---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7835 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 866 28716 0 2584 30867 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:48:25:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe48:2555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c1:87:8b 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-7835) 10/31/25 _x86_64_ (8 CPU) 18:13:54 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 322.36 73.86 248.50 5347.28 94590.20 18:16:01 188.37 14.98 173.39 315.41 71136.14 18:17:01 38.84 5.12 33.73 373.00 39546.21 18:18:01 6.87 0.75 6.12 45.20 599.73 18:19:01 40.50 3.23 37.27 116.36 11881.77 Average: 119.40 19.59 99.81 1239.59 43552.89 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30049208 31605712 2890012 8.77 63360 1807508 1510084 4.44 976844 1634336 174572 18:16:01 28984696 30836492 3954524 12.01 85892 2062720 2293544 6.75 1747224 1891436 7236 18:17:01 27589088 29463392 5350132 16.24 86796 2083428 3745788 11.02 3150852 1879448 336 18:18:01 28480312 30450020 4458908 13.54 87520 2176524 2546488 7.49 2220600 1913844 75448 18:19:01 29421004 31624184 3518216 10.68 91468 2401704 1428564 4.20 1178668 2011252 12388 Average: 28904862 30795960 4034358 12.25 83007 2106377 2304894 6.78 1854838 1866063 53996 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 379.54 249.27 1725.80 70.51 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 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 304.92 234.66 2710.97 48.10 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 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 418.70 240.21 207.57 106.35 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 ens3 319.93 192.27 318.73 63.27 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 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 18:19:01 ens3 95.67 105.81 238.63 1560.94 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 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 303.75 204.44 1040.36 369.87 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: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7835) 10/31/25 _x86_64_ (8 CPU) 18:13:54 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.39 0.00 1.25 4.00 0.05 86.31 18:15:01 0 3.27 0.00 0.95 0.22 0.02 95.54 18:15:01 1 4.75 0.00 2.14 12.49 0.03 80.59 18:15:01 2 1.42 0.00 0.55 2.17 0.03 95.82 18:15:01 3 24.16 0.00 1.73 9.19 0.10 64.82 18:15:01 4 12.55 0.00 1.36 0.67 0.05 85.37 18:15:01 5 11.76 0.00 1.10 0.90 0.05 86.18 18:15:01 6 6.11 0.00 0.70 3.24 0.07 89.88 18:15:01 7 3.13 0.00 1.48 3.10 0.05 92.24 18:16:01 all 15.90 0.00 0.93 1.86 0.06 81.26 18:16:01 0 11.61 0.00 0.55 0.70 0.05 87.09 18:16:01 1 7.01 0.00 0.63 10.52 0.03 81.80 18:16:01 2 12.36 0.00 0.55 0.95 0.07 86.07 18:16:01 3 36.82 0.00 2.23 0.85 0.08 60.01 18:16:01 4 17.45 0.00 0.84 0.55 0.07 81.10 18:16:01 5 12.94 0.00 1.45 0.42 0.05 85.14 18:16:01 6 5.47 0.00 0.62 0.84 0.05 93.03 18:16:01 7 23.43 0.00 0.52 0.03 0.08 75.93 18:17:01 all 22.68 0.00 0.86 0.68 0.07 75.71 18:17:01 0 13.61 0.00 0.45 0.00 0.05 85.89 18:17:01 1 25.68 0.00 0.60 5.07 0.08 68.56 18:17:01 2 22.92 0.00 1.49 0.00 0.08 75.51 18:17:01 3 33.93 0.00 1.12 0.12 0.08 64.75 18:17:01 4 18.15 0.00 1.45 0.00 0.07 80.33 18:17:01 5 20.81 0.00 0.52 0.05 0.05 78.58 18:17:01 6 17.96 0.00 0.50 0.12 0.08 81.34 18:17:01 7 28.35 0.00 0.69 0.10 0.07 70.80 18:18:01 all 17.54 0.00 0.52 0.04 0.06 81.84 18:18:01 0 18.19 0.00 0.48 0.02 0.07 81.24 18:18:01 1 14.17 0.00 0.59 0.03 0.05 85.16 18:18:01 2 15.49 0.00 0.37 0.02 0.03 84.09 18:18:01 3 19.48 0.00 0.63 0.07 0.07 79.75 18:18:01 4 10.08 0.00 0.47 0.22 0.03 89.21 18:18:01 5 24.95 0.00 0.63 0.00 0.10 74.32 18:18:01 6 17.18 0.00 0.49 0.02 0.07 82.25 18:18:01 7 20.76 0.00 0.57 0.00 0.07 78.61 18:19:01 all 10.49 0.00 0.71 0.86 0.04 87.91 18:19:01 0 27.73 0.00 1.07 0.25 0.05 70.90 18:19:01 1 3.78 0.00 0.74 2.39 0.07 93.03 18:19:01 2 9.24 0.00 0.55 0.13 0.03 90.05 18:19:01 3 25.47 0.00 1.22 0.38 0.07 72.87 18:19:01 4 4.35 0.00 0.55 0.33 0.02 94.75 18:19:01 5 0.32 0.00 0.35 0.00 0.00 99.33 18:19:01 6 8.10 0.00 0.65 3.31 0.03 87.90 18:19:01 7 4.85 0.00 0.58 0.05 0.03 94.48 Average: all 15.00 0.00 0.85 1.49 0.06 82.61 Average: 0 14.89 0.00 0.70 0.24 0.05 84.13 Average: 1 11.08 0.00 0.94 6.10 0.05 81.82 Average: 2 12.29 0.00 0.70 0.65 0.05 86.31 Average: 3 27.97 0.00 1.39 2.11 0.08 68.45 Average: 4 12.51 0.00 0.93 0.35 0.05 86.15 Average: 5 14.16 0.00 0.81 0.27 0.05 84.71 Average: 6 10.96 0.00 0.59 1.51 0.06 86.88 Average: 7 16.11 0.00 0.77 0.66 0.06 82.41