---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9881 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 712K 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 813 28419 0 2934 30918 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:c9:40:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec9:401e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4f:da:7f 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-9881) 05/12/26 _x86_64_ (8 CPU) 06:52:15 LINUX RESTART (8 CPU) 06:53:02 tps rtps wtps bread/s bwrtn/s 06:54:01 203.05 44.15 158.91 3169.77 87935.60 06:55:01 254.50 24.46 230.04 1123.36 58601.80 06:56:01 128.20 9.03 119.16 363.67 6913.78 Average: 195.21 25.78 169.43 1543.21 50945.35 06:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 29954660 31738884 2984560 9.06 76496 2011952 1472068 4.33 849448 1830996 289600 06:55:01 28150920 30558936 4788300 14.54 97760 2599656 2359588 6.94 2229868 2214576 36336 06:56:01 29112636 31667484 3826584 11.62 100888 2741400 1417272 4.17 1249356 2236916 32248 Average: 29072739 31321768 3866481 11.74 91715 2451003 1749643 5.15 1442891 2094163 119395 06:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 ens3 149.03 106.78 1686.58 21.80 0.00 0.00 0.00 0.00 06:54:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 296.75 226.92 4305.10 23.77 0.00 0.00 0.00 0.00 06:55:01 lo 149.43 149.43 27.31 27.31 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 91.57 73.45 989.83 12.57 0.00 0.00 0.00 0.00 06:56:01 lo 245.08 245.08 56.29 56.29 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.29 135.89 2330.86 19.37 0.00 0.00 0.00 0.00 Average: lo 133.24 133.24 28.13 28.13 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-9881) 05/12/26 _x86_64_ (8 CPU) 06:52:15 LINUX RESTART (8 CPU) 06:53:02 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 9.30 0.00 0.95 3.79 0.03 85.93 06:54:01 0 0.78 0.00 0.49 0.68 0.02 98.03 06:54:01 1 15.93 0.00 1.20 1.02 0.02 81.83 06:54:01 2 4.76 0.00 0.90 15.71 0.05 78.58 06:54:01 3 25.35 0.00 1.57 6.62 0.07 66.40 06:54:01 4 17.77 0.00 1.43 1.34 0.07 79.40 06:54:01 5 2.78 0.00 0.56 0.03 0.00 96.62 06:54:01 6 5.25 0.00 1.03 4.93 0.03 88.76 06:54:01 7 1.90 0.00 0.36 0.05 0.02 97.68 06:55:01 all 37.63 0.00 1.42 1.40 0.09 59.46 06:55:01 0 40.19 0.00 1.65 2.00 0.08 56.07 06:55:01 1 40.36 0.00 1.15 1.52 0.10 56.87 06:55:01 2 44.85 0.00 1.83 0.75 0.10 52.47 06:55:01 3 33.12 0.00 1.10 1.05 0.08 64.64 06:55:01 4 35.30 0.00 1.19 1.69 0.08 61.74 06:55:01 5 41.05 0.00 1.12 0.20 0.10 57.53 06:55:01 6 35.30 0.00 1.89 2.06 0.10 60.65 06:55:01 7 30.85 0.00 1.44 1.89 0.08 65.74 06:56:01 all 28.11 0.00 1.20 0.44 0.06 70.18 06:56:01 0 26.60 0.00 0.85 0.25 0.05 72.25 06:56:01 1 33.91 0.00 0.98 0.47 0.05 64.59 06:56:01 2 22.57 0.00 0.77 0.00 0.05 76.61 06:56:01 3 13.76 0.00 1.10 0.25 0.08 84.80 06:56:01 4 29.39 0.00 1.47 1.00 0.07 68.07 06:56:01 5 38.76 0.00 1.60 0.07 0.07 59.50 06:56:01 6 34.66 0.00 1.89 1.49 0.07 61.89 06:56:01 7 25.22 0.00 0.94 0.02 0.05 73.78 Average: all 25.09 0.00 1.19 1.87 0.06 71.79 Average: 0 22.64 0.00 1.00 0.98 0.05 75.33 Average: 1 30.14 0.00 1.11 1.00 0.06 67.69 Average: 2 24.15 0.00 1.17 5.43 0.07 69.18 Average: 3 24.06 0.00 1.26 2.62 0.08 71.99 Average: 4 27.54 0.00 1.36 1.34 0.07 69.69 Average: 5 27.65 0.00 1.10 0.10 0.06 71.10 Average: 6 25.15 0.00 1.61 2.82 0.07 70.36 Average: 7 19.40 0.00 0.91 0.65 0.05 78.98