99.55 18:57:01 4 2.23 0.00 0.38 0.18 0.02 97.18 18:57:01 5 35.22 0.00 1.95 1.80 0.07 60.96 18:57:01 6 18.80 0.00 1.10 6.06 0.07 73.98 18:57:01 7 15.25 0.00 0.99 0.22 0.05 83.50 18:58:01 all 22.38 0.00 1.27 1.05 0.06 75.24 18:58:01 0 25.21 0.00 1.49 0.33 0.05 72.92 18:58:01 1 20.42 0.00 0.92 0.30 0.07 78.29 18:58:01 2 39.43 0.00 2.36 4.16 0.07 53.98 18:58:01 3 25.67 0.00 0.97 1.35 0.10 71.92 18:58:01 4 17.03 0.00 1.15 0.37 0.07 81.38 18:58:01 5 13.36 0.00 1.00 0.03 0.02 85.59 18:58:01 6 19.72 0.00 1.02 0.18 0.05 79.03 18:58:01 7 18.17 0.00 1.29 1.65 0.07 78.83 18:59:01 all 10.40 0.00 1.37 2.08 0.04 86.11 18:59:01 0 4.55 0.00 1.00 0.03 0.02 94.40 18:59:01 1 2.19 0.00 1.19 2.02 0.07 94.53 18:59:01 2 5.68 0.00 1.39 1.69 0.03 91.22 18:59:01 3 3.36 0.00 0.95 7.20 0.02 88.47 18:59:01 4 28.13 0.00 2.07 0.58 0.05 69.16 18:59:01 5 16.03 0.00 1.29 0.42 0.03 82.22 18:59:01 6 2.44 0.00 1.14 0.08 0.02 96.33 18:59:01 7 20.91 0.00 1.91 4.65 0.05 72.48 Average: all 14.26 0.00 1.11 1.71 0.04 82.88 Average: 0 12.24 0.00 1.04 0.22 0.03 86.47 Average: 1 7.88 0.00 0.80 0.81 0.04 90.46 Average: 2 15.05 0.00 1.30 4.35 0.05 79.25 Average: 3 9.81 0.00 0.67 2.86 0.04 86.62 Average: 4 15.79 0.00 1.20 0.38 0.04 82.58 Average: 5 21.54 0.00 1.42 0.75 0.04 76.25 Average: 6 13.66 0.00 1.08 2.11 0.04 83.10 Average: 7 18.11 0.00 1.39 2.17 0.06 78.27