---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22022 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 849 28545 0 2772 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:50:4f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe50:4f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:38:4a:20 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-22022) 04/10/24 _x86_64_ (8 CPU) 09:05:24 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 123.31 50.94 72.37 2236.83 17475.89 09:08:01 136.56 19.18 117.38 681.89 24548.31 09:09:01 70.25 1.72 68.53 86.27 20890.24 Average: 109.96 23.90 86.06 999.83 20971.32 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30165620 31728084 2773600 8.42 68536 1805288 1405656 4.14 839528 1642544 143252 09:08:01 28721692 30569548 4217528 12.80 83944 2061996 2584256 7.60 2044884 1853644 13716 09:09:01 29238324 31630140 3700896 11.24 91260 2587336 1437748 4.23 1203544 2158660 194968 Average: 29375212 31309257 3564008 10.82 81247 2151540 1809220 5.32 1362652 1884949 117312 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 ens3 285.80 225.13 1502.65 63.05 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 572.85 303.65 2888.88 129.18 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 09:09:01 ens3 482.21 360.28 1852.09 1720.81 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 447.03 296.48 2080.75 639.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22022) 04/10/24 _x86_64_ (8 CPU) 09:05:24 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 12.06 0.00 0.95 2.37 0.04 84.58 09:07:01 0 10.24 0.00 1.15 9.09 0.05 79.47 09:07:01 1 16.02 0.00 0.92 0.52 0.03 82.52 09:07:01 2 4.53 0.00 0.60 2.26 0.05 92.56 09:07:01 3 8.80 0.00 0.80 0.64 0.03 89.73 09:07:01 4 7.26 0.00 0.68 0.30 0.02 91.74 09:07:01 5 3.05 0.00 0.75 0.15 0.03 96.02 09:07:01 6 30.33 0.00 1.76 3.82 0.07 64.03 09:07:01 7 16.25 0.00 0.90 2.22 0.03 80.59 09:08:01 all 21.77 0.00 1.31 1.69 0.05 75.18 09:08:01 0 26.63 0.00 1.47 5.88 0.07 65.95 09:08:01 1 17.03 0.00 1.82 0.47 0.03 80.65 09:08:01 2 21.06 0.00 0.79 2.07 0.05 76.04 09:08:01 3 16.02 0.00 0.72 0.23 0.07 82.96 09:08:01 4 32.03 0.00 1.88 0.40 0.07 65.62 09:08:01 5 18.18 0.00 0.98 1.63 0.03 79.17 09:08:01 6 16.63 0.00 0.52 0.53 0.05 82.27 09:08:01 7 26.52 0.00 2.25 2.32 0.07 68.84 09:09:01 all 20.84 0.00 0.99 1.43 0.05 76.68 09:09:01 0 8.34 0.00 0.51 6.13 0.03 84.99 09:09:01 1 9.35 0.00 0.90 0.07 0.03 89.66 09:09:01 2 29.04 0.00 1.48 0.80 0.08 68.61 09:09:01 3 18.59 0.00 1.92 0.65 0.05 78.79 09:09:01 4 14.17 0.00 0.58 0.08 0.03 85.13 09:09:01 5 32.95 0.00 0.85 3.19 0.07 62.95 09:09:01 6 33.95 0.00 0.78 0.42 0.07 64.78 09:09:01 7 20.35 0.00 0.95 0.15 0.05 78.50 Average: all 18.23 0.00 1.08 1.83 0.05 78.81 Average: 0 15.06 0.00 1.04 7.03 0.05 76.82 Average: 1 14.12 0.00 1.21 0.35 0.03 84.28 Average: 2 18.23 0.00 0.96 1.71 0.06 79.05 Average: 3 14.48 0.00 1.15 0.51 0.05 83.81 Average: 4 17.82 0.00 1.05 0.26 0.04 80.83 Average: 5 18.09 0.00 0.86 1.66 0.04 79.34 Average: 6 26.98 0.00 1.02 1.58 0.06 70.35 Average: 7 21.04 0.00 1.37 1.56 0.05 75.98