---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7132 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 833 28902 0 2431 30903 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:19:8b:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:8bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ac:d4:39 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-7132) 12/23/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 112.40 33.45 78.95 1688.26 24557.33 09:03:01 140.16 20.40 119.76 746.81 31860.29 09:04:01 34.54 2.38 32.16 79.19 19160.01 Average: 95.61 18.66 76.95 833.34 25196.09 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30067572 31671904 2871648 8.72 69904 1845092 1450988 4.27 900472 1678028 171252 09:03:01 28530052 30461556 4409168 13.39 88116 2137892 2932176 8.63 2166328 1915564 16876 09:04:01 29607208 31648592 3332012 10.12 92492 2241868 1407544 4.14 1019860 1986588 124588 Average: 29401611 31260684 3537609 10.74 83504 2074951 1930236 5.68 1362220 1860060 104239 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 60.57 42.99 1003.94 7.59 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 402.42 323.63 3133.34 74.15 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 167.02 136.76 302.31 71.99 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.84 168.49 1482.52 51.49 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.21 0.21 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-7132) 12/23/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.00 0.00 0.72 2.34 0.04 86.90 09:02:01 0 0.25 0.00 0.12 0.02 0.00 99.61 09:02:01 1 1.90 0.00 0.25 0.71 0.02 97.11 09:02:01 2 5.06 0.00 0.85 9.10 0.03 84.96 09:02:01 3 35.23 0.00 1.85 2.56 0.05 60.31 09:02:01 4 15.17 0.00 1.07 0.14 0.03 83.59 09:02:01 5 9.90 0.00 0.54 0.46 0.07 89.03 09:02:01 6 10.34 0.00 0.56 5.67 0.05 83.37 09:02:01 7 2.13 0.00 0.54 0.07 0.05 97.21 09:03:01 all 21.18 0.00 1.11 6.44 0.08 71.20 09:03:01 0 24.60 0.00 0.57 2.63 0.05 72.15 09:03:01 1 14.98 0.00 1.59 8.06 0.07 75.31 09:03:01 2 21.18 0.00 0.82 20.41 0.08 57.50 09:03:01 3 39.74 0.00 2.55 3.05 0.08 54.58 09:03:01 4 16.52 0.00 0.70 0.79 0.07 81.92 09:03:01 5 22.86 0.00 0.77 4.78 0.05 71.55 09:03:01 6 22.62 0.00 1.21 6.69 0.10 69.38 09:03:01 7 7.00 0.00 0.72 5.08 0.10 87.11 09:04:01 all 25.96 0.00 0.86 1.66 0.07 71.45 09:04:01 0 18.48 0.00 0.83 0.00 0.07 80.62 09:04:01 1 44.80 0.00 1.59 1.27 0.10 52.24 09:04:01 2 30.42 0.00 0.72 0.12 0.07 68.68 09:04:01 3 19.33 0.00 0.64 11.42 0.05 68.56 09:04:01 4 23.38 0.00 0.84 0.42 0.05 75.31 09:04:01 5 24.35 0.00 1.05 0.08 0.05 74.46 09:04:01 6 28.70 0.00 0.67 0.00 0.07 70.57 09:04:01 7 18.46 0.00 0.50 0.00 0.08 80.95 Average: all 19.09 0.00 0.90 3.48 0.06 76.47 Average: 0 14.49 0.00 0.51 0.88 0.04 84.08 Average: 1 20.57 0.00 1.15 3.37 0.06 74.85 Average: 2 18.95 0.00 0.80 9.88 0.06 70.32 Average: 3 31.41 0.00 1.68 5.69 0.06 61.16 Average: 4 18.37 0.00 0.87 0.45 0.05 80.26 Average: 5 19.09 0.00 0.79 1.78 0.06 78.29 Average: 6 20.61 0.00 0.81 4.11 0.07 74.40 Average: 7 9.24 0.00 0.59 1.73 0.08 88.37