---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-605 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 2133 27081 0 2951 29595 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:8a:81:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe8a:811f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:54:f1:f1 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-605) 04/11/26 _x86_64_ (8 CPU) 22:14:18 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 219.76 19.64 200.12 385.97 101916.69 22:17:01 101.42 7.58 93.83 465.26 28201.70 22:18:01 2.63 0.02 2.62 0.13 105.01 22:19:01 8.38 1.07 7.32 26.80 4240.89 22:20:01 34.38 1.07 33.31 79.59 16518.18 Average: 72.82 5.83 66.99 190.89 29954.67 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29219120 31126816 3720100 11.29 81340 2125420 2150948 6.33 1444904 1959772 159064 22:17:01 27613348 29791068 5325872 16.17 89748 2377768 3644012 10.72 2834280 2153108 2188 22:18:01 27344340 29522352 5594880 16.99 89844 2378124 3916120 11.52 3103052 2152816 76 22:19:01 27705124 30381000 5234096 15.89 90232 2868516 2552392 7.51 2673628 2213412 365276 22:20:01 27762652 30332892 5176568 15.72 93092 2761532 2670740 7.86 2641576 2189604 10848 Average: 27928917 30230826 5010303 15.21 88851 2502272 2986842 8.79 2539488 2133742 107490 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 411.61 317.03 4475.39 61.44 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:17:01 ens3 645.59 450.06 3816.39 99.15 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 62.84 24.37 16.89 12.84 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.13 2.13 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 ens3 277.00 176.42 392.13 61.56 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.83 0.83 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 ens3 105.68 71.87 40.15 269.62 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.16 207.57 1738.95 101.05 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 1.18 1.18 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-605) 04/11/26 _x86_64_ (8 CPU) 22:14:18 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.59 0.00 1.08 1.45 0.04 83.84 22:16:01 0 7.95 0.00 0.92 0.08 0.02 91.03 22:16:01 1 7.24 0.00 0.36 3.21 0.05 89.14 22:16:01 2 8.03 0.00 1.45 1.79 0.07 88.67 22:16:01 3 7.50 0.00 0.89 4.11 0.05 87.46 22:16:01 4 14.83 0.00 1.10 1.05 0.03 82.99 22:16:01 5 7.00 0.00 0.61 0.27 0.03 92.08 22:16:01 6 24.80 0.00 1.27 0.24 0.03 73.66 22:16:01 7 31.35 0.00 2.02 0.83 0.05 65.74 22:17:01 all 16.13 0.00 0.79 0.25 0.04 82.79 22:17:01 0 18.83 0.00 0.82 0.15 0.05 80.15 22:17:01 1 18.77 0.00 0.53 0.00 0.05 80.65 22:17:01 2 16.73 0.00 0.84 0.13 0.05 82.25 22:17:01 3 11.43 0.00 1.15 0.59 0.03 86.79 22:17:01 4 9.80 0.00 0.43 0.00 0.03 89.73 22:17:01 5 14.56 0.00 1.47 1.10 0.03 82.83 22:17:01 6 16.54 0.00 0.50 0.02 0.03 82.91 22:17:01 7 22.28 0.00 0.58 0.02 0.05 77.07 22:18:01 all 3.55 0.00 0.12 0.01 0.02 96.30 22:18:01 0 2.65 0.00 0.17 0.00 0.02 97.17 22:18:01 1 1.60 0.00 0.03 0.00 0.02 98.35 22:18:01 2 4.32 0.00 0.08 0.02 0.03 95.55 22:18:01 3 4.22 0.00 0.08 0.00 0.02 95.68 22:18:01 4 1.15 0.00 0.15 0.02 0.03 98.64 22:18:01 5 5.77 0.00 0.07 0.00 0.02 94.15 22:18:01 6 2.28 0.00 0.17 0.00 0.00 97.55 22:18:01 7 6.47 0.00 0.25 0.00 0.02 93.27 22:19:01 all 11.39 0.00 0.42 0.01 0.03 88.15 22:19:01 0 3.96 0.00 0.45 0.07 0.03 95.49 22:19:01 1 8.64 0.00 0.18 0.00 0.02 91.15 22:19:01 2 9.24 0.00 1.05 0.03 0.02 89.66 22:19:01 3 12.16 0.00 0.22 0.02 0.05 87.56 22:19:01 4 10.02 0.00 0.17 0.00 0.03 89.78 22:19:01 5 7.22 0.00 0.18 0.00 0.03 92.57 22:19:01 6 11.12 0.00 0.22 0.00 0.02 88.64 22:19:01 7 28.75 0.00 0.83 0.00 0.03 70.38 22:20:01 all 8.71 0.00 0.51 0.18 0.02 90.57 22:20:01 0 2.54 0.00 0.37 0.45 0.02 96.62 22:20:01 1 9.31 0.00 0.48 0.53 0.03 89.64 22:20:01 2 5.65 0.00 0.57 0.23 0.02 93.53 22:20:01 3 6.56 0.00 0.33 0.00 0.03 93.07 22:20:01 4 3.17 0.00 0.45 0.03 0.02 96.33 22:20:01 5 23.61 0.00 0.78 0.13 0.03 75.45 22:20:01 6 1.43 0.00 0.20 0.00 0.02 98.35 22:20:01 7 17.39 0.00 0.90 0.05 0.03 81.62 Average: all 10.66 0.00 0.58 0.38 0.03 88.35 Average: 0 7.19 0.00 0.54 0.15 0.03 92.09 Average: 1 9.12 0.00 0.32 0.74 0.03 89.79 Average: 2 8.79 0.00 0.79 0.44 0.04 89.94 Average: 3 8.38 0.00 0.53 0.93 0.04 90.13 Average: 4 7.77 0.00 0.46 0.22 0.03 91.52 Average: 5 11.65 0.00 0.62 0.30 0.03 87.40 Average: 6 11.19 0.00 0.47 0.05 0.02 88.27 Average: 7 21.21 0.00 0.91 0.18 0.04 77.66