---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5314 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 840 28688 0 2637 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:31:5e:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe31:5eb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c3:90:e8 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-5314) 03/26/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 213.01 21.53 191.48 712.81 77217.66 18:16:01 168.66 19.98 148.68 707.88 59205.73 18:17:01 5.53 1.05 4.48 52.65 343.35 18:18:01 16.35 4.60 11.75 141.44 1071.02 Average: 100.88 11.79 89.09 403.68 34458.02 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30005112 31662864 2934108 8.91 76176 1886624 1461544 4.30 886616 1744176 238444 18:16:01 27640108 29576168 5299112 16.09 87868 2142588 3800300 11.18 3028220 1942272 6092 18:17:01 26818064 28757416 6121156 18.58 87972 2145744 4533776 13.34 3854348 1936892 216 18:18:01 29375400 31627720 3563820 10.82 90084 2451412 1450508 4.27 1148844 2075964 303648 Average: 28459671 30406042 4479549 13.60 85525 2156592 2811532 8.27 2229507 1924826 137100 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 99.77 73.35 1141.28 23.67 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 709.45 454.01 3188.78 141.15 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 319.99 200.78 98.59 76.86 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 217.81 182.99 319.14 1407.55 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 336.75 227.78 1186.90 412.30 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-5314) 03/26/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.73 0.00 0.73 4.10 0.03 86.40 18:15:01 0 10.68 0.00 0.92 1.13 0.02 87.26 18:15:01 1 19.80 0.00 1.22 2.57 0.05 76.36 18:15:01 2 5.97 0.00 0.87 24.46 0.03 68.66 18:15:01 3 5.31 0.00 0.41 0.03 0.02 94.23 18:15:01 4 17.55 0.00 1.19 3.06 0.07 78.14 18:15:01 5 3.39 0.00 0.35 0.10 0.02 96.15 18:15:01 6 6.90 0.00 0.82 1.62 0.02 90.64 18:15:01 7 0.28 0.00 0.07 0.02 0.02 99.62 18:16:01 all 24.64 0.00 1.48 2.39 0.07 71.43 18:16:01 0 25.12 0.00 1.65 3.37 0.07 69.79 18:16:01 1 31.32 0.00 2.28 0.82 0.08 65.49 18:16:01 2 18.68 0.00 0.62 0.75 0.05 79.90 18:16:01 3 25.44 0.00 0.80 0.27 0.07 73.43 18:16:01 4 17.27 0.00 0.87 12.02 0.07 69.77 18:16:01 5 21.93 0.00 1.87 0.62 0.08 75.49 18:16:01 6 29.95 0.00 2.64 0.65 0.08 66.67 18:16:01 7 27.34 0.00 1.14 0.58 0.07 70.87 18:17:01 all 17.80 0.00 0.52 0.01 0.05 81.62 18:17:01 0 6.04 0.00 0.87 0.00 0.02 93.08 18:17:01 1 21.76 0.00 0.67 0.00 0.05 77.52 18:17:01 2 12.79 0.00 0.35 0.05 0.03 86.78 18:17:01 3 15.63 0.00 0.32 0.00 0.05 84.00 18:17:01 4 17.87 0.00 0.30 0.03 0.05 81.75 18:17:01 5 25.02 0.00 0.52 0.00 0.07 74.40 18:17:01 6 21.87 0.00 0.62 0.00 0.07 77.45 18:17:01 7 21.42 0.00 0.47 0.02 0.05 78.05 18:18:01 all 15.55 0.00 0.60 0.08 0.05 83.73 18:18:01 0 12.84 0.00 0.45 0.00 0.05 86.66 18:18:01 1 11.39 0.00 0.68 0.08 0.05 87.79 18:18:01 2 35.91 0.00 0.92 0.05 0.08 63.03 18:18:01 3 5.87 0.00 0.38 0.00 0.03 93.72 18:18:01 4 9.65 0.00 0.32 0.37 0.03 89.64 18:18:01 5 7.15 0.00 0.50 0.00 0.03 92.32 18:18:01 6 22.03 0.00 1.04 0.05 0.07 76.82 18:18:01 7 19.70 0.00 0.55 0.05 0.07 79.64 Average: all 16.68 0.00 0.83 1.65 0.05 80.80 Average: 0 13.67 0.00 0.97 1.13 0.04 84.20 Average: 1 21.07 0.00 1.21 0.87 0.06 76.79 Average: 2 18.34 0.00 0.69 6.33 0.05 74.59 Average: 3 13.02 0.00 0.48 0.07 0.04 86.38 Average: 4 15.58 0.00 0.67 3.86 0.05 79.83 Average: 5 14.37 0.00 0.81 0.18 0.05 84.59 Average: 6 20.18 0.00 1.28 0.58 0.06 77.90 Average: 7 17.18 0.00 0.55 0.17 0.05 82.05