---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7288 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 847 28738 0 2580 30885 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:0c:30:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0c:307a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:92:57:c3 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-7288) 02/12/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 167.76 18.50 149.25 366.38 65902.95 18:16:01 120.23 5.32 114.91 377.00 64100.92 18:17:01 10.93 1.08 9.85 53.99 9632.93 18:18:01 13.62 2.53 11.08 79.87 950.27 Average: 77.77 6.81 70.95 218.71 35020.82 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29853784 31554172 3085436 9.37 80084 1922292 1993756 5.87 1016736 1758240 137448 18:16:01 27947340 29827052 4991880 15.15 88160 2086268 3606260 10.61 2777032 1887408 8160 18:17:01 27147648 29030848 5791572 17.58 88268 2089464 4223940 12.43 3579484 1881276 212 18:18:01 29465328 31658932 3473892 10.55 90208 2393316 1375948 4.05 1119900 2018836 307472 Average: 28603525 30517751 4335695 13.16 86680 2122835 2799976 8.24 2123288 1886440 113323 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 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 18:15:01 ens3 192.00 138.80 1534.30 46.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 511.43 350.77 2391.54 97.08 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 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 ens3 375.94 186.74 93.39 74.77 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 ens3 173.67 107.30 287.26 30.60 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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: ens3 313.77 196.14 1074.76 62.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7288) 02/12/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.03 0.00 0.91 1.66 0.05 84.36 18:15:01 0 7.42 0.00 0.48 4.90 0.03 87.17 18:15:01 1 4.43 0.00 0.63 1.94 0.09 92.91 18:15:01 2 29.65 0.00 1.61 0.97 0.05 67.72 18:15:01 3 18.12 0.00 1.41 1.85 0.05 78.57 18:15:01 4 12.54 0.00 0.68 0.22 0.03 86.52 18:15:01 5 12.91 0.00 1.12 2.92 0.05 83.00 18:15:01 6 12.00 0.00 0.54 0.17 0.03 87.25 18:15:01 7 7.09 0.00 0.81 0.31 0.02 91.77 18:16:01 all 18.23 0.00 1.01 0.73 0.05 79.99 18:16:01 0 16.48 0.00 0.63 0.10 0.05 82.74 18:16:01 1 15.78 0.00 1.89 0.23 0.05 82.04 18:16:01 2 13.19 0.00 0.40 0.43 0.03 85.95 18:16:01 3 20.36 0.00 1.54 0.07 0.03 78.00 18:16:01 4 37.83 0.00 2.22 0.27 0.07 59.62 18:16:01 5 9.15 0.00 0.35 4.72 0.02 85.77 18:16:01 6 16.02 0.00 0.43 0.00 0.05 83.50 18:16:01 7 16.99 0.00 0.60 0.00 0.05 82.35 18:17:01 all 18.07 0.00 0.49 0.12 0.05 81.28 18:17:01 0 14.15 0.00 0.37 0.00 0.05 85.44 18:17:01 1 12.52 0.00 0.46 0.00 0.07 86.95 18:17:01 2 22.13 0.00 0.28 0.00 0.07 77.52 18:17:01 3 18.37 0.00 0.68 0.00 0.07 80.88 18:17:01 4 17.24 0.00 0.84 0.00 0.05 81.88 18:17:01 5 27.73 0.00 0.52 0.93 0.07 70.75 18:17:01 6 17.06 0.00 0.52 0.02 0.05 82.36 18:17:01 7 15.38 0.00 0.27 0.00 0.03 84.32 18:18:01 all 15.38 0.00 0.55 0.07 0.05 83.95 18:18:01 0 23.96 0.00 0.53 0.00 0.05 75.45 18:18:01 1 7.48 0.00 0.22 0.00 0.03 92.27 18:18:01 2 36.00 0.00 0.77 0.07 0.05 63.11 18:18:01 3 13.34 0.00 0.78 0.03 0.05 85.79 18:18:01 4 8.76 0.00 0.57 0.02 0.03 90.63 18:18:01 5 14.18 0.00 0.35 0.38 0.05 85.04 18:18:01 6 12.20 0.00 0.40 0.00 0.03 87.37 18:18:01 7 7.32 0.00 0.75 0.03 0.05 91.85 Average: all 16.19 0.00 0.74 0.64 0.05 82.38 Average: 0 15.53 0.00 0.50 1.24 0.05 82.68 Average: 1 10.07 0.00 0.80 0.54 0.06 88.53 Average: 2 25.22 0.00 0.76 0.36 0.05 73.60 Average: 3 17.55 0.00 1.10 0.48 0.05 80.82 Average: 4 19.12 0.00 1.08 0.13 0.05 79.64 Average: 5 16.01 0.00 0.58 2.23 0.05 81.13 Average: 6 14.33 0.00 0.47 0.05 0.04 85.11 Average: 7 11.71 0.00 0.61 0.08 0.04 87.56