---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3334 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: 2800.000 BogoMIPS: 5600.00 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 843 28480 0 2843 30878 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:df:c1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fedf:c190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:f5:0a:57 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-3334) 03/19/26 _x86_64_ (8 CPU) 20:23:42 LINUX RESTART (8 CPU) 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:01 342.43 66.61 275.82 4283.15 83371.44 20:26:01 202.95 20.93 182.02 711.50 53644.52 20:27:01 64.79 2.53 62.26 94.52 47537.41 Average: 203.39 30.02 173.37 1696.33 61517.35 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 30067488 31715656 2871732 8.72 74876 1879224 1363416 4.01 869156 1701940 166160 20:26:01 27836676 29829132 5102544 15.49 93720 2188020 3081052 9.07 2806836 1957028 9008 20:27:01 27255376 29657360 5683844 17.26 100368 2580108 3147332 9.26 3037504 2284432 77392 Average: 28386513 30400716 4552707 13.82 89655 2215784 2530600 7.45 2237832 1981133 84187 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 495.53 330.28 2448.32 81.26 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 20:26:01 ens3 361.25 301.85 3080.33 59.58 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 5.63 5.63 0.52 0.52 0.00 0.00 0.00 0.00 20:27:01 ens3 581.22 369.79 5196.34 112.69 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 479.33 333.97 3574.97 84.51 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3334) 03/19/26 _x86_64_ (8 CPU) 20:23:42 LINUX RESTART (8 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 10.19 0.00 1.37 2.83 0.03 85.58 20:25:01 0 5.20 0.00 0.78 6.35 0.03 87.63 20:25:01 1 5.81 0.00 1.07 1.57 0.03 91.51 20:25:01 2 6.30 0.00 0.75 0.70 0.03 92.21 20:25:01 3 11.80 0.00 1.07 0.18 0.02 86.93 20:25:01 4 28.24 0.00 2.51 1.35 0.07 67.83 20:25:01 5 12.23 0.00 1.47 5.10 0.03 81.17 20:25:01 6 3.42 0.00 1.97 0.08 0.02 94.52 20:25:01 7 8.53 0.00 1.30 7.31 0.03 82.83 20:26:01 all 25.00 0.00 1.17 1.15 0.06 72.62 20:26:01 0 24.44 0.00 0.80 3.07 0.05 71.64 20:26:01 1 15.31 0.00 0.90 0.28 0.05 83.46 20:26:01 2 29.03 0.00 1.62 2.00 0.08 67.26 20:26:01 3 25.07 0.00 1.56 0.38 0.07 72.93 20:26:01 4 35.77 0.00 1.65 0.72 0.07 61.79 20:26:01 5 22.13 0.00 0.95 0.38 0.05 76.48 20:26:01 6 18.12 0.00 1.17 0.32 0.05 80.35 20:26:01 7 30.19 0.00 0.72 2.04 0.07 66.99 20:27:01 all 32.73 0.00 1.19 0.48 0.07 65.53 20:27:01 0 40.74 0.00 1.50 2.03 0.08 55.65 20:27:01 1 34.83 0.00 1.25 0.27 0.07 63.58 20:27:01 2 29.34 0.00 0.48 0.27 0.07 69.84 20:27:01 3 26.71 0.00 1.39 0.05 0.10 71.75 20:27:01 4 39.35 0.00 2.22 1.15 0.07 57.21 20:27:01 5 33.12 0.00 0.97 0.00 0.07 65.85 20:27:01 6 26.40 0.00 1.04 0.05 0.07 72.45 20:27:01 7 31.35 0.00 0.70 0.00 0.05 67.90 Average: all 22.64 0.00 1.24 1.49 0.05 74.57 Average: 0 23.47 0.00 1.03 3.82 0.06 71.63 Average: 1 18.65 0.00 1.07 0.71 0.05 79.52 Average: 2 21.56 0.00 0.95 0.99 0.06 76.44 Average: 3 21.19 0.00 1.34 0.21 0.06 77.21 Average: 4 34.45 0.00 2.13 1.08 0.07 62.28 Average: 5 22.49 0.00 1.13 1.83 0.05 74.50 Average: 6 15.97 0.00 1.39 0.15 0.04 82.45 Average: 7 23.37 0.00 0.91 3.11 0.05 72.56