---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28021 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 708K 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 842 28666 0 2657 30890 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:ad:c3:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fead:c327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f1:02:b2 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-28021) 07/14/25 _x86_64_ (8 CPU) 16:42:32 LINUX RESTART (8 CPU) 16:43:02 tps rtps wtps bread/s bwrtn/s 16:44:01 338.58 29.43 309.15 962.11 30072.92 16:45:01 159.50 45.73 113.76 2530.36 34429.86 16:46:01 40.04 0.87 39.18 29.33 25553.34 16:47:01 310.85 6.37 304.48 663.09 31526.61 Average: 211.72 20.56 191.15 1046.63 30397.19 16:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:44:01 30032800 31650588 2906420 8.82 74072 1852840 1441728 4.24 909328 1702728 207024 16:45:01 28336092 30230704 4603128 13.97 84448 2108040 2511756 7.39 2415596 1868036 19704 16:46:01 29163780 31347488 3775440 11.46 88580 2386000 1654976 4.87 1339980 2105432 171288 16:47:01 29417984 31692652 3521236 10.69 91524 2472728 1375136 4.05 1039432 2148492 24192 Average: 29237664 31230358 3701556 11.24 84656 2204902 1745899 5.14 1426084 1956172 105552 16:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:44:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 336.24 231.62 1473.74 60.32 0.00 0.00 0.00 0.00 16:45:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 1385.52 964.35 2340.55 335.51 0.00 0.00 0.00 0.00 16:46:01 lo 6.20 6.20 1.14 1.14 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 ens3 2143.49 1586.24 2628.12 524.27 0.00 0.00 0.00 0.00 16:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 ens3 257.42 182.29 1060.96 46.54 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.41 0.41 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 1033.56 743.24 1877.53 242.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28021) 07/14/25 _x86_64_ (8 CPU) 16:42:32 LINUX RESTART (8 CPU) 16:43:02 CPU %user %nice %system %iowait %steal %idle 16:44:01 all 10.71 0.00 0.96 1.69 0.04 86.60 16:44:01 0 29.84 0.00 2.05 0.81 0.05 67.24 16:44:01 1 5.57 0.00 0.71 0.07 0.03 93.61 16:44:01 2 12.69 0.00 0.87 0.29 0.05 86.11 16:44:01 3 11.54 0.00 0.75 0.59 0.07 87.05 16:44:01 4 3.35 0.00 0.56 7.77 0.03 88.28 16:44:01 5 1.92 0.00 0.44 0.14 0.02 97.49 16:44:01 6 2.28 0.00 0.20 0.07 0.02 97.43 16:44:01 7 18.47 0.00 2.07 3.81 0.03 75.62 16:45:01 all 38.03 0.00 3.58 0.56 0.08 57.76 16:45:01 0 43.25 0.00 3.79 0.10 0.08 52.77 16:45:01 1 37.26 0.00 3.67 0.49 0.07 58.53 16:45:01 2 38.57 0.00 2.77 0.38 0.07 58.20 16:45:01 3 34.23 0.00 2.70 0.54 0.10 62.44 16:45:01 4 40.95 0.00 2.88 1.14 0.07 54.97 16:45:01 5 40.41 0.00 2.64 1.15 0.07 55.73 16:45:01 6 37.96 0.00 4.12 0.15 0.08 57.69 16:45:01 7 31.55 0.00 6.15 0.55 0.08 61.67 16:46:01 all 37.83 0.00 4.72 0.23 0.08 57.15 16:46:01 0 28.31 0.00 4.45 0.03 0.07 67.14 16:46:01 1 37.32 0.00 5.99 0.00 0.08 56.60 16:46:01 2 35.03 0.00 8.16 1.52 0.10 55.19 16:46:01 3 43.24 0.00 4.30 0.15 0.08 52.23 16:46:01 4 50.94 0.00 3.67 0.00 0.08 45.31 16:46:01 5 34.75 0.00 5.84 0.07 0.05 59.30 16:46:01 6 38.23 0.00 2.86 0.02 0.07 58.82 16:46:01 7 34.84 0.00 2.45 0.02 0.07 62.62 16:47:01 all 22.12 0.00 0.96 0.88 0.04 76.01 16:47:01 0 23.38 0.00 1.28 0.23 0.02 75.09 16:47:01 1 24.20 0.00 0.80 0.05 0.05 74.90 16:47:01 2 16.44 0.00 0.88 0.48 0.05 82.14 16:47:01 3 6.27 0.00 1.67 5.99 0.05 86.01 16:47:01 4 23.38 0.00 0.45 0.02 0.03 76.12 16:47:01 5 27.85 0.00 0.65 0.02 0.03 71.45 16:47:01 6 27.32 0.00 1.13 0.07 0.03 71.45 16:47:01 7 28.04 0.00 0.75 0.15 0.05 71.00 Average: all 27.23 0.00 2.56 0.83 0.06 69.32 Average: 0 31.20 0.00 2.90 0.29 0.05 65.56 Average: 1 26.15 0.00 2.80 0.15 0.06 70.85 Average: 2 25.73 0.00 3.18 0.67 0.07 70.35 Average: 3 23.86 0.00 2.36 1.82 0.08 71.88 Average: 4 29.75 0.00 1.89 2.21 0.05 66.09 Average: 5 26.33 0.00 2.40 0.34 0.04 70.89 Average: 6 26.55 0.00 2.09 0.08 0.05 71.24 Average: 7 28.26 0.00 2.86 1.12 0.06 67.70