---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1070 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 835 28528 0 2803 30895 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:08:be:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe08:be6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b0:32:db 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-1070) 01/31/24 _x86_64_ (8 CPU) 09:04:16 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 91.10 17.88 73.22 1037.65 15902.93 09:07:01 131.46 19.85 111.61 708.42 23297.58 09:08:01 76.20 1.12 75.09 63.59 28146.24 Average: 99.64 12.92 86.72 600.79 22485.48 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30071548 31703148 2867664 8.71 71372 1869128 1464328 4.31 867220 1702328 188520 09:07:01 27929852 29804244 5009360 15.21 83776 2087748 3538636 10.41 2810804 1872160 8928 09:08:01 29241240 31658592 3697972 11.23 93120 2610716 1422108 4.18 1174104 2181524 43928 Average: 29080880 31055328 3858332 11.71 82756 2189197 2141691 6.30 1617376 1918671 80459 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 58.65 40.93 985.05 9.05 0.00 0.00 0.00 0.00 09:06:01 lo 1.29 1.29 0.14 0.14 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 09:07:01 ens3 596.77 440.41 2729.19 133.57 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 411.61 342.13 1851.76 1719.99 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 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 Average: ens3 357.34 275.79 1860.19 624.29 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-1070) 01/31/24 _x86_64_ (8 CPU) 09:04:16 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.79 0.00 0.77 1.83 0.03 87.58 09:06:01 0 2.99 0.00 0.22 3.77 0.02 93.01 09:06:01 1 21.62 0.00 1.46 1.58 0.05 75.29 09:06:01 2 10.48 0.00 0.62 0.29 0.03 88.57 09:06:01 3 9.97 0.00 0.92 0.26 0.05 88.81 09:06:01 4 9.90 0.00 0.67 0.27 0.03 89.13 09:06:01 5 0.92 0.00 0.61 2.32 0.00 96.15 09:06:01 6 15.48 0.00 0.85 5.97 0.05 77.65 09:06:01 7 7.25 0.00 0.78 0.14 0.02 91.82 09:07:01 all 26.29 0.00 1.41 2.18 0.07 70.06 09:07:01 0 30.14 0.00 1.49 0.47 0.08 67.81 09:07:01 1 46.17 0.00 2.91 2.10 0.09 48.73 09:07:01 2 24.40 0.00 0.44 0.46 0.05 74.65 09:07:01 3 20.31 0.00 0.40 0.00 0.07 79.22 09:07:01 4 25.88 0.00 1.12 0.00 0.08 72.91 09:07:01 5 17.88 0.00 1.50 4.97 0.05 75.60 09:07:01 6 21.95 0.00 2.66 9.09 0.05 66.25 09:07:01 7 23.99 0.00 0.71 0.34 0.07 74.90 09:08:01 all 16.44 0.00 0.95 1.23 0.05 81.33 09:08:01 0 10.36 0.00 0.55 1.02 0.03 88.03 09:08:01 1 26.55 0.00 0.98 0.12 0.05 72.30 09:08:01 2 12.74 0.00 0.88 0.07 0.08 86.23 09:08:01 3 35.95 0.00 1.02 0.10 0.07 62.86 09:08:01 4 16.20 0.00 2.15 0.25 0.05 81.34 09:08:01 5 11.31 0.00 0.85 4.65 0.07 83.11 09:08:01 6 8.91 0.00 0.59 3.59 0.03 86.88 09:08:01 7 9.46 0.00 0.57 0.07 0.02 89.89 Average: all 17.54 0.00 1.04 1.75 0.05 79.62 Average: 0 14.48 0.00 0.75 1.75 0.04 82.97 Average: 1 31.47 0.00 1.78 1.25 0.06 65.44 Average: 2 15.89 0.00 0.65 0.27 0.06 83.13 Average: 3 22.16 0.00 0.78 0.12 0.06 76.88 Average: 4 17.38 0.00 1.32 0.17 0.06 81.07 Average: 5 10.09 0.00 0.99 3.99 0.04 84.89 Average: 6 15.45 0.00 1.37 6.22 0.04 76.92 Average: 7 13.58 0.00 0.68 0.18 0.03 85.53