---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3803 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 837 28747 0 2582 30896 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:0f:21:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0f:21a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:13:d1:86 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-3803) 03/21/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 192.02 18.20 173.82 361.01 96039.99 18:16:01 88.97 5.60 83.37 387.27 25362.17 18:17:01 3.22 0.87 2.35 46.13 103.85 18:18:01 39.48 5.02 34.46 178.90 11168.41 Average: 80.92 7.42 73.50 243.33 33168.61 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29721584 31431104 3217636 9.77 81960 1929000 2008228 5.91 1146176 1764500 128576 18:16:01 27756612 29638128 5182608 15.73 87900 2088188 3632244 10.69 2970248 1887548 80 18:17:01 27243168 29127804 5696052 17.29 88012 2091052 4062948 11.95 3486152 1882728 112 18:18:01 29423756 31627360 3515464 10.67 91516 2402088 1466652 4.32 1166192 2019712 30076 Average: 28536280 30456099 4402940 13.37 87347 2127582 2792518 8.22 2192192 1888622 39711 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 203.73 140.73 1569.90 36.91 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 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 939.91 530.16 2443.60 171.20 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 339.08 174.04 84.31 63.47 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.18 0.18 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 216.91 151.22 310.02 1573.71 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.24 0.24 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 424.91 249.04 1101.96 461.32 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-3803) 03/21/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.80 0.00 0.96 1.53 0.04 83.68 18:15:01 0 22.57 0.00 1.15 0.18 0.05 76.05 18:15:01 1 16.55 0.00 1.05 1.12 0.03 81.25 18:15:01 2 33.36 0.00 1.98 1.25 0.07 63.34 18:15:01 3 12.27 0.00 1.27 0.20 0.05 86.21 18:15:01 4 9.85 0.00 0.60 0.02 0.03 89.50 18:15:01 5 6.03 0.00 0.69 8.39 0.05 84.84 18:15:01 6 5.79 0.00 0.38 0.95 0.03 92.84 18:15:01 7 3.90 0.00 0.53 0.13 0.02 95.41 18:16:01 all 22.57 0.00 1.03 0.24 0.05 76.11 18:16:01 0 27.48 0.00 0.65 0.02 0.07 71.78 18:16:01 1 45.14 0.00 2.14 0.23 0.08 52.40 18:16:01 2 22.86 0.00 0.63 0.65 0.05 75.81 18:16:01 3 15.14 0.00 1.32 0.07 0.03 83.44 18:16:01 4 17.69 0.00 0.52 0.07 0.03 81.69 18:16:01 5 20.15 0.00 1.59 0.90 0.05 77.31 18:16:01 6 9.87 0.00 0.97 0.02 0.03 89.11 18:16:01 7 22.29 0.00 0.40 0.00 0.03 77.28 18:17:01 all 19.39 0.00 0.48 0.01 0.05 80.07 18:17:01 0 32.15 0.00 0.47 0.00 0.05 67.33 18:17:01 1 25.52 0.00 0.53 0.03 0.03 73.88 18:17:01 2 9.55 0.00 0.38 0.00 0.03 90.03 18:17:01 3 12.60 0.00 0.55 0.00 0.05 86.80 18:17:01 4 14.20 0.00 0.42 0.00 0.07 85.32 18:17:01 5 27.18 0.00 0.74 0.00 0.05 72.03 18:17:01 6 19.06 0.00 0.45 0.00 0.05 80.44 18:17:01 7 14.89 0.00 0.28 0.03 0.03 84.76 18:18:01 all 13.23 0.00 0.76 0.22 0.04 85.76 18:18:01 0 19.53 0.00 0.90 0.07 0.05 79.45 18:18:01 1 13.94 0.00 0.83 0.53 0.03 84.66 18:18:01 2 10.66 0.00 0.69 0.10 0.03 88.52 18:18:01 3 6.96 0.00 0.62 0.02 0.03 92.37 18:18:01 4 10.44 0.00 0.82 0.05 0.05 88.64 18:18:01 5 23.40 0.00 0.93 0.05 0.05 75.56 18:18:01 6 16.97 0.00 0.93 0.08 0.03 81.98 18:18:01 7 3.90 0.00 0.38 0.87 0.02 94.83 Average: all 17.25 0.00 0.81 0.50 0.04 81.41 Average: 0 25.43 0.00 0.79 0.07 0.05 73.66 Average: 1 25.28 0.00 1.14 0.48 0.05 73.06 Average: 2 19.12 0.00 0.92 0.50 0.05 79.41 Average: 3 11.74 0.00 0.94 0.07 0.04 87.21 Average: 4 13.05 0.00 0.59 0.03 0.05 86.29 Average: 5 19.20 0.00 0.99 2.33 0.05 77.43 Average: 6 12.93 0.00 0.68 0.26 0.04 86.09 Average: 7 11.24 0.00 0.40 0.26 0.03 88.07