---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45314 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 848 28888 0 2429 30887 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:ca:93:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feca:93b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:12:59:45 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-45314) 09/12/25 _x86_64_ (8 CPU) 13:33:59 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 251.84 74.37 177.47 5301.65 61867.69 13:36:01 101.03 5.49 95.54 106.69 36188.85 13:37:01 171.14 41.99 129.15 2420.93 43325.85 13:38:01 34.74 4.52 30.23 143.58 29980.34 Average: 139.85 31.70 108.15 2001.10 42868.51 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 30397992 31733164 2541228 7.71 45244 1613704 1466928 4.32 807216 1469452 40012 13:36:01 30069148 31747068 2870072 8.71 77284 1904204 1434964 4.22 813804 1750476 206356 13:37:01 28564996 30589232 4374224 13.28 88788 2228044 2291144 6.74 2055844 1989044 25244 13:38:01 29609036 31642552 3330184 10.11 90500 2235680 1473768 4.34 1054204 1950264 11104 Average: 29660293 31428004 3278927 9.95 75454 1995408 1666701 4.90 1182767 1789809 70679 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 315.96 208.20 1181.20 69.32 0.00 0.00 0.00 0.00 13:35:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 82.33 68.70 1105.86 10.88 0.00 0.00 0.00 0.00 13:36:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 708.35 426.15 3876.37 141.15 0.00 0.00 0.00 0.00 13:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 391.48 256.07 154.61 138.68 0.00 0.00 0.00 0.00 13:38:01 lo 11.86 11.86 8.48 8.48 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.75 240.50 1581.49 90.34 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 2.21 2.21 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-8c-8g-45314) 09/12/25 _x86_64_ (8 CPU) 13:33:59 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 5.88 0.00 1.11 7.21 0.05 85.75 13:35:02 0 6.35 0.00 1.64 4.65 0.03 87.33 13:35:02 1 4.82 0.00 0.87 2.74 0.05 91.52 13:35:02 2 8.25 0.00 2.09 0.45 0.03 89.17 13:35:02 3 5.94 0.00 0.90 19.04 0.05 74.06 13:35:02 4 4.26 0.00 1.15 3.09 0.07 91.43 13:35:02 5 3.22 0.00 0.57 12.64 0.05 83.52 13:35:02 6 3.52 0.00 0.80 0.38 0.07 95.22 13:35:02 7 10.58 0.00 0.82 14.27 0.03 74.30 13:36:01 all 8.63 0.00 0.58 4.04 0.05 86.70 13:36:01 0 0.17 0.00 0.05 0.00 0.02 99.76 13:36:01 1 0.05 0.00 0.02 0.00 0.02 99.91 13:36:01 2 15.76 0.00 0.64 1.00 0.03 82.56 13:36:01 3 11.04 0.00 0.95 14.09 0.03 73.88 13:36:01 4 21.42 0.00 1.11 1.31 0.03 76.12 13:36:01 5 7.66 0.00 0.65 11.29 0.03 80.37 13:36:01 6 8.39 0.00 0.83 4.55 0.27 85.96 13:36:01 7 4.37 0.00 0.34 0.00 0.02 95.27 13:37:01 all 26.63 0.00 1.16 3.56 0.06 68.58 13:37:01 0 16.00 0.00 0.90 17.26 0.05 65.79 13:37:01 1 20.77 0.00 0.70 0.02 0.05 78.46 13:37:01 2 26.62 0.00 1.27 3.29 0.07 68.75 13:37:01 3 38.33 0.00 0.85 3.30 0.07 57.45 13:37:01 4 35.45 0.00 0.95 0.18 0.05 63.37 13:37:01 5 23.41 0.00 1.29 0.65 0.07 74.58 13:37:01 6 21.82 0.00 1.10 1.20 0.05 75.83 13:37:01 7 30.67 0.00 2.22 2.62 0.07 64.42 13:38:01 all 39.26 0.00 1.10 1.37 0.08 58.19 13:38:01 0 27.93 0.00 1.40 10.39 0.10 60.18 13:38:01 1 35.23 0.00 1.29 0.00 0.08 63.41 13:38:01 2 26.18 0.00 1.15 0.00 0.07 72.60 13:38:01 3 50.39 0.00 1.10 0.00 0.08 48.42 13:38:01 4 44.30 0.00 0.72 0.28 0.08 54.61 13:38:01 5 49.07 0.00 1.40 0.17 0.08 49.27 13:38:01 6 44.36 0.00 0.84 0.08 0.07 54.66 13:38:01 7 36.62 0.00 0.94 0.00 0.07 62.38 Average: all 20.21 0.00 0.99 4.03 0.06 74.71 Average: 0 12.73 0.00 1.00 8.13 0.05 78.09 Average: 1 15.47 0.00 0.72 0.68 0.05 83.08 Average: 2 19.22 0.00 1.29 1.19 0.05 78.25 Average: 3 26.49 0.00 0.95 9.09 0.06 63.41 Average: 4 26.60 0.00 0.98 1.20 0.06 71.16 Average: 5 20.91 0.00 0.98 6.16 0.06 71.89 Average: 6 19.57 0.00 0.89 1.54 0.11 77.88 Average: 7 20.61 0.00 1.08 4.24 0.05 74.02