---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2942 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 943 28642 0 2580 30790 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:f8:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe6a:f885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:55:5c:9e 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-2942) 10/15/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 273.52 58.44 215.08 3712.37 27000.88 18:16:01 145.33 14.98 130.34 314.61 23208.00 18:17:01 21.31 5.08 16.23 375.54 9221.40 18:18:01 8.20 0.68 7.52 42.39 8143.18 18:19:01 47.81 3.23 44.58 116.38 20521.65 Average: 98.66 16.34 82.31 902.99 17587.96 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30114476 31654080 2824744 8.58 68108 1783608 1491732 4.39 895528 1640752 136960 18:16:01 28604572 30452752 4334648 13.16 85732 2058620 2690416 7.92 2124144 1886736 18768 18:17:01 27326464 29197276 5612756 17.04 86680 2079376 4059960 11.95 3409596 1874800 24 18:18:01 26821684 28695744 6117536 18.57 86780 2081936 4429928 13.03 3911884 1874676 272 18:19:01 29306652 31503600 3632568 11.03 91204 2395896 1612612 4.74 1283720 2015620 11340 Average: 28434770 30300690 4504450 13.68 83701 2079887 2856930 8.41 2324974 1858517 33473 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 375.48 247.93 1716.91 75.81 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 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 298.53 227.15 2679.26 44.40 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 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 640.81 395.27 284.71 165.05 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 18:18:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 18:18:01 ens3 175.64 113.53 53.90 42.13 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 ens3 217.71 188.19 496.48 1581.20 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 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 341.52 234.37 1044.03 382.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2942) 10/15/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.22 0.00 1.12 4.72 0.04 83.91 18:15:01 0 2.87 0.00 1.28 4.97 0.02 90.87 18:15:01 1 2.77 0.00 0.90 10.62 0.03 85.68 18:15:01 2 36.89 0.00 2.70 2.74 0.09 57.58 18:15:01 3 17.66 0.00 1.53 1.17 0.05 79.58 18:15:01 4 5.95 0.00 0.70 1.60 0.02 91.73 18:15:01 5 5.72 0.00 0.73 0.87 0.03 92.65 18:15:01 6 2.94 0.00 0.65 10.63 0.05 85.74 18:15:01 7 6.95 0.00 0.46 5.15 0.03 87.40 18:16:01 all 15.17 0.00 0.83 5.16 0.05 78.79 18:16:01 0 7.37 0.00 0.33 0.10 0.03 92.17 18:16:01 1 9.71 0.00 0.50 5.54 0.03 84.21 18:16:01 2 28.09 0.00 1.45 2.74 0.07 67.64 18:16:01 3 15.58 0.00 0.75 3.70 0.05 79.92 18:16:01 4 11.44 0.00 0.59 1.24 0.05 86.69 18:16:01 5 14.64 0.00 1.27 9.63 0.05 74.41 18:16:01 6 28.39 0.00 1.41 8.89 0.07 61.24 18:16:01 7 6.20 0.00 0.32 9.40 0.02 84.06 18:17:01 all 23.10 0.00 0.98 0.73 0.07 75.12 18:17:01 0 30.06 0.00 0.47 0.38 0.07 69.03 18:17:01 1 17.72 0.00 2.19 0.03 0.07 80.00 18:17:01 2 33.81 0.00 1.70 0.12 0.07 64.30 18:17:01 3 26.23 0.00 1.03 0.02 0.08 72.63 18:17:01 4 19.59 0.00 0.40 0.00 0.05 79.96 18:17:01 5 13.06 0.00 0.45 4.78 0.03 81.68 18:17:01 6 26.55 0.00 0.77 0.52 0.08 72.08 18:17:01 7 17.79 0.00 0.83 0.00 0.07 81.31 18:18:01 all 17.00 0.00 0.47 0.48 0.05 82.00 18:18:01 0 25.03 0.00 0.47 0.00 0.07 74.43 18:18:01 1 20.20 0.00 0.58 0.15 0.05 79.01 18:18:01 2 17.79 0.00 0.27 0.00 0.07 81.87 18:18:01 3 17.22 0.00 0.50 0.02 0.05 82.21 18:18:01 4 8.74 0.00 0.35 0.00 0.03 90.88 18:18:01 5 12.44 0.00 0.45 3.75 0.05 83.31 18:18:01 6 7.87 0.00 0.52 0.00 0.05 91.56 18:18:01 7 26.76 0.00 0.59 0.00 0.08 72.57 18:19:01 all 11.16 0.00 0.80 1.49 0.03 86.51 18:19:01 0 4.09 0.00 0.79 0.00 0.02 95.10 18:19:01 1 5.59 0.00 1.08 4.17 0.03 89.12 18:19:01 2 14.51 0.00 0.95 0.17 0.05 84.32 18:19:01 3 5.29 0.00 0.52 0.17 0.02 94.00 18:19:01 4 11.21 0.00 0.58 0.23 0.03 87.94 18:19:01 5 4.71 0.00 0.32 5.59 0.02 89.36 18:19:01 6 30.39 0.00 1.23 1.28 0.05 67.04 18:19:01 7 13.44 0.00 0.97 0.32 0.03 85.25 Average: all 15.35 0.00 0.84 2.51 0.05 81.26 Average: 0 13.95 0.00 0.66 1.08 0.04 84.27 Average: 1 11.22 0.00 1.05 4.08 0.04 83.60 Average: 2 26.18 0.00 1.41 1.15 0.07 71.19 Average: 3 16.39 0.00 0.87 1.01 0.05 81.68 Average: 4 11.40 0.00 0.52 0.61 0.04 87.43 Average: 5 10.13 0.00 0.64 4.94 0.04 84.26 Average: 6 19.28 0.00 0.92 4.24 0.06 75.51 Average: 7 14.25 0.00 0.63 2.97 0.05 82.10