---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12463 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 808 28574 0 2783 30923 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:a5:79:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea5:7941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:11:f6:92 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-12463) 03/11/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 126.96 42.36 84.60 1899.28 31555.54 09:07:01 144.81 19.75 125.06 705.88 39141.34 09:08:01 89.79 1.15 88.64 62.92 43190.00 Average: 120.52 21.09 99.43 889.36 37962.30 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30162532 31737904 2776688 8.43 68756 1818164 1426756 4.20 831108 1654884 151916 09:07:01 27906716 29772716 5032504 15.28 83708 2079756 3617816 10.64 2840896 1867764 15604 09:08:01 29227660 31631796 3711560 11.27 91168 2600012 1449844 4.27 1201216 2171848 23712 Average: 29098969 31047472 3840251 11.66 81211 2165977 2164805 6.37 1624407 1898165 63744 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 160.02 101.87 1038.73 33.24 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 ens3 434.43 307.60 2831.18 107.24 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 290.17 270.70 1829.39 1697.28 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 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 294.87 226.72 1899.76 612.59 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12463) 03/11/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.47 0.00 0.79 3.09 0.04 85.61 09:06:01 0 2.80 0.00 0.32 0.02 0.02 96.85 09:06:01 1 19.77 0.00 1.49 10.23 0.05 68.46 09:06:01 2 5.25 0.00 0.69 4.83 0.05 89.17 09:06:01 3 10.25 0.00 0.52 0.58 0.02 88.63 09:06:01 4 22.38 0.00 1.00 7.71 0.03 68.88 09:06:01 5 17.47 0.00 1.05 0.57 0.05 80.86 09:06:01 6 4.50 0.00 0.67 0.58 0.02 94.23 09:06:01 7 1.40 0.00 0.60 0.27 0.03 97.70 09:07:01 all 24.16 0.00 1.32 2.81 0.06 71.65 09:07:01 0 24.15 0.00 0.37 0.18 0.05 75.25 09:07:01 1 19.67 0.00 1.80 3.26 0.07 75.21 09:07:01 2 16.10 0.00 1.01 7.11 0.05 75.73 09:07:01 3 21.85 0.00 1.69 4.65 0.07 71.74 09:07:01 4 22.82 0.00 0.48 1.64 0.07 74.99 09:07:01 5 51.36 0.00 3.32 2.43 0.10 42.79 09:07:01 6 23.38 0.00 1.32 1.94 0.05 73.31 09:07:01 7 14.03 0.00 0.52 1.29 0.05 84.12 09:08:01 all 17.74 0.00 0.86 2.34 0.05 79.02 09:08:01 0 7.52 0.00 0.52 0.03 0.02 91.92 09:08:01 1 9.70 0.00 0.79 0.43 0.03 89.04 09:08:01 2 37.15 0.00 0.90 0.27 0.07 61.62 09:08:01 3 28.97 0.00 1.04 3.18 0.05 66.77 09:08:01 4 16.57 0.00 1.69 7.37 0.05 74.31 09:08:01 5 9.80 0.00 0.75 5.13 0.05 84.27 09:08:01 6 19.25 0.00 0.61 0.03 0.05 80.06 09:08:01 7 12.91 0.00 0.55 2.27 0.03 84.23 Average: all 17.45 0.00 0.99 2.75 0.05 78.76 Average: 0 11.47 0.00 0.40 0.08 0.03 88.02 Average: 1 16.38 0.00 1.36 4.64 0.05 77.57 Average: 2 19.53 0.00 0.87 4.06 0.06 75.48 Average: 3 20.35 0.00 1.08 2.80 0.04 75.72 Average: 4 20.59 0.00 1.06 5.57 0.05 72.73 Average: 5 26.18 0.00 1.71 2.71 0.07 69.34 Average: 6 15.71 0.00 0.87 0.85 0.04 82.54 Average: 7 9.45 0.00 0.56 1.27 0.04 88.68