---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48636 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 878 28417 0 2871 30847 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:3f:7b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3f:7b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:6e:e9:f7 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::42:65ff:fe6e:e9f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48636) 09/24/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 362.19 35.71 326.48 1015.83 88712.41 05:06:01 134.36 8.21 126.14 563.81 42098.63 05:07:01 26.39 0.60 25.79 11.33 3262.11 05:08:01 103.95 3.15 100.80 424.79 29640.25 Average: 156.71 11.92 144.80 503.92 40926.36 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29826532 31501688 3112688 9.45 78368 1900740 2008032 5.91 1064364 1741576 230620 05:06:01 27894224 29753116 5044996 15.32 86812 2066776 5159952 15.18 2858432 1853580 20104 05:07:01 27116208 29056168 5823012 17.68 90632 2139824 5286864 15.56 3570168 1908196 12020 05:08:01 27633600 30110052 5305620 16.11 98836 2657880 2720224 8.00 2700928 2243084 556 Average: 28117641 30105256 4821579 14.64 88662 2191305 3793768 11.16 2548473 1936609 65825 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 144.93 98.80 1346.26 36.33 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 05:06:01 ens3 359.50 297.63 2099.77 78.75 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 327.96 260.85 829.27 101.09 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 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 421.86 424.73 1527.24 1690.44 0.00 0.00 0.00 0.00 05:08:01 lo 2.53 2.53 0.22 0.22 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 Average: ens3 313.57 270.51 1450.64 476.67 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48636) 09/24/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.45 0.00 0.90 2.32 0.03 85.30 05:05:01 0 3.73 0.00 0.18 4.55 0.03 91.51 05:05:01 1 10.40 0.00 0.63 0.22 0.03 88.72 05:05:01 2 11.90 0.00 1.00 0.22 0.03 86.85 05:05:01 3 12.92 0.00 1.55 5.53 0.07 79.93 05:05:01 4 7.22 0.00 0.62 0.23 0.02 91.91 05:05:01 5 15.56 0.00 0.88 0.43 0.03 83.09 05:05:01 6 3.83 0.00 0.65 6.05 0.03 89.44 05:05:01 7 26.01 0.00 1.64 1.38 0.03 70.93 05:06:01 all 43.86 0.00 1.62 0.51 0.08 53.93 05:06:01 0 40.41 0.00 0.99 0.02 0.07 58.52 05:06:01 1 41.89 0.00 1.45 0.10 0.07 56.49 05:06:01 2 52.13 0.00 1.34 0.00 0.07 46.47 05:06:01 3 40.87 0.00 2.01 0.52 0.08 56.52 05:06:01 4 44.82 0.00 1.89 0.03 0.08 53.18 05:06:01 5 48.85 0.00 1.76 0.42 0.08 48.89 05:06:01 6 44.06 0.00 1.34 2.41 0.08 52.11 05:06:01 7 37.86 0.00 2.19 0.60 0.07 59.28 05:07:01 all 60.62 0.00 2.06 0.01 0.10 37.20 05:07:01 0 55.25 0.00 2.10 0.02 0.10 42.53 05:07:01 1 66.80 0.00 2.23 0.00 0.12 30.85 05:07:01 2 63.54 0.00 1.99 0.00 0.10 34.37 05:07:01 3 59.54 0.00 2.13 0.00 0.10 38.23 05:07:01 4 62.70 0.00 2.12 0.00 0.10 35.08 05:07:01 5 61.24 0.00 1.89 0.02 0.10 36.75 05:07:01 6 57.30 0.00 1.93 0.02 0.10 40.66 05:07:01 7 58.61 0.00 2.09 0.05 0.10 39.14 05:08:01 all 55.88 0.00 1.90 0.47 0.11 41.65 05:08:01 0 52.38 0.00 1.64 0.10 0.08 45.80 05:08:01 1 55.17 0.00 1.91 0.13 0.10 42.68 05:08:01 2 60.07 0.00 1.84 0.57 0.12 37.41 05:08:01 3 54.77 0.00 2.11 0.05 0.08 42.99 05:08:01 4 54.27 0.00 1.87 0.69 0.10 43.07 05:08:01 5 54.03 0.00 2.19 0.02 0.10 43.66 05:08:01 6 56.68 0.00 1.92 0.99 0.12 40.29 05:08:01 7 59.61 0.00 1.81 1.19 0.13 37.25 Average: all 42.93 0.00 1.62 0.83 0.08 54.54 Average: 0 37.94 0.00 1.23 1.17 0.07 59.59 Average: 1 43.52 0.00 1.56 0.11 0.08 54.73 Average: 2 46.89 0.00 1.54 0.20 0.08 51.30 Average: 3 42.06 0.00 1.95 1.52 0.08 54.38 Average: 4 42.21 0.00 1.62 0.24 0.08 55.85 Average: 5 44.90 0.00 1.68 0.22 0.08 53.12 Average: 6 40.45 0.00 1.46 2.37 0.08 55.64 Average: 7 45.49 0.00 1.93 0.81 0.08 51.69