---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1253 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 788 28529 0 2849 30945 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:34:96:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe34:965d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:87:25:9e 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-1253) 02/01/24 _x86_64_ (8 CPU) 00:55:28 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 140.63 70.52 70.10 4564.44 27020.30 00:58:01 132.14 41.08 91.07 3072.82 37601.47 00:59:01 230.21 11.73 218.48 719.35 32430.73 Average: 167.66 41.11 126.55 2785.54 32350.83 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30148876 31733748 2790344 8.47 67228 1828980 1377220 4.05 832660 1666764 159560 00:58:01 28810600 31029336 4128620 12.53 83820 2430936 2052360 6.04 1675720 2125732 154160 00:59:01 29259092 31714052 3680128 11.17 94456 2650200 1370492 4.03 1166736 2177488 10628 Average: 29406189 31492379 3533031 10.73 81835 2303372 1600024 4.71 1225039 1989995 108116 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 386.34 253.11 1610.67 72.49 0.00 0.00 0.00 0.00 00:58:01 lo 50.26 50.26 10.49 10.49 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 347.84 244.56 3379.56 23.19 0.00 0.00 0.00 0.00 00:59:01 lo 266.06 266.06 62.74 62.74 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 150.52 103.28 1637.35 13.13 0.00 0.00 0.00 0.00 Average: lo 105.90 105.90 24.46 24.46 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 294.90 200.32 2209.20 36.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1253) 02/01/24 _x86_64_ (8 CPU) 00:55:28 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 11.47 0.00 1.01 2.78 0.04 84.70 00:57:01 0 11.58 0.00 0.95 10.07 0.03 77.37 00:57:01 1 7.77 0.00 0.62 0.33 0.05 91.23 00:57:01 2 12.05 0.00 1.12 0.72 0.03 86.08 00:57:01 3 29.23 0.00 1.90 2.57 0.07 66.23 00:57:01 4 13.83 0.00 0.95 0.30 0.03 84.89 00:57:01 5 3.05 0.00 0.87 5.11 0.02 90.96 00:57:01 6 5.33 0.00 0.70 1.71 0.02 92.24 00:57:01 7 8.91 0.00 0.93 1.47 0.02 88.67 00:58:01 all 20.15 0.00 0.92 2.48 0.06 76.39 00:58:01 0 19.73 0.00 0.60 0.48 0.05 79.13 00:58:01 1 17.03 0.00 0.85 1.22 0.07 80.83 00:58:01 2 21.37 0.00 1.49 0.92 0.08 76.14 00:58:01 3 20.65 0.00 1.01 2.75 0.07 75.52 00:58:01 4 12.87 0.00 0.53 1.40 0.03 85.16 00:58:01 5 14.90 0.00 0.69 10.20 0.05 74.16 00:58:01 6 28.51 0.00 1.24 2.30 0.08 67.87 00:58:01 7 26.12 0.00 0.95 0.50 0.08 72.34 00:59:01 all 41.66 0.00 1.46 1.49 0.10 55.29 00:59:01 0 43.52 0.00 1.32 0.05 0.10 55.01 00:59:01 1 32.54 0.00 1.54 3.25 0.10 62.57 00:59:01 2 44.83 0.00 2.43 3.70 0.10 48.95 00:59:01 3 44.35 0.00 1.12 2.86 0.10 51.57 00:59:01 4 44.79 0.00 1.58 0.10 0.10 53.43 00:59:01 5 48.55 0.00 0.96 1.31 0.12 49.07 00:59:01 6 31.74 0.00 0.90 0.02 0.07 67.27 00:59:01 7 42.97 0.00 1.86 0.69 0.08 54.40 Average: all 24.42 0.00 1.13 2.25 0.07 72.14 Average: 0 24.96 0.00 0.96 3.53 0.06 70.49 Average: 1 19.09 0.00 1.00 1.60 0.07 78.24 Average: 2 26.06 0.00 1.68 1.78 0.07 70.41 Average: 3 31.42 0.00 1.34 2.73 0.08 64.43 Average: 4 23.84 0.00 1.02 0.60 0.06 74.48 Average: 5 22.12 0.00 0.84 5.54 0.06 71.44 Average: 6 21.87 0.00 0.95 1.34 0.06 75.78 Average: 7 25.99 0.00 1.25 0.89 0.06 71.82