---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3829 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 832 28693 0 2641 30900 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:a8:c7:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fea8:c7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e2:15:e0 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-3829) 04/20/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 166.34 17.73 148.62 362.55 85490.84 18:16:01 117.13 6.13 111.00 404.60 42791.80 18:17:01 5.02 1.03 3.98 51.19 269.82 18:18:01 15.90 4.60 11.30 141.44 1008.23 Average: 76.10 7.37 68.73 239.95 32392.38 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29999036 31741112 2940184 8.93 77732 1966880 1362568 4.01 815876 1816736 192276 18:16:01 27444220 29384172 5495000 16.68 87716 2146192 3911204 11.51 3218068 1946272 4620 18:17:01 26787224 28730748 6151996 18.68 87820 2149344 4454756 13.11 3878292 1941940 264 18:18:01 29378596 31634792 3560624 10.81 89916 2454916 1451752 4.27 1140732 2080580 305332 Average: 28402269 30372706 4536951 13.77 85796 2179333 2795070 8.22 2263242 1946382 125623 18:14:01 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 ens3 117.34 83.79 1716.93 17.35 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 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 383.52 282.12 2552.01 73.43 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 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 391.47 194.47 90.09 72.19 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 358.56 224.96 331.52 834.67 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 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 Average: ens3 312.71 196.33 1172.66 249.40 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3829) 04/20/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.54 0.00 0.70 1.73 0.03 88.99 18:15:01 0 11.85 0.00 0.82 0.08 0.02 87.23 18:15:01 1 9.31 0.00 0.38 0.18 0.02 90.11 18:15:01 2 11.76 0.00 1.22 0.25 0.03 86.73 18:15:01 3 0.73 0.00 0.03 1.49 0.02 97.73 18:15:01 4 0.40 0.00 0.30 9.00 0.05 90.25 18:15:01 5 17.25 0.00 1.08 1.88 0.07 79.72 18:15:01 6 7.18 0.00 0.73 0.82 0.02 91.26 18:15:01 7 9.88 0.00 0.98 0.20 0.02 88.92 18:16:01 all 26.26 0.00 1.61 0.52 0.06 71.55 18:16:01 0 27.43 0.00 2.79 0.03 0.07 69.68 18:16:01 1 31.75 0.00 4.13 0.33 0.07 63.71 18:16:01 2 28.74 0.00 1.21 0.13 0.08 69.84 18:16:01 3 35.79 0.00 0.90 0.03 0.08 63.19 18:16:01 4 18.37 0.00 0.70 2.62 0.05 78.25 18:16:01 5 30.50 0.00 1.43 0.38 0.07 67.62 18:16:01 6 20.08 0.00 0.87 0.65 0.07 78.34 18:16:01 7 17.37 0.00 0.82 0.00 0.07 81.75 18:17:01 all 18.34 0.00 0.55 0.01 0.05 81.05 18:17:01 0 11.41 0.00 0.45 0.00 0.05 88.09 18:17:01 1 30.29 0.00 0.72 0.03 0.07 68.89 18:17:01 2 26.09 0.00 0.72 0.00 0.05 73.14 18:17:01 3 21.58 0.00 0.55 0.00 0.05 77.82 18:17:01 4 20.00 0.00 0.42 0.02 0.05 79.52 18:17:01 5 14.30 0.00 0.67 0.03 0.03 84.97 18:17:01 6 12.30 0.00 0.37 0.00 0.05 87.28 18:17:01 7 10.73 0.00 0.57 0.03 0.03 88.64 18:18:01 all 15.51 0.00 0.70 0.06 0.05 83.68 18:18:01 0 9.88 0.00 0.49 0.00 0.05 89.58 18:18:01 1 21.53 0.00 0.58 0.00 0.07 77.82 18:18:01 2 17.52 0.00 0.55 0.00 0.03 81.89 18:18:01 3 13.73 0.00 0.58 0.00 0.05 85.63 18:18:01 4 13.01 0.00 0.58 0.00 0.03 86.37 18:18:01 5 8.84 0.00 0.62 0.25 0.05 90.25 18:18:01 6 13.10 0.00 1.12 0.05 0.05 85.69 18:18:01 7 26.43 0.00 1.02 0.18 0.05 72.32 Average: all 17.16 0.00 0.89 0.58 0.05 81.32 Average: 0 15.15 0.00 1.13 0.03 0.05 83.64 Average: 1 23.21 0.00 1.45 0.14 0.05 75.14 Average: 2 21.03 0.00 0.92 0.10 0.05 77.90 Average: 3 17.96 0.00 0.52 0.38 0.05 81.09 Average: 4 12.95 0.00 0.50 2.91 0.05 83.60 Average: 5 17.72 0.00 0.95 0.64 0.05 80.63 Average: 6 13.16 0.00 0.77 0.38 0.05 85.64 Average: 7 16.10 0.00 0.85 0.10 0.04 82.91