---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-531 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 716K 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 28518 0 2791 30873 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:63:4c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe63:4ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:e7:e5:7f 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-531) 10/05/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:01 212.36 18.76 193.60 446.27 94321.53 15:25:01 69.68 3.12 66.56 319.76 6717.76 Average: 139.80 10.80 129.00 381.94 49773.72 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29055620 30905392 3883600 11.79 84852 2061776 2215676 6.52 1673992 1891252 61588 15:25:01 29162136 31563336 3777084 11.47 91812 2595300 1505640 4.43 1242132 2191836 427640 Average: 29108878 31234364 3830342 11.63 88332 2328538 1860658 5.47 1458062 2041544 244614 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 336.39 258.11 3295.88 63.96 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 610.68 416.24 1752.01 135.94 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 475.87 338.52 2510.80 100.56 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-531) 10/05/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 14.64 0.00 1.05 2.12 0.05 82.14 15:24:01 0 7.62 0.00 0.62 0.31 0.03 91.42 15:24:01 1 13.31 0.00 2.04 1.89 0.05 82.71 15:24:01 2 33.68 0.00 1.17 1.95 0.07 63.13 15:24:01 3 21.65 0.00 1.85 8.63 0.07 67.80 15:24:01 4 10.32 0.00 0.67 0.35 0.05 88.61 15:24:01 5 12.20 0.00 1.57 1.16 0.07 85.00 15:24:01 6 5.83 0.00 0.28 0.00 0.02 93.87 15:24:01 7 12.52 0.00 0.24 2.71 0.05 84.47 15:25:01 all 27.20 0.00 1.63 0.15 0.06 70.97 15:25:01 0 17.15 0.00 1.50 0.00 0.07 81.28 15:25:01 1 58.49 0.00 4.71 0.10 0.10 36.60 15:25:01 2 30.45 0.00 0.92 0.03 0.07 68.53 15:25:01 3 41.19 0.00 0.75 0.00 0.08 57.97 15:25:01 4 16.48 0.00 2.90 0.12 0.05 80.45 15:25:01 5 18.03 0.00 0.85 0.89 0.08 80.14 15:25:01 6 23.03 0.00 0.63 0.02 0.07 76.25 15:25:01 7 12.77 0.00 0.70 0.00 0.05 86.48 Average: all 21.02 0.00 1.34 1.12 0.06 76.46 Average: 0 12.46 0.00 1.07 0.15 0.05 86.27 Average: 1 36.32 0.00 3.40 0.98 0.08 59.23 Average: 2 32.04 0.00 1.04 0.98 0.07 65.87 Average: 3 31.60 0.00 1.29 4.23 0.08 62.80 Average: 4 13.46 0.00 1.81 0.23 0.05 84.46 Average: 5 15.17 0.00 1.21 1.02 0.08 82.53 Average: 6 14.57 0.00 0.46 0.01 0.04 84.92 Average: 7 12.65 0.00 0.48 1.33 0.05 85.49