---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29516 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 858 28438 0 2869 30866 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:6e:1b:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe6e:1b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6e:97:1d 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:f2ff:fe6e:971d/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-29516) 07/21/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 155.64 18.06 137.58 357.17 60549.64 05:06:01 121.60 8.23 113.36 566.31 58599.17 05:07:01 40.31 0.72 39.60 14.93 25962.49 05:08:01 109.68 3.22 106.47 440.99 29755.44 Average: 106.60 7.51 99.09 344.77 43645.49 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29856980 31530812 3082240 9.36 78436 1898776 1978652 5.82 1037676 1739060 127992 05:06:01 28771320 30634652 4167900 12.65 87172 2071596 2381564 7.01 1983976 1857464 23600 05:07:01 27146128 29084148 5793092 17.59 90620 2138156 5130944 15.10 3548232 1900124 10888 05:08:01 29150592 31622896 3788628 11.50 99028 2654524 1442304 4.24 1192444 2237764 9672 Average: 28731255 30718127 4207965 12.77 88814 2190763 2733366 8.04 1940582 1933603 43038 05:04:02 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 172.67 115.01 1158.19 20.73 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 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 459.87 333.89 2106.13 82.92 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 413.48 237.08 827.64 92.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 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 ens3 373.50 358.56 1508.68 1687.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 355.64 261.74 1401.11 472.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29516) 07/21/25 _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 11.06 0.00 0.80 1.70 0.04 86.41 05:05:01 0 12.49 0.00 0.66 0.17 0.03 86.65 05:05:01 1 4.09 0.00 0.48 0.66 0.00 94.77 05:05:01 2 4.14 0.00 0.76 3.63 0.02 91.45 05:05:01 3 28.25 0.00 1.69 0.47 0.07 69.51 05:05:01 4 2.17 0.00 0.15 3.55 0.03 94.09 05:05:01 5 4.83 0.00 0.37 0.14 0.02 94.64 05:05:01 6 28.65 0.00 1.58 0.82 0.07 68.89 05:05:01 7 3.82 0.00 0.65 4.16 0.03 91.34 05:06:01 all 48.22 0.00 1.81 0.54 0.09 49.34 05:06:01 0 42.93 0.00 1.44 0.23 0.07 55.33 05:06:01 1 54.94 0.00 1.57 0.27 0.10 43.12 05:06:01 2 48.31 0.00 1.88 0.02 0.08 49.72 05:06:01 3 51.26 0.00 2.21 0.20 0.08 46.24 05:06:01 4 56.58 0.00 3.16 0.12 0.10 40.04 05:06:01 5 48.13 0.00 1.39 1.32 0.08 49.08 05:06:01 6 41.48 0.00 1.32 0.02 0.07 57.12 05:06:01 7 42.17 0.00 1.52 2.14 0.10 54.07 05:07:01 all 64.38 0.00 2.02 0.19 0.10 33.32 05:07:01 0 65.69 0.00 1.61 0.00 0.12 32.59 05:07:01 1 62.35 0.00 2.27 1.37 0.10 33.91 05:07:01 2 64.09 0.00 2.23 0.00 0.10 33.57 05:07:01 3 61.83 0.00 2.04 0.02 0.10 36.01 05:07:01 4 63.44 0.00 1.67 0.00 0.08 34.80 05:07:01 5 65.23 0.00 1.81 0.00 0.10 32.86 05:07:01 6 63.84 0.00 2.40 0.02 0.10 33.65 05:07:01 7 68.57 0.00 2.11 0.07 0.12 29.13 05:08:01 all 46.64 0.00 1.82 0.79 0.09 50.66 05:08:01 0 41.07 0.00 1.85 0.12 0.10 56.86 05:08:01 1 48.98 0.00 1.94 0.65 0.08 48.34 05:08:01 2 45.74 0.00 1.54 0.08 0.08 52.56 05:08:01 3 53.13 0.00 2.09 1.07 0.08 43.63 05:08:01 4 46.51 0.00 1.96 1.59 0.10 49.85 05:08:01 5 48.06 0.00 1.87 0.30 0.10 49.67 05:08:01 6 44.40 0.00 1.36 0.07 0.10 54.08 05:08:01 7 45.29 0.00 1.94 2.41 0.10 50.26 Average: all 42.69 0.00 1.61 0.80 0.08 54.82 Average: 0 40.64 0.00 1.39 0.13 0.08 57.76 Average: 1 42.73 0.00 1.57 0.74 0.07 54.89 Average: 2 40.68 0.00 1.60 0.92 0.07 56.72 Average: 3 48.69 0.00 2.01 0.44 0.08 48.78 Average: 4 42.33 0.00 1.74 1.30 0.08 54.54 Average: 5 41.70 0.00 1.36 0.44 0.08 56.42 Average: 6 44.64 0.00 1.66 0.23 0.08 53.38 Average: 7 40.12 0.00 1.56 2.19 0.09 56.05