---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11718 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: 2799.996 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 841 28535 0 2790 30889 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:9e:e3:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe9e:e3dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cb:5f:15 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-11718) 03/08/24 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 132.86 65.39 67.47 4459.52 21946.08 09:07:01 125.86 16.95 108.92 397.00 27014.83 09:08:01 85.44 3.85 81.59 359.81 22580.50 Average: 114.72 28.73 85.99 1738.78 23847.14 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30197240 31742636 2741980 8.32 65996 1791588 1412396 4.16 824572 1630284 134856 09:07:01 28934036 30777808 4005184 12.16 83288 2059176 2556560 7.52 1823004 1866032 88752 09:08:01 29251196 31656988 3688024 11.20 92252 2600260 1461808 4.30 1173064 2174312 442052 Average: 29460824 31392477 3478396 10.56 80512 2150341 1810255 5.33 1273547 1890209 221887 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 ens3 301.52 222.33 1448.61 57.13 0.00 0.00 0.00 0.00 09:06:01 lo 1.13 1.13 0.12 0.12 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 ens3 280.82 228.73 2868.64 45.11 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.10 0.10 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 ens3 540.33 469.37 1937.64 1794.39 0.00 0.00 0.00 0.00 09:08:01 lo 1.87 1.87 0.17 0.17 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: ens3 374.22 306.81 2084.96 632.21 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11718) 03/08/24 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.12 0.00 0.88 4.77 0.04 84.19 09:06:01 0 5.64 0.00 0.52 0.62 0.02 93.21 09:06:01 1 4.49 0.00 0.50 1.27 0.02 93.72 09:06:01 2 3.51 0.00 0.43 1.76 0.08 94.21 09:06:01 3 15.33 0.00 1.50 5.16 0.05 77.96 09:06:01 4 5.13 0.00 0.78 10.87 0.03 83.19 09:06:01 5 13.80 0.00 0.84 1.97 0.03 83.36 09:06:01 6 7.36 0.00 0.59 9.28 0.02 82.76 09:06:01 7 25.78 0.00 1.92 7.26 0.07 64.97 09:07:01 all 16.87 0.00 0.93 2.64 0.05 79.51 09:07:01 0 11.10 0.00 0.68 0.42 0.03 87.76 09:07:01 1 12.59 0.00 0.55 1.37 0.05 85.44 09:07:01 2 35.57 0.00 1.46 2.98 0.08 59.91 09:07:01 3 28.39 0.00 2.45 3.44 0.07 65.65 09:07:01 4 20.75 0.00 0.80 0.08 0.03 78.33 09:07:01 5 15.70 0.00 0.68 0.58 0.05 82.99 09:07:01 6 3.44 0.00 0.50 10.60 0.02 85.44 09:07:01 7 7.52 0.00 0.35 1.68 0.02 90.43 09:08:01 all 24.54 0.00 1.35 1.84 0.06 72.20 09:08:01 0 23.35 0.00 0.90 0.30 0.08 75.36 09:08:01 1 20.62 0.00 0.50 7.41 0.05 71.42 09:08:01 2 33.10 0.00 2.83 1.00 0.07 63.00 09:08:01 3 12.49 0.00 0.59 3.37 0.05 83.50 09:08:01 4 34.71 0.00 2.66 0.89 0.07 61.67 09:08:01 5 13.61 0.00 1.09 1.29 0.05 83.96 09:08:01 6 33.96 0.00 1.12 0.03 0.07 64.82 09:08:01 7 24.46 0.00 1.10 0.45 0.05 73.93 Average: all 17.17 0.00 1.06 3.09 0.05 78.64 Average: 0 13.36 0.00 0.70 0.44 0.04 85.45 Average: 1 12.55 0.00 0.52 3.34 0.04 83.54 Average: 2 24.02 0.00 1.57 1.92 0.08 72.42 Average: 3 18.74 0.00 1.51 3.99 0.06 75.70 Average: 4 20.18 0.00 1.41 3.95 0.04 74.41 Average: 5 14.37 0.00 0.87 1.28 0.04 83.43 Average: 6 14.91 0.00 0.74 6.64 0.03 77.68 Average: 7 19.24 0.00 1.13 3.13 0.04 76.46