---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14349 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 144G 8% / 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 788 28093 0 3285 30940 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:71:f6:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe71:f606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ff:46:e5 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-14349) 01/22/24 _x86_64_ (8 CPU) 16:00:21 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 99.15 17.72 81.43 1021.49 26939.33 16:03:01 370.18 45.02 325.16 3517.49 46754.82 16:04:01 59.02 3.73 55.29 161.31 45169.81 Average: 176.12 22.16 153.96 1566.81 39620.30 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30056944 31698392 2882276 8.75 73216 1875740 1467252 4.32 878888 1703904 216420 16:03:01 27741084 30324596 5198136 15.78 91620 2781156 2749604 8.09 2535940 2315604 335148 16:04:01 28742448 31657520 4196772 12.74 97884 3101620 1464692 4.31 1313292 2537024 53776 Average: 28846825 31226836 4092395 12.42 87573 2586172 1893849 5.57 1576040 2185511 201781 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 ens3 63.93 42.83 1068.07 7.73 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 120.91 120.91 22.86 22.86 0.00 0.00 0.00 0.00 16:03:01 ens3 286.59 184.51 4333.37 21.89 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 13.03 13.03 2.61 2.61 0.00 0.00 0.00 0.00 16:04:01 ens3 105.08 67.79 1506.00 12.05 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 45.11 45.11 8.54 8.54 0.00 0.00 0.00 0.00 Average: ens3 151.87 98.37 2302.45 13.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14349) 01/22/24 _x86_64_ (8 CPU) 16:00:21 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.24 0.00 0.71 2.48 0.04 86.53 16:02:01 0 0.45 0.00 0.12 7.19 0.00 92.24 16:02:01 1 0.12 0.00 0.10 0.28 0.07 99.43 16:02:01 2 32.75 0.00 2.00 1.97 0.07 63.21 16:02:01 3 22.88 0.00 1.14 1.29 0.07 74.64 16:02:01 4 17.35 0.00 0.97 0.57 0.05 81.06 16:02:01 5 5.75 0.00 0.52 0.13 0.03 93.56 16:02:01 6 1.52 0.00 0.58 8.40 0.03 89.47 16:02:01 7 1.10 0.00 0.25 0.05 0.00 98.60 16:03:01 all 35.78 0.00 1.83 2.54 0.10 59.75 16:03:01 0 28.36 0.00 2.08 9.05 0.10 60.41 16:03:01 1 44.86 0.00 2.87 1.40 0.12 50.74 16:03:01 2 46.29 0.00 2.03 0.44 0.08 51.16 16:03:01 3 42.17 0.00 2.28 1.23 0.10 54.22 16:03:01 4 26.15 0.00 0.91 0.02 0.07 72.86 16:03:01 5 33.65 0.00 1.34 0.49 0.15 64.37 16:03:01 6 34.22 0.00 1.81 7.05 0.08 56.84 16:03:01 7 30.57 0.00 1.29 0.60 0.07 67.47 16:04:01 all 15.92 0.00 0.79 2.39 0.05 80.86 16:04:01 0 43.53 0.00 1.45 1.85 0.08 53.08 16:04:01 1 13.07 0.00 0.65 0.73 0.05 85.50 16:04:01 2 18.73 0.00 0.62 1.99 0.07 78.60 16:04:01 3 6.98 0.00 0.40 0.03 0.03 92.55 16:04:01 4 12.27 0.00 1.31 11.30 0.05 75.08 16:04:01 5 14.29 0.00 0.85 3.06 0.05 81.75 16:04:01 6 13.16 0.00 0.45 0.17 0.05 86.17 16:04:01 7 5.39 0.00 0.52 0.02 0.05 94.03 Average: all 20.63 0.00 1.11 2.47 0.06 75.73 Average: 0 24.09 0.00 1.22 6.03 0.06 68.60 Average: 1 19.35 0.00 1.21 0.81 0.08 78.56 Average: 2 32.56 0.00 1.55 1.47 0.07 64.35 Average: 3 23.98 0.00 1.27 0.85 0.07 73.83 Average: 4 18.58 0.00 1.06 3.96 0.06 76.34 Average: 5 17.88 0.00 0.90 1.23 0.08 79.92 Average: 6 16.27 0.00 0.95 5.21 0.06 77.52 Average: 7 12.33 0.00 0.68 0.22 0.04 86.73