---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10258 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 13G 143G 9% / 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 825 25979 0 5362 30886 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:1b:c9:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe1b:c9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e5:19:b1 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-10258) 03/02/24 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 102.02 23.86 78.16 1257.18 20783.87 07:46:01 134.04 22.95 111.10 2736.88 27679.65 07:47:01 376.12 12.95 363.17 790.47 117331.26 07:48:01 65.81 1.33 64.47 81.45 19379.57 Average: 169.49 15.27 154.22 1216.50 46292.53 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30105236 31716628 2833984 8.60 71092 1850444 1401404 4.12 856268 1685556 167600 07:46:01 28289680 31685012 4649540 14.12 113396 3524016 1370460 4.03 967372 3270360 1463784 07:47:01 25693484 30730552 7245736 22.00 137624 5054324 6830972 20.10 2058708 4646348 184 07:48:01 26620308 31629720 6318912 19.18 140820 5031028 1518324 4.47 1229052 4585776 2600 Average: 27677177 31440478 5262043 15.98 115733 3864953 2780290 8.18 1277850 3547010 408542 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 60.21 41.72 1016.37 8.72 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.73 6.73 0.69 0.69 0.00 0.00 0.00 0.00 07:46:01 ens3 542.29 326.01 11974.99 29.20 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-43ed8312839a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth41196f9 0.53 0.63 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 lo 3.63 3.63 0.34 0.34 0.00 0.00 0.00 0.00 07:47:01 ens3 396.02 213.53 13232.15 15.16 0.00 0.00 0.00 0.00 07:47:01 vethb7b1292 0.53 0.73 0.03 0.05 0.00 0.00 0.00 0.00 07:48:01 lo 2.90 2.90 0.46 0.46 0.00 0.00 0.00 0.00 07:48:01 ens3 72.82 49.88 77.54 24.50 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 267.83 157.78 6575.03 19.40 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-10258) 03/02/24 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.16 0.00 0.68 2.11 0.03 87.02 07:45:01 0 0.52 0.00 0.17 0.02 0.03 99.27 07:45:01 1 22.08 0.00 1.17 1.08 0.03 75.63 07:45:01 2 22.96 0.00 1.08 4.16 0.05 71.75 07:45:01 3 18.41 0.00 1.09 0.20 0.05 80.25 07:45:01 4 2.33 0.00 0.28 3.83 0.03 93.52 07:45:01 5 2.05 0.00 0.37 6.97 0.03 90.58 07:45:01 6 3.52 0.00 0.32 0.13 0.03 96.00 07:45:01 7 9.44 0.00 0.94 0.43 0.03 89.16 07:46:01 all 11.96 0.00 2.53 2.10 0.05 83.37 07:46:01 0 8.62 0.00 2.15 1.16 0.05 88.02 07:46:01 1 20.57 0.00 3.03 1.29 0.07 75.05 07:46:01 2 7.60 0.00 2.42 0.35 0.03 89.60 07:46:01 3 8.99 0.00 2.28 0.22 0.03 88.48 07:46:01 4 7.83 0.00 2.49 11.46 0.05 78.17 07:46:01 5 21.86 0.00 3.17 1.33 0.05 73.60 07:46:01 6 14.01 0.00 2.03 0.92 0.07 82.98 07:46:01 7 6.19 0.00 2.62 0.12 0.02 91.06 07:47:01 all 13.66 0.00 3.91 6.92 0.06 75.45 07:47:01 0 13.60 0.00 3.42 1.59 0.05 81.34 07:47:01 1 13.77 0.00 4.52 2.82 0.05 78.83 07:47:01 2 14.01 0.00 3.77 3.20 0.05 78.97 07:47:01 3 12.74 0.00 3.86 15.79 0.07 67.54 07:47:01 4 13.96 0.00 4.30 14.69 0.07 66.97 07:47:01 5 13.50 0.00 3.40 0.98 0.05 82.08 07:47:01 6 14.91 0.00 3.93 0.99 0.07 80.10 07:47:01 7 12.80 0.00 4.06 15.42 0.08 67.63 07:48:01 all 16.54 0.00 1.84 1.31 0.06 80.26 07:48:01 0 16.07 0.00 1.85 0.18 0.07 81.83 07:48:01 1 23.14 0.00 2.65 1.22 0.08 72.90 07:48:01 2 21.91 0.00 2.01 0.15 0.07 75.87 07:48:01 3 18.60 0.00 1.94 1.32 0.07 78.07 07:48:01 4 11.80 0.00 1.59 0.12 0.05 86.45 07:48:01 5 11.13 0.00 1.26 0.07 0.05 87.49 07:48:01 6 14.91 0.00 2.02 0.37 0.05 82.65 07:48:01 7 14.71 0.00 1.49 7.06 0.05 76.69 Average: all 13.08 0.00 2.23 3.10 0.05 81.53 Average: 0 9.70 0.00 1.90 0.74 0.05 87.62 Average: 1 19.90 0.00 2.84 1.60 0.06 75.60 Average: 2 16.64 0.00 2.32 1.97 0.05 79.03 Average: 3 14.69 0.00 2.29 4.36 0.05 78.60 Average: 4 8.96 0.00 2.16 7.50 0.05 81.33 Average: 5 12.12 0.00 2.04 2.34 0.05 83.45 Average: 6 11.82 0.00 2.07 0.60 0.05 85.45 Average: 7 10.78 0.00 2.27 5.73 0.05 81.17