---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-737 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 835 28528 0 2802 30893 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:19:17:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe19:1793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:63:a7:d3 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-737) 03/09/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 208.72 18.85 189.87 467.86 97908.15 15:23:01 97.95 3.18 94.77 324.61 12165.04 Average: 153.79 11.08 142.71 396.83 55390.84 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29419464 31156472 3519748 10.69 81860 1956640 2257892 6.64 1423564 1786384 106440 15:23:01 29256800 31664532 3682412 11.18 92720 2600384 1388584 4.09 1145920 2195084 424876 Average: 29338132 31410502 3601080 10.93 87290 2278512 1823238 5.36 1284742 1990734 265658 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 218.19 173.73 1926.86 36.60 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 15:23:01 ens3 935.61 674.49 3716.33 184.92 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 573.94 422.04 2814.20 110.15 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: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-737) 03/09/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 15.16 0.00 1.08 1.52 0.05 82.19 15:22:01 0 8.60 0.00 1.10 9.35 0.05 80.90 15:22:01 1 22.27 0.00 1.88 0.34 0.03 75.47 15:22:01 2 7.97 0.00 0.44 0.03 0.03 91.52 15:22:01 3 36.62 0.00 2.19 0.95 0.07 60.17 15:22:01 4 18.93 0.00 1.10 0.44 0.03 79.49 15:22:01 5 6.20 0.00 0.77 0.48 0.05 92.50 15:22:01 6 10.57 0.00 0.56 0.56 0.03 88.28 15:22:01 7 10.16 0.00 0.64 0.00 0.05 89.16 15:23:01 all 28.96 0.00 1.77 0.11 0.06 69.09 15:23:01 0 27.16 0.00 1.32 0.35 0.08 71.08 15:23:01 1 24.38 0.00 2.99 0.33 0.07 72.23 15:23:01 2 28.84 0.00 3.49 0.08 0.05 67.54 15:23:01 3 36.97 0.00 1.04 0.00 0.08 61.91 15:23:01 4 37.01 0.00 1.12 0.00 0.07 61.81 15:23:01 5 29.71 0.00 1.38 0.02 0.07 68.82 15:23:01 6 15.76 0.00 1.17 0.02 0.05 83.00 15:23:01 7 31.86 0.00 1.62 0.07 0.07 66.38 Average: all 22.00 0.00 1.43 0.82 0.05 75.70 Average: 0 17.81 0.00 1.21 4.89 0.07 76.03 Average: 1 23.31 0.00 2.43 0.34 0.05 73.86 Average: 2 18.32 0.00 1.95 0.06 0.04 79.63 Average: 3 36.79 0.00 1.62 0.48 0.07 61.03 Average: 4 27.90 0.00 1.11 0.22 0.05 70.72 Average: 5 17.88 0.00 1.08 0.25 0.06 80.74 Average: 6 13.14 0.00 0.86 0.29 0.04 85.67 Average: 7 20.87 0.00 1.12 0.03 0.06 77.91