---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82 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 856 28945 0 2365 30883 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:ba:c6:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feba:c6e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:78:33:6a 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-82) 05/03/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 357.24 39.32 317.93 1781.94 23402.27 09:03:01 141.81 20.07 121.74 710.58 29896.25 09:04:01 33.73 2.61 31.12 107.31 17041.37 Average: 176.53 20.55 155.97 861.14 23444.74 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30095864 31666228 2843356 8.63 69316 1812748 1417816 4.17 905880 1648416 158804 09:03:01 28937448 30809916 4001772 12.15 87924 2081432 2215220 6.52 1813516 1866108 11916 09:04:01 29636960 31618220 3302260 10.03 90824 2185336 1451948 4.27 1048200 1929792 107880 Average: 29556757 31364788 3382463 10.27 82688 2026505 1694995 4.99 1255865 1814772 92867 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 114.20 72.95 1003.85 30.20 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.18 0.18 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 402.93 330.72 3027.18 74.88 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 197.87 138.01 313.79 68.28 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 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 239.03 181.16 1450.42 57.95 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 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-82) 05/03/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.45 0.00 0.84 2.35 0.04 86.33 09:02:01 0 41.85 0.00 2.19 1.90 0.07 53.98 09:02:01 1 13.75 0.00 0.90 0.27 0.03 85.04 09:02:01 2 5.29 0.00 0.37 0.17 0.02 94.16 09:02:01 3 3.17 0.00 0.22 0.25 0.05 96.30 09:02:01 4 1.10 0.00 0.80 2.61 0.02 95.47 09:02:01 5 2.68 0.00 0.25 5.97 0.02 91.08 09:02:01 6 12.15 0.00 1.22 1.76 0.02 84.85 09:02:01 7 3.67 0.00 0.70 5.88 0.07 89.68 09:03:01 all 18.61 0.00 1.04 2.62 0.06 77.68 09:03:01 0 21.06 0.00 1.79 0.80 0.08 76.27 09:03:01 1 19.68 0.00 0.93 0.07 0.05 79.27 09:03:01 2 33.64 0.00 1.78 2.21 0.08 62.28 09:03:01 3 20.13 0.00 0.89 2.64 0.07 76.27 09:03:01 4 14.99 0.00 0.93 0.23 0.05 83.79 09:03:01 5 16.66 0.00 0.84 9.80 0.05 72.65 09:03:01 6 14.15 0.00 0.69 0.18 0.05 84.93 09:03:01 7 8.60 0.00 0.53 4.95 0.03 85.88 09:04:01 all 28.11 0.00 0.94 0.59 0.06 70.30 09:04:01 0 21.44 0.00 0.83 0.10 0.05 77.57 09:04:01 1 24.06 0.00 0.88 0.13 0.03 74.89 09:04:01 2 27.33 0.00 0.72 0.02 0.05 71.89 09:04:01 3 16.92 0.00 0.77 0.05 0.07 82.19 09:04:01 4 28.65 0.00 0.28 0.00 0.05 71.01 09:04:01 5 32.64 0.00 1.19 4.06 0.07 62.05 09:04:01 6 46.98 0.00 1.60 0.25 0.08 51.09 09:04:01 7 26.95 0.00 1.16 0.17 0.05 71.67 Average: all 19.11 0.00 0.94 1.85 0.05 78.06 Average: 0 28.03 0.00 1.60 0.93 0.07 69.37 Average: 1 19.19 0.00 0.91 0.16 0.04 79.70 Average: 2 22.13 0.00 0.96 0.80 0.05 76.06 Average: 3 13.46 0.00 0.63 0.98 0.06 84.86 Average: 4 14.99 0.00 0.67 0.94 0.04 83.36 Average: 5 17.41 0.00 0.76 6.61 0.04 75.18 Average: 6 24.50 0.00 1.17 0.73 0.05 73.55 Average: 7 13.16 0.00 0.80 3.65 0.05 82.34