---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1708 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 845 28737 0 2583 30888 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:0a:ba:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe0a:ba6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:6f:02:c6 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-1708) 01/20/26 _x86_64_ (8 CPU) 18:14:11 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 169.96 14.71 155.24 330.21 80254.76 18:17:01 97.73 5.55 92.19 387.07 38950.35 18:18:01 4.05 0.90 3.15 48.39 176.77 18:19:01 38.99 3.18 35.81 122.91 11711.11 Average: 77.68 6.09 71.60 222.15 32773.51 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29694260 31406640 3244960 9.85 82360 1930956 1982372 5.83 1173132 1765308 135836 18:17:01 27189632 29072836 5749588 17.46 88180 2089840 4312276 12.69 3536836 1888036 2236 18:18:01 26662288 28548764 6276932 19.06 88276 2092784 4693648 13.81 4066884 1883184 24 18:19:01 29394100 31592072 3545120 10.76 91444 2396712 1471516 4.33 1200768 2015032 9728 Average: 28235070 30155078 4704150 14.28 87565 2127573 3114953 9.16 2494405 1887890 36956 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.00 1.00 0.12 0.12 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 167.04 117.35 1347.49 29.47 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 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 399.37 284.27 2320.16 85.77 0.00 0.00 0.00 0.00 18:18:01 lo 1.73 1.73 0.17 0.17 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 291.20 168.22 68.12 55.50 0.00 0.00 0.00 0.00 18:19:01 lo 2.40 2.40 0.23 0.23 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 ens3 263.87 189.99 314.75 1584.73 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 280.37 189.96 1012.69 438.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1708) 01/20/26 _x86_64_ (8 CPU) 18:14:11 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 13.79 0.00 0.95 2.10 0.05 83.11 18:16:01 0 15.16 0.00 0.55 5.18 0.05 79.06 18:16:01 1 17.15 0.00 1.28 0.42 0.07 81.08 18:16:01 2 32.86 0.00 1.64 0.95 0.05 64.50 18:16:01 3 5.56 0.00 0.70 0.78 0.07 92.89 18:16:01 4 13.21 0.00 0.57 0.25 0.03 85.94 18:16:01 5 11.67 0.00 1.65 3.42 0.05 83.21 18:16:01 6 6.02 0.00 0.18 0.02 0.02 93.76 18:16:01 7 8.78 0.00 1.07 5.86 0.05 84.25 18:17:01 all 22.48 0.00 1.27 0.61 0.07 75.57 18:17:01 0 19.52 0.00 1.03 0.20 0.05 79.20 18:17:01 1 34.32 0.00 1.77 2.32 0.05 61.54 18:17:01 2 24.27 0.00 0.70 0.28 0.07 74.67 18:17:01 3 18.03 0.00 0.87 0.32 0.07 80.71 18:17:01 4 22.15 0.00 0.87 0.90 0.15 75.93 18:17:01 5 32.07 0.00 0.80 0.08 0.07 66.98 18:17:01 6 17.79 0.00 2.35 0.02 0.05 79.80 18:17:01 7 11.77 0.00 1.74 0.70 0.05 85.75 18:18:01 all 19.68 0.00 0.51 0.01 0.06 79.74 18:18:01 0 12.36 0.00 0.60 0.00 0.07 86.97 18:18:01 1 42.03 0.00 0.78 0.00 0.12 57.07 18:18:01 2 15.88 0.00 0.67 0.05 0.07 83.33 18:18:01 3 25.01 0.00 0.42 0.00 0.07 74.50 18:18:01 4 10.68 0.00 0.35 0.03 0.03 88.90 18:18:01 5 11.72 0.00 0.33 0.00 0.03 87.91 18:18:01 6 15.36 0.00 0.35 0.00 0.05 84.24 18:18:01 7 24.34 0.00 0.58 0.02 0.07 74.99 18:19:01 all 13.47 0.00 0.75 0.50 0.04 85.24 18:19:01 0 8.44 0.00 0.40 0.02 0.03 91.11 18:19:01 1 25.61 0.00 1.10 0.02 0.07 73.21 18:19:01 2 17.54 0.00 1.03 1.85 0.03 79.54 18:19:01 3 18.69 0.00 0.88 0.57 0.03 79.83 18:19:01 4 22.85 0.00 1.10 0.13 0.05 75.86 18:19:01 5 8.34 0.00 0.33 0.00 0.02 91.31 18:19:01 6 3.79 0.00 0.48 1.44 0.05 94.24 18:19:01 7 2.50 0.00 0.63 0.00 0.02 96.85 Average: all 17.35 0.00 0.87 0.81 0.05 80.92 Average: 0 13.87 0.00 0.65 1.35 0.05 84.09 Average: 1 29.78 0.00 1.23 0.69 0.08 68.22 Average: 2 22.64 0.00 1.01 0.79 0.05 75.51 Average: 3 16.82 0.00 0.72 0.42 0.06 81.99 Average: 4 17.23 0.00 0.72 0.33 0.07 81.65 Average: 5 15.95 0.00 0.78 0.88 0.04 82.35 Average: 6 10.73 0.00 0.84 0.37 0.04 88.02 Average: 7 11.85 0.00 1.01 1.64 0.05 85.46