---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23579 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 858 29058 0 2250 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:f2:b7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef2:b7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:02:67:50 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-23579) 04/16/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:04 tps rtps wtps bread/s bwrtn/s 00:48:01 133.98 74.76 59.22 4827.92 25921.21 00:49:01 106.25 13.19 93.05 310.33 23465.96 00:50:01 86.17 9.95 76.22 697.75 20413.26 Average: 108.37 31.92 76.45 1896.22 23221.87 00:47:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30152980 31651776 2786240 8.46 58168 1758924 1505900 4.43 928192 1579600 129240 00:49:01 29563244 31293004 3375976 10.25 84100 1947620 2255992 6.64 1300236 1763156 103660 00:50:01 29754744 31620504 3184476 9.67 89896 2073048 1450472 4.27 1027040 1837776 50640 Average: 29823656 31521761 3115564 9.46 77388 1926531 1737455 5.11 1085156 1726844 94513 00:47:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 435.34 283.21 1482.56 63.77 0.00 0.00 0.00 0.00 00:48:01 lo 1.54 1.54 0.17 0.17 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 177.25 161.38 1232.19 39.65 0.00 0.00 0.00 0.00 00:49:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 678.75 519.46 1375.79 196.84 0.00 0.00 0.00 0.00 00:50:01 lo 5.62 5.62 0.56 0.56 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 430.32 321.97 1361.48 100.69 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23579) 04/16/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:04 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 9.68 0.00 0.98 4.86 0.04 84.44 00:48:01 0 4.90 0.00 0.83 2.39 0.05 91.83 00:48:01 1 10.42 0.00 1.06 6.65 0.04 81.83 00:48:01 2 8.91 0.00 1.39 2.29 0.05 87.36 00:48:01 3 2.99 0.00 0.84 2.39 0.02 93.75 00:48:01 4 5.35 0.00 0.39 0.37 0.04 93.86 00:48:01 5 3.61 0.00 0.67 0.21 0.04 95.48 00:48:01 6 24.30 0.00 1.83 24.13 0.05 49.68 00:48:01 7 16.98 0.00 0.88 0.44 0.04 81.67 00:49:01 all 10.79 0.00 0.80 3.52 0.04 84.84 00:49:01 0 2.17 0.00 0.63 0.00 0.03 97.16 00:49:01 1 7.04 0.00 0.22 0.00 0.03 92.71 00:49:01 2 1.16 0.00 0.24 0.00 0.03 98.57 00:49:01 3 29.56 0.00 1.51 10.35 0.07 58.52 00:49:01 4 4.81 0.00 0.59 13.54 0.07 80.99 00:49:01 5 17.56 0.00 1.09 1.79 0.05 79.51 00:49:01 6 15.24 0.00 0.95 2.29 0.03 81.48 00:49:01 7 8.81 0.00 1.15 0.23 0.03 89.77 00:50:01 all 26.55 0.00 1.50 1.41 0.07 70.48 00:50:01 0 27.65 0.00 1.44 0.42 0.05 70.44 00:50:01 1 22.27 0.00 1.50 0.20 0.07 75.96 00:50:01 2 24.55 0.00 1.62 0.65 0.07 73.10 00:50:01 3 28.17 0.00 1.10 0.12 0.05 70.56 00:50:01 4 29.60 0.00 1.40 7.15 0.08 61.76 00:50:01 5 21.72 0.00 1.47 1.39 0.05 75.37 00:50:01 6 24.41 0.00 1.46 0.13 0.08 73.91 00:50:01 7 33.98 0.00 2.04 1.19 0.08 62.71 Average: all 15.77 0.00 1.10 3.24 0.05 79.84 Average: 0 11.67 0.00 0.97 0.91 0.05 86.40 Average: 1 13.29 0.00 0.92 2.21 0.05 83.53 Average: 2 11.59 0.00 1.08 0.96 0.05 86.32 Average: 3 20.53 0.00 1.16 4.31 0.05 73.96 Average: 4 13.39 0.00 0.80 7.13 0.06 78.62 Average: 5 14.48 0.00 1.08 1.14 0.05 83.25 Average: 6 21.27 0.00 1.41 8.60 0.06 68.67 Average: 7 19.97 0.00 1.36 0.62 0.05 77.99