---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18828 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 12G 144G 8% / 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 840 27979 0 3347 30881 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:a8:be:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea8:be83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:64:0f:8b 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-v1-8c-8g-18828) 06/06/25 _x86_64_ (8 CPU) 06:11:11 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 173.99 15.57 158.41 324.83 79969.63 06:14:01 129.80 7.50 122.30 461.12 45732.11 06:15:01 31.84 2.17 29.67 83.17 16066.38 06:16:01 5.07 0.08 4.98 6.00 400.20 06:17:01 20.05 0.87 19.18 94.92 14769.14 Average: 71.80 5.20 66.60 193.57 31224.53 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29343964 31052148 3595256 10.91 79840 1930556 2342352 6.89 1515932 1769944 122820 06:14:01 28101816 30531184 4837404 14.69 89364 2626144 2395464 7.05 2339520 2150320 385148 06:15:01 25733640 28258360 7205580 21.88 92148 2715528 4603280 13.54 4737036 2113492 876 06:16:01 27294608 29828740 5644612 17.14 92528 2724244 3521472 10.36 3173212 2119840 144 06:17:01 28680288 31647976 4258932 12.93 94956 3149736 1401928 4.12 1602036 2298496 27216 Average: 27830863 30263682 5108357 15.51 89767 2629242 2852899 8.39 2673547 2090418 107241 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 214.00 172.53 1883.40 28.59 0.00 0.00 0.00 0.00 06:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 482.84 375.05 4738.58 1681.89 0.00 0.00 0.00 0.00 06:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 207.96 174.91 1330.38 1590.72 0.00 0.00 0.00 0.00 06:15:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 37.59 25.18 7.71 52.95 0.00 0.00 0.00 0.00 06:16:01 lo 23.25 23.25 9.83 9.83 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 64.29 112.45 19.02 3521.67 0.00 0.00 0.00 0.00 06:17:01 lo 2.52 2.52 0.26 0.26 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 201.29 172.02 1594.85 1379.67 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 2.07 2.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18828) 06/06/25 _x86_64_ (8 CPU) 06:11:11 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.58 0.00 0.87 3.09 0.05 82.41 06:13:01 0 8.25 0.00 0.55 0.66 0.03 90.50 06:13:01 1 20.01 0.00 0.88 1.92 0.08 77.11 06:13:01 2 45.07 0.00 2.62 1.00 0.07 51.25 06:13:01 3 5.60 0.00 0.20 1.10 0.02 93.07 06:13:01 4 4.52 0.00 0.32 0.39 0.02 94.75 06:13:01 5 6.68 0.00 0.39 9.36 0.05 83.52 06:13:01 6 5.92 0.00 0.85 9.76 0.03 83.44 06:13:01 7 12.65 0.00 1.17 0.54 0.03 85.60 06:14:01 all 21.48 0.00 0.99 1.18 0.05 76.30 06:14:01 0 13.63 0.00 1.24 4.94 0.05 80.14 06:14:01 1 15.83 0.00 0.63 0.23 0.03 83.27 06:14:01 2 21.03 0.00 1.03 0.15 0.05 77.73 06:14:01 3 23.16 0.00 0.90 1.52 0.05 74.37 06:14:01 4 26.30 0.00 1.22 0.55 0.07 71.86 06:14:01 5 20.58 0.00 0.77 0.02 0.05 78.58 06:14:01 6 32.06 0.00 0.75 1.57 0.07 65.55 06:14:01 7 19.34 0.00 1.37 0.38 0.05 78.85 06:15:01 all 37.62 0.00 0.83 0.15 0.06 61.34 06:15:01 0 21.80 0.00 0.60 1.06 0.05 76.50 06:15:01 1 38.41 0.00 0.87 0.00 0.05 60.68 06:15:01 2 49.93 0.00 0.92 0.02 0.08 49.05 06:15:01 3 42.10 0.00 0.62 0.00 0.07 57.22 06:15:01 4 46.22 0.00 0.90 0.03 0.07 52.78 06:15:01 5 36.37 0.00 0.55 0.00 0.07 63.01 06:15:01 6 43.55 0.00 1.27 0.07 0.07 55.05 06:15:01 7 22.76 0.00 0.92 0.02 0.05 76.26 06:16:01 all 11.41 0.00 0.30 0.02 0.03 88.24 06:16:01 0 11.34 0.00 0.27 0.08 0.03 88.28 06:16:01 1 9.67 0.00 0.63 0.00 0.02 89.67 06:16:01 2 12.75 0.00 0.32 0.00 0.02 86.92 06:16:01 3 14.26 0.00 0.22 0.00 0.03 85.49 06:16:01 4 7.13 0.00 0.17 0.02 0.03 92.65 06:16:01 5 15.84 0.00 0.25 0.02 0.03 83.86 06:16:01 6 10.40 0.00 0.23 0.00 0.02 89.35 06:16:01 7 9.85 0.00 0.35 0.02 0.02 89.76 06:17:01 all 26.81 0.00 0.86 0.30 0.05 71.98 06:17:01 0 13.41 0.00 0.54 0.75 0.03 85.26 06:17:01 1 27.06 0.00 0.90 0.08 0.05 71.91 06:17:01 2 31.38 0.00 1.02 0.08 0.05 67.47 06:17:01 3 40.25 0.00 1.27 0.02 0.05 58.42 06:17:01 4 29.23 0.00 1.50 0.00 0.07 69.20 06:17:01 5 23.99 0.00 0.45 0.08 0.03 75.44 06:17:01 6 29.49 0.00 0.40 0.02 0.07 70.02 06:17:01 7 19.60 0.00 0.77 1.38 0.07 78.18 Average: all 22.21 0.00 0.77 0.94 0.05 76.03 Average: 0 13.71 0.00 0.64 1.51 0.04 84.10 Average: 1 22.20 0.00 0.78 0.44 0.05 76.53 Average: 2 31.98 0.00 1.18 0.25 0.05 66.54 Average: 3 25.14 0.00 0.64 0.53 0.04 73.65 Average: 4 22.73 0.00 0.82 0.20 0.05 76.19 Average: 5 20.74 0.00 0.48 1.87 0.05 76.86 Average: 6 24.35 0.00 0.70 2.26 0.05 72.65 Average: 7 16.86 0.00 0.91 0.47 0.04 81.72