---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4075 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 832 28399 0 2934 30892 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:43:60:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe43:60bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e2:92:b9 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-4075) 08/04/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 139.73 9.53 130.19 244.36 94285.75 15:23:01 158.64 16.61 142.03 612.03 19585.40 15:24:01 61.57 2.00 59.57 106.65 18211.36 Average: 119.98 9.38 110.60 321.01 44027.51 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29925712 31720516 3013508 9.15 76512 2018756 1961708 5.77 828756 1873920 367308 15:23:01 27815984 29838240 5123236 15.55 88624 2224348 3380920 9.95 2760964 2025368 9576 15:24:01 29125824 31678384 3813396 11.58 94964 2737492 1379360 4.06 1146308 2313776 27544 Average: 28955840 31079047 3983380 12.09 86700 2326865 2240663 6.59 1578676 2071021 134809 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 103.57 71.32 1807.82 11.58 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 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 696.62 473.59 2918.15 147.05 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 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 253.06 238.19 1629.37 1685.27 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 351.08 261.03 2118.45 614.63 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-4075) 08/04/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.35 0.00 0.62 1.69 0.03 88.30 15:22:01 0 3.70 0.00 0.43 0.52 0.03 95.32 15:22:01 1 19.91 0.00 1.32 4.97 0.05 73.74 15:22:01 2 35.94 0.00 1.99 0.48 0.07 61.53 15:22:01 3 4.59 0.00 0.42 0.12 0.07 94.80 15:22:01 4 9.06 0.00 0.58 0.30 0.03 90.03 15:22:01 5 0.02 0.00 0.02 7.11 0.02 92.84 15:22:01 6 0.40 0.00 0.12 0.00 0.00 99.48 15:22:01 7 1.20 0.00 0.07 0.00 0.03 98.70 15:23:01 all 27.57 0.00 1.39 0.27 0.07 70.69 15:23:01 0 24.88 0.00 1.89 0.35 0.08 72.80 15:23:01 1 46.09 0.00 1.67 0.20 0.07 51.97 15:23:01 2 26.16 0.00 0.90 0.18 0.07 72.69 15:23:01 3 23.59 0.00 1.95 0.03 0.05 74.37 15:23:01 4 22.25 0.00 1.21 0.07 0.07 76.41 15:23:01 5 22.42 0.00 0.97 1.17 0.08 75.35 15:23:01 6 34.90 0.00 1.99 0.20 0.10 62.82 15:23:01 7 20.23 0.00 0.57 0.00 0.05 79.15 15:24:01 all 16.95 0.00 1.02 0.14 0.05 81.84 15:24:01 0 9.78 0.00 0.79 0.75 0.03 88.65 15:24:01 1 9.91 0.00 0.63 0.20 0.03 89.23 15:24:01 2 11.51 0.00 0.90 0.02 0.07 87.50 15:24:01 3 7.21 0.00 0.60 0.02 0.05 92.12 15:24:01 4 34.90 0.00 2.09 0.07 0.07 62.88 15:24:01 5 20.44 0.00 0.92 0.02 0.05 78.57 15:24:01 6 10.89 0.00 1.17 0.02 0.05 87.88 15:24:01 7 31.06 0.00 1.07 0.02 0.05 67.81 Average: all 17.95 0.00 1.01 0.70 0.05 80.28 Average: 0 12.78 0.00 1.04 0.54 0.05 85.59 Average: 1 25.24 0.00 1.20 1.79 0.05 71.72 Average: 2 24.53 0.00 1.26 0.23 0.07 73.91 Average: 3 11.80 0.00 0.99 0.06 0.06 87.10 Average: 4 22.06 0.00 1.29 0.14 0.06 76.45 Average: 5 14.29 0.00 0.64 2.77 0.05 82.26 Average: 6 15.39 0.00 1.09 0.07 0.05 83.40 Average: 7 17.50 0.00 0.57 0.01 0.04 81.88