---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75536 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 14G 142G 9% / 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 865 25335 0 5966 30846 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:0a:ae:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe0a:aeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:84:e9:8b 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 inet6 fe80::42:c8ff:fe84:e98b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75536) 10/09/24 _x86_64_ (8 CPU) 13:32:26 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 349.29 52.82 296.47 3834.56 21498.15 13:35:01 454.59 4.78 449.81 566.97 153240.86 13:36:01 137.70 0.42 137.29 38.52 33295.97 13:37:01 40.08 0.07 40.01 10.66 13132.08 Average: 245.41 14.52 230.89 1112.63 55290.85 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 29986900 31739472 2952312 8.96 76072 1981188 1331052 3.92 862700 1785360 247092 13:35:01 25457472 30887960 7481740 22.71 125380 5481280 6965400 20.49 1889072 5043976 120 13:36:01 23507600 29367024 9431612 28.63 155940 5840528 8713488 25.64 3549464 5267872 2644 13:37:01 25267812 31012328 7671400 23.29 156940 5736212 3082500 9.07 1928592 5175152 96 Average: 26054946 30751696 6884266 20.90 128583 4759802 5023110 14.78 2057457 4318090 62488 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 108.47 80.32 1552.32 26.25 0.00 0.00 0.00 0.00 13:35:01 br-8e9e1731a419 0.15 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 lo 11.90 11.90 1.16 1.16 0.00 0.00 0.00 0.00 13:35:01 veth8a4387e 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 br-8e9e1731a419 0.25 0.18 0.02 0.01 0.00 0.00 0.00 0.00 13:36:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 veth8a4387e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 13.08 17.04 2.10 285.98 0.00 0.00 0.00 0.00 13:37:01 br-8e9e1731a419 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethd472907 293.30 315.43 68.09 45.52 0.00 0.00 0.00 0.01 Average: br-8e9e1731a419 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 3.27 4.26 0.53 71.50 0.00 0.00 0.00 0.00 Average: vethd472907 73.32 78.85 17.02 11.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75536) 10/09/24 _x86_64_ (8 CPU) 13:32:26 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.79 0.00 0.95 2.53 0.04 86.69 13:34:01 0 23.15 0.00 1.54 2.10 0.05 73.16 13:34:01 1 2.54 0.00 0.43 9.15 0.02 87.86 13:34:01 2 23.92 0.00 2.26 3.68 0.05 70.09 13:34:01 3 6.28 0.00 0.80 0.20 0.02 92.71 13:34:01 4 0.35 0.00 0.13 0.30 0.07 99.15 13:34:01 5 2.22 0.00 0.43 1.20 0.02 96.13 13:34:01 6 1.44 0.00 0.37 0.25 0.03 97.91 13:34:01 7 18.52 0.00 1.64 3.38 0.05 76.41 13:35:01 all 17.40 0.00 6.81 9.68 0.09 66.02 13:35:01 0 16.84 0.00 6.94 8.73 0.07 67.41 13:35:01 1 19.27 0.00 6.43 2.73 0.10 71.46 13:35:01 2 17.99 0.00 6.69 2.69 0.07 72.56 13:35:01 3 18.75 0.00 7.28 3.83 0.08 70.05 13:35:01 4 17.89 0.00 8.27 37.27 0.10 36.47 13:35:01 5 14.26 0.00 6.43 14.26 0.07 64.99 13:35:01 6 17.40 0.00 5.72 1.97 0.07 74.84 13:35:01 7 16.80 0.00 6.69 6.15 0.08 70.28 13:36:01 all 27.60 0.00 3.17 2.18 0.09 66.96 13:36:01 0 27.65 0.00 3.30 4.27 0.10 64.68 13:36:01 1 31.43 0.00 2.94 2.79 0.12 62.73 13:36:01 2 31.21 0.00 3.44 0.34 0.08 64.93 13:36:01 3 22.64 0.00 3.05 0.32 0.08 73.90 13:36:01 4 30.02 0.00 3.18 0.85 0.10 65.84 13:36:01 5 23.63 0.00 2.75 1.32 0.08 72.22 13:36:01 6 24.46 0.00 3.44 6.60 0.08 65.42 13:36:01 7 29.73 0.00 3.26 0.96 0.12 65.94 13:37:01 all 2.36 0.00 0.53 1.02 0.05 96.06 13:37:01 0 1.82 0.00 0.55 7.15 0.05 90.43 13:37:01 1 1.77 0.00 0.57 0.07 0.05 97.54 13:37:01 2 2.57 0.00 0.33 0.02 0.03 97.04 13:37:01 3 2.07 0.00 0.55 0.12 0.03 97.23 13:37:01 4 4.00 0.00 0.61 0.22 0.05 95.12 13:37:01 5 2.14 0.00 0.57 0.10 0.05 97.14 13:37:01 6 2.61 0.00 0.55 0.02 0.05 96.77 13:37:01 7 1.81 0.00 0.47 0.49 0.03 97.21 Average: all 14.26 0.00 2.85 3.84 0.07 78.98 Average: 0 17.37 0.00 3.07 5.56 0.07 73.93 Average: 1 13.73 0.00 2.58 3.69 0.07 79.93 Average: 2 18.91 0.00 3.17 1.68 0.06 76.19 Average: 3 12.41 0.00 2.91 1.11 0.05 83.52 Average: 4 13.02 0.00 3.02 9.54 0.08 74.35 Average: 5 10.54 0.00 2.53 4.19 0.05 82.68 Average: 6 11.44 0.00 2.51 2.20 0.06 83.79 Average: 7 16.70 0.00 3.01 2.74 0.07 77.49