---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2789 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: 2799.934 BogoMIPS: 5599.86 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 13G 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 868 25907 0 5391 30843 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:fd:c5:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefd:c506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:53:c2:2f 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-2789) 06/26/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 369.62 74.90 294.71 5324.93 76087.71 12:25:01 208.82 17.80 191.02 657.62 51665.79 12:26:01 170.64 10.56 160.07 993.03 129326.05 12:27:01 89.05 5.17 83.89 289.15 48801.47 Average: 208.86 26.91 181.95 1801.51 76471.85 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30093364 31643344 2845856 8.64 63424 1799996 1486680 4.37 938868 1621532 184468 12:25:01 28901872 30898184 4037348 12.26 88120 2200536 2309436 6.79 1693164 2014188 85836 12:26:01 25209664 29748492 7729556 23.47 110680 4635060 3648684 10.74 2990868 4280600 536 12:27:01 26600180 31652716 6339040 19.24 117340 5121152 1407660 4.14 1293520 4571712 36468 Average: 27701270 30985684 5237950 15.90 94891 3439186 2213115 6.51 1729105 3122008 76827 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 412.15 289.26 1684.58 77.58 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 ens3 469.41 306.53 3513.84 71.48 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.80 8.80 0.90 0.90 0.00 0.00 0.00 0.00 12:26:01 ens3 737.03 428.08 9098.02 95.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:27:01 ens3 358.01 318.71 1903.12 1507.03 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 494.49 335.84 4059.78 439.41 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-2789) 06/26/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.09 0.00 1.23 2.24 0.04 88.40 12:24:01 0 11.58 0.00 1.12 0.17 0.02 87.11 12:24:01 1 19.74 0.00 2.04 0.80 0.03 77.40 12:24:01 2 3.65 0.00 2.07 1.85 0.07 92.35 12:24:01 3 5.37 0.00 0.85 4.16 0.03 89.58 12:24:01 4 8.64 0.00 0.76 0.51 0.05 90.03 12:24:01 5 10.02 0.00 1.60 3.84 0.03 84.51 12:24:01 6 3.53 0.00 0.44 6.20 0.05 89.78 12:24:01 7 2.19 0.00 0.94 0.36 0.03 96.48 12:25:01 all 17.29 0.00 1.33 1.43 0.05 79.89 12:25:01 0 12.74 0.00 0.84 0.87 0.07 85.49 12:25:01 1 38.62 0.00 1.82 0.62 0.07 58.88 12:25:01 2 14.27 0.00 0.82 0.38 0.05 84.48 12:25:01 3 21.89 0.00 1.45 1.80 0.05 74.80 12:25:01 4 16.75 0.00 2.04 0.32 0.05 80.85 12:25:01 5 11.27 0.00 1.25 1.35 0.05 86.08 12:25:01 6 9.10 0.00 1.13 5.62 0.07 84.09 12:25:01 7 13.59 0.00 1.30 0.53 0.03 84.54 12:26:01 all 24.61 0.00 4.90 2.56 0.08 67.84 12:26:01 0 24.04 0.00 5.73 10.09 0.10 60.04 12:26:01 1 25.23 0.00 4.70 0.27 0.07 69.73 12:26:01 2 24.23 0.00 5.42 0.44 0.07 69.85 12:26:01 3 29.04 0.00 3.68 2.03 0.10 65.15 12:26:01 4 18.12 0.00 5.04 0.29 0.07 76.49 12:26:01 5 26.07 0.00 4.53 4.47 0.08 64.85 12:26:01 6 29.63 0.00 4.06 1.30 0.07 64.95 12:26:01 7 20.52 0.00 6.07 1.68 0.07 71.67 12:27:01 all 17.41 0.00 1.17 0.97 0.05 80.40 12:27:01 0 13.98 0.00 0.77 0.00 0.03 85.22 12:27:01 1 13.96 0.00 1.39 0.00 0.05 84.60 12:27:01 2 33.49 0.00 1.45 0.25 0.07 64.74 12:27:01 3 11.28 0.00 1.29 1.57 0.08 85.77 12:27:01 4 18.59 0.00 1.30 0.32 0.07 79.72 12:27:01 5 22.47 0.00 1.32 0.00 0.05 76.16 12:27:01 6 16.02 0.00 0.89 0.12 0.05 82.93 12:27:01 7 9.46 0.00 0.95 5.47 0.05 84.07 Average: all 16.87 0.00 2.15 1.80 0.06 79.13 Average: 0 15.58 0.00 2.11 2.77 0.05 79.49 Average: 1 24.38 0.00 2.48 0.42 0.05 72.66 Average: 2 18.97 0.00 2.43 0.73 0.06 77.80 Average: 3 16.91 0.00 1.82 2.39 0.07 78.81 Average: 4 15.54 0.00 2.28 0.36 0.06 81.76 Average: 5 17.46 0.00 2.17 2.40 0.05 77.91 Average: 6 14.60 0.00 1.63 3.29 0.06 80.42 Average: 7 11.45 0.00 2.31 2.02 0.05 84.18