---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38603 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 830 27733 0 3603 30886 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:9d:45:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe9d:45aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e8:ff:2a 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-v1-8c-8g-38603) 08/18/25 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 311.78 26.11 285.67 856.38 21496.57 05:49:01 179.92 19.44 160.48 660.63 36462.29 05:50:01 40.78 5.30 35.48 153.17 16971.97 05:51:01 23.43 1.70 21.73 71.45 27410.10 05:52:01 14.10 0.20 13.90 17.60 13662.79 Average: 113.79 10.52 103.27 350.83 23156.34 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 29995064 31646032 2944156 8.94 75396 1880640 1438736 4.23 914880 1729216 242060 05:49:01 28355196 30479884 4584024 13.92 91104 2322836 3122136 9.19 2132104 2117280 17340 05:50:01 27362948 30066284 5576272 16.93 94260 2888308 3448528 10.15 2767716 2451448 457576 05:51:01 25073700 27782948 7865520 23.88 94388 2893864 5191164 15.27 5074316 2427500 172 05:52:01 28442864 31659804 4496356 13.65 95092 3393428 1418504 4.17 1255644 2872680 474024 Average: 27845954 30326990 5093266 15.46 90048 2675815 2923814 8.60 2428932 2319625 238234 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:48:02 ens3 246.05 168.39 1317.23 48.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 614.52 463.73 6898.63 73.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 05:50:01 ens3 224.48 163.37 1709.91 47.28 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 5.50 5.50 4.26 4.26 0.00 0.00 0.00 0.00 05:51:01 ens3 9.98 7.23 1.94 14.41 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 17.38 17.38 5.88 5.88 0.00 0.00 0.00 0.00 05:52:01 ens3 79.59 64.44 418.51 37.48 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 6.16 6.16 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 233.66 172.46 2053.07 44.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38603) 08/18/25 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.13 0.00 0.84 2.79 0.04 86.20 05:48:02 0 3.14 0.00 1.05 4.87 0.02 90.92 05:48:02 1 8.95 0.00 0.63 0.10 0.03 90.28 05:48:02 2 17.82 0.00 1.54 1.74 0.03 78.87 05:48:02 3 5.99 0.00 0.52 4.97 0.03 88.48 05:48:02 4 27.19 0.00 1.48 2.04 0.05 69.24 05:48:02 5 7.99 0.00 0.62 0.77 0.03 90.60 05:48:02 6 1.62 0.00 0.35 5.19 0.02 92.82 05:48:02 7 8.39 0.00 0.52 2.64 0.08 88.37 05:49:01 all 17.74 0.00 1.19 1.53 0.06 79.47 05:49:01 0 14.52 0.00 1.26 0.81 0.07 83.34 05:49:01 1 20.79 0.00 1.61 1.61 0.07 75.92 05:49:01 2 27.79 0.00 2.21 0.73 0.09 69.18 05:49:01 3 11.72 0.00 1.09 1.24 0.07 85.88 05:49:01 4 22.34 0.00 1.02 0.80 0.09 75.75 05:49:01 5 24.04 0.00 0.59 0.10 0.05 75.22 05:49:01 6 10.43 0.00 0.72 4.43 0.03 84.40 05:49:01 7 10.31 0.00 1.07 2.56 0.03 86.02 05:50:01 all 33.97 0.00 0.89 0.57 0.07 64.50 05:50:01 0 23.28 0.00 0.77 0.00 0.07 75.89 05:50:01 1 54.79 0.00 1.14 0.13 0.08 43.86 05:50:01 2 38.33 0.00 1.71 0.05 0.07 59.84 05:50:01 3 24.48 0.00 1.00 0.47 0.07 73.98 05:50:01 4 40.94 0.00 0.78 0.00 0.05 58.22 05:50:01 5 39.17 0.00 0.52 0.00 0.07 60.24 05:50:01 6 20.18 0.00 0.49 3.90 0.07 75.36 05:50:01 7 30.57 0.00 0.72 0.02 0.07 68.63 05:51:01 all 20.43 0.00 0.37 1.32 0.05 77.84 05:51:01 0 20.36 0.00 0.18 0.00 0.05 79.41 05:51:01 1 22.48 0.00 0.22 0.00 0.05 77.25 05:51:01 2 20.19 0.00 0.37 0.02 0.08 79.34 05:51:01 3 12.45 0.00 0.27 9.53 0.05 77.71 05:51:01 4 33.28 0.00 1.13 0.27 0.07 65.25 05:51:01 5 20.24 0.00 0.18 0.00 0.05 79.53 05:51:01 6 15.31 0.00 0.35 0.75 0.03 83.56 05:51:01 7 19.14 0.00 0.22 0.00 0.07 80.58 05:52:01 all 30.07 0.00 0.71 0.47 0.06 68.68 05:52:01 0 22.95 0.00 0.55 0.07 0.07 76.36 05:52:01 1 34.78 0.00 0.95 0.00 0.07 64.20 05:52:01 2 38.28 0.00 0.53 0.00 0.05 61.13 05:52:01 3 28.93 0.00 0.75 3.46 0.07 66.79 05:52:01 4 43.64 0.00 0.57 0.02 0.07 55.70 05:52:01 5 23.09 0.00 1.27 0.02 0.05 75.57 05:52:01 6 23.77 0.00 0.63 0.20 0.03 75.37 05:52:01 7 25.15 0.00 0.47 0.00 0.05 74.34 Average: all 22.49 0.00 0.80 1.34 0.06 75.32 Average: 0 16.86 0.00 0.76 1.15 0.05 81.17 Average: 1 28.38 0.00 0.91 0.37 0.06 70.29 Average: 2 28.48 0.00 1.27 0.51 0.06 69.68 Average: 3 16.73 0.00 0.72 3.94 0.06 78.55 Average: 4 33.53 0.00 1.00 0.62 0.06 64.79 Average: 5 22.90 0.00 0.64 0.18 0.05 76.24 Average: 6 14.28 0.00 0.51 2.88 0.04 82.30 Average: 7 18.74 0.00 0.60 1.04 0.06 79.56