---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-702 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 847 28543 0 2776 30884 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:35:87:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe35:87fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c5:6a:e8 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-702) 05/05/24 _x86_64_ (8 CPU) 09:04:16 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 104.18 17.61 86.57 1022.76 24808.67 09:07:01 152.02 20.01 132.01 711.48 32642.16 09:08:01 77.89 1.37 76.52 64.92 36013.73 Average: 111.36 13.00 98.37 599.72 31154.85 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29997384 31657616 2941836 8.93 74764 1891812 1502640 4.42 922044 1718316 216876 09:07:01 27858316 29761472 5080904 15.43 85972 2113072 3239140 9.53 2872328 1881700 16952 09:08:01 29246960 31644724 3692260 11.21 92336 2592376 1422272 4.18 1192408 2161772 3516 Average: 29034220 31021271 3905000 11.86 84357 2199087 2054684 6.05 1662260 1920596 79115 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 51.59 35.88 857.04 7.53 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 474.52 368.02 3168.58 95.55 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 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:08:01 ens3 344.18 282.85 1369.53 1707.92 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 290.10 228.92 1798.38 603.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-702) 05/05/24 _x86_64_ (8 CPU) 09:04:16 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.19 0.00 0.69 2.26 0.03 86.84 09:06:01 0 45.55 0.00 2.36 2.44 0.07 49.57 09:06:01 1 24.11 0.00 1.34 0.43 0.03 74.08 09:06:01 2 7.56 0.00 0.57 0.30 0.03 91.54 09:06:01 3 2.44 0.00 0.22 0.35 0.08 96.91 09:06:01 4 0.88 0.00 0.18 0.83 0.02 98.08 09:06:01 5 0.15 0.00 0.30 13.34 0.02 86.20 09:06:01 6 0.45 0.00 0.25 0.33 0.02 98.95 09:06:01 7 0.43 0.00 0.25 0.03 0.00 99.28 09:07:01 all 30.23 0.00 1.48 1.74 0.07 66.47 09:07:01 0 38.24 0.00 1.10 0.62 0.05 59.99 09:07:01 1 29.98 0.00 0.73 0.57 0.07 68.65 09:07:01 2 19.43 0.00 1.04 2.89 0.07 76.56 09:07:01 3 32.80 0.00 2.24 0.02 0.07 64.87 09:07:01 4 28.70 0.00 1.76 0.79 0.10 68.66 09:07:01 5 30.09 0.00 0.91 7.61 0.07 61.33 09:07:01 6 31.99 0.00 0.54 0.13 0.07 67.28 09:07:01 7 30.57 0.00 3.50 1.32 0.13 64.47 09:08:01 all 12.41 0.00 0.86 2.26 0.04 84.43 09:08:01 0 13.85 0.00 0.77 0.07 0.03 85.28 09:08:01 1 28.03 0.00 1.09 1.87 0.07 68.95 09:08:01 2 18.80 0.00 0.75 0.25 0.03 80.16 09:08:01 3 3.44 0.00 0.97 6.22 0.07 89.31 09:08:01 4 7.65 0.00 0.65 0.30 0.02 91.38 09:08:01 5 1.42 0.00 0.55 9.20 0.02 88.82 09:08:01 6 4.42 0.00 1.00 0.02 0.05 94.51 09:08:01 7 21.71 0.00 1.17 0.13 0.05 76.93 Average: all 17.60 0.00 1.01 2.08 0.05 79.26 Average: 0 32.54 0.00 1.41 1.04 0.05 64.96 Average: 1 27.38 0.00 1.05 0.96 0.06 70.56 Average: 2 15.25 0.00 0.79 1.14 0.04 82.77 Average: 3 12.90 0.00 1.14 2.19 0.07 83.69 Average: 4 12.39 0.00 0.86 0.64 0.04 86.06 Average: 5 10.52 0.00 0.59 10.05 0.03 78.81 Average: 6 12.26 0.00 0.60 0.16 0.04 86.94 Average: 7 17.54 0.00 1.64 0.50 0.06 80.26