---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28531 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 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 841 28455 0 2869 30883 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:f1:ce:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fef1:ce26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:2d:88:cc 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 inet6 fe80::42:7fff:fe2d:88cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28531) 07/17/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 178.51 18.56 159.96 369.43 97382.41 05:06:01 98.25 8.20 90.05 565.64 19171.07 05:07:01 27.21 0.65 26.56 13.20 3264.11 05:08:01 104.05 3.13 100.92 423.33 29613.46 Average: 101.68 7.59 94.09 342.78 37104.93 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29872952 31547640 3066268 9.31 78452 1899132 1992040 5.86 1022244 1739008 130364 05:06:01 28828696 30688036 4110524 12.48 86996 2066972 2478664 7.29 1931660 1852920 22348 05:07:01 27381112 29320336 5558108 16.87 90724 2138560 5102868 15.01 3313068 1901596 12068 05:08:01 29187780 31662972 3751440 11.39 98828 2656156 1423740 4.19 1153996 2239764 548 Average: 28817635 30804746 4121585 12.51 88750 2190205 2749328 8.09 1855242 1933322 41332 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 180.66 128.61 1314.25 26.03 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 399.07 317.66 2113.73 98.89 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 268.74 210.30 803.51 71.48 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 401.57 388.22 1521.90 1699.65 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 313.06 261.75 1438.85 475.92 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-28531) 07/17/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.07 0.00 0.75 2.45 0.03 85.69 05:05:01 0 26.78 0.00 1.51 2.91 0.03 68.77 05:05:01 1 4.49 0.00 0.75 12.70 0.05 82.02 05:05:01 2 27.05 0.00 1.24 0.60 0.05 71.06 05:05:01 3 18.92 0.00 1.48 0.42 0.03 79.15 05:05:01 4 3.63 0.00 0.25 0.02 0.00 96.10 05:05:01 5 3.21 0.00 0.39 2.70 0.05 93.64 05:05:01 6 4.14 0.00 0.29 0.22 0.03 95.31 05:05:01 7 0.42 0.00 0.10 0.10 0.00 99.37 05:06:01 all 45.13 0.00 1.58 0.32 0.10 52.87 05:06:01 0 45.09 0.00 1.79 0.08 0.10 52.94 05:06:01 1 47.24 0.00 1.89 0.99 0.15 49.73 05:06:01 2 46.78 0.00 1.69 0.30 0.10 51.13 05:06:01 3 55.39 0.00 1.62 0.13 0.10 42.76 05:06:01 4 44.56 0.00 1.32 0.12 0.08 53.92 05:06:01 5 38.89 0.00 1.79 0.65 0.08 58.58 05:06:01 6 37.93 0.00 1.04 0.17 0.08 60.78 05:06:01 7 45.15 0.00 1.49 0.12 0.08 53.15 05:07:01 all 63.39 0.00 1.99 0.02 0.10 34.51 05:07:01 0 67.42 0.00 1.67 0.03 0.10 30.77 05:07:01 1 62.17 0.00 2.19 0.00 0.10 35.54 05:07:01 2 63.25 0.00 1.84 0.00 0.12 34.80 05:07:01 3 64.33 0.00 2.27 0.00 0.10 33.29 05:07:01 4 62.57 0.00 1.86 0.00 0.10 35.47 05:07:01 5 63.35 0.00 2.08 0.00 0.10 34.47 05:07:01 6 59.30 0.00 1.71 0.07 0.12 38.80 05:07:01 7 64.70 0.00 2.26 0.02 0.10 32.92 05:08:01 all 51.91 0.00 2.02 0.48 0.09 45.49 05:08:01 0 52.09 0.00 2.04 0.27 0.08 45.51 05:08:01 1 52.73 0.00 2.26 0.10 0.07 44.84 05:08:01 2 48.77 0.00 1.89 0.02 0.08 49.24 05:08:01 3 53.68 0.00 2.08 0.65 0.10 43.49 05:08:01 4 51.44 0.00 1.65 0.05 0.08 46.77 05:08:01 5 53.96 0.00 2.55 0.07 0.10 43.33 05:08:01 6 54.68 0.00 1.79 2.04 0.10 41.38 05:08:01 7 47.90 0.00 1.93 0.69 0.10 49.38 Average: all 42.99 0.00 1.59 0.81 0.08 54.53 Average: 0 47.92 0.00 1.75 0.81 0.08 49.43 Average: 1 41.80 0.00 1.78 3.41 0.09 52.92 Average: 2 46.54 0.00 1.67 0.23 0.09 51.48 Average: 3 48.20 0.00 1.86 0.30 0.08 49.55 Average: 4 40.68 0.00 1.28 0.05 0.07 57.94 Average: 5 39.98 0.00 1.71 0.85 0.08 57.38 Average: 6 39.13 0.00 1.21 0.63 0.08 58.95 Average: 7 39.65 0.00 1.45 0.23 0.07 58.60