---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12579 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: 2800.000 BogoMIPS: 5600.00 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 837 28596 0 2733 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:6a:2a:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe6a:2a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:eb:fb:d5 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-12579) 07/26/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 165.22 18.41 146.81 391.02 69740.57 18:16:01 140.96 5.62 135.34 387.00 71813.90 18:17:01 6.00 0.90 5.10 46.79 1735.04 18:18:01 28.10 3.40 24.70 150.24 6888.85 Average: 85.40 7.13 78.27 244.37 37678.16 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29621856 31465408 3317364 10.07 80656 2061140 1997860 5.88 1101744 1897608 252108 18:16:01 27635408 29666876 5303812 16.10 89708 2232236 3762440 11.07 2935780 2029468 5012 18:17:01 26944460 28979140 5994760 18.20 89808 2234992 4368092 12.85 3629452 2024416 56 18:18:01 29334492 31683348 3604728 10.94 92508 2542336 1392352 4.10 1102956 2158524 142488 Average: 28384054 30448693 4555166 13.83 88170 2267676 2880186 8.47 2192483 2027504 99916 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 133.54 96.02 1979.97 20.10 0.00 0.00 0.00 0.00 18:15:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 1011.48 697.48 2600.37 204.78 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 326.65 194.02 88.41 69.42 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 258.81 180.87 315.78 1584.47 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 431.38 291.28 1249.18 467.83 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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-12579) 07/26/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.39 0.00 0.99 1.50 0.04 85.08 18:15:01 0 7.68 0.00 1.10 0.15 0.03 91.04 18:15:01 1 26.91 0.00 1.41 0.36 0.05 71.27 18:15:01 2 4.50 0.00 0.43 0.02 0.02 95.04 18:15:01 3 11.45 0.00 1.10 2.05 0.03 85.36 18:15:01 4 21.10 0.00 1.20 0.53 0.05 77.12 18:15:01 5 9.98 0.00 1.12 2.68 0.03 86.20 18:15:01 6 4.24 0.00 0.74 1.74 0.03 93.25 18:15:01 7 13.23 0.00 0.81 4.50 0.05 81.41 18:16:01 all 24.10 0.00 1.51 0.70 0.06 73.63 18:16:01 0 14.74 0.00 1.25 0.67 0.05 83.29 18:16:01 1 21.64 0.00 2.64 2.78 0.07 72.88 18:16:01 2 26.85 0.00 0.57 0.07 0.05 72.47 18:16:01 3 29.40 0.00 2.39 0.40 0.07 67.74 18:16:01 4 26.97 0.00 1.55 0.08 0.07 71.33 18:16:01 5 21.85 0.00 1.24 0.10 0.07 76.74 18:16:01 6 13.22 0.00 0.48 0.10 0.05 86.15 18:16:01 7 38.15 0.00 1.94 1.30 0.07 58.54 18:17:01 all 18.83 0.00 0.50 0.03 0.05 80.59 18:17:01 0 7.14 0.00 0.40 0.00 0.02 92.44 18:17:01 1 18.83 0.00 0.42 0.12 0.03 80.60 18:17:01 2 32.89 0.00 0.62 0.02 0.07 66.41 18:17:01 3 36.35 0.00 0.52 0.03 0.07 63.03 18:17:01 4 16.26 0.00 0.55 0.00 0.07 83.12 18:17:01 5 18.82 0.00 0.53 0.00 0.05 80.59 18:17:01 6 12.79 0.00 0.38 0.05 0.03 86.74 18:17:01 7 7.54 0.00 0.58 0.02 0.03 91.83 18:18:01 all 14.26 0.00 0.70 0.20 0.04 84.80 18:18:01 0 7.86 0.00 0.82 0.00 0.07 91.26 18:18:01 1 7.45 0.00 0.65 0.00 0.03 91.86 18:18:01 2 19.34 0.00 1.10 0.10 0.05 79.41 18:18:01 3 6.02 0.00 0.38 0.65 0.02 92.93 18:18:01 4 17.19 0.00 0.82 0.10 0.05 81.84 18:18:01 5 10.60 0.00 0.60 0.40 0.05 88.34 18:18:01 6 28.09 0.00 0.42 0.00 0.05 71.44 18:18:01 7 17.50 0.00 0.83 0.32 0.05 81.29 Average: all 17.37 0.00 0.92 0.61 0.05 81.05 Average: 0 9.34 0.00 0.89 0.20 0.04 89.52 Average: 1 18.74 0.00 1.28 0.81 0.05 79.12 Average: 2 20.82 0.00 0.68 0.05 0.05 78.40 Average: 3 20.76 0.00 1.10 0.79 0.05 77.30 Average: 4 20.39 0.00 1.03 0.18 0.06 78.34 Average: 5 15.29 0.00 0.87 0.80 0.05 82.98 Average: 6 14.55 0.00 0.51 0.48 0.04 84.43 Average: 7 19.08 0.00 1.04 1.55 0.05 78.28