---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24568 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 868 28442 0 2856 30858 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:e0:3f:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fee0:3f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b0:0d:31 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:a2ff:feb0:d31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24568) 06/29/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 177.32 21.87 155.45 438.49 90023.67 05:06:01 104.40 8.25 96.15 565.64 38228.83 05:07:01 24.99 0.82 24.18 21.06 2877.57 05:08:01 104.63 3.63 101.00 447.53 29820.10 Average: 103.14 8.70 94.45 368.45 40442.53 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29520712 31192748 3418508 10.38 78568 1897832 2270124 6.68 1383088 1735876 124136 05:06:01 28620396 30478596 4318824 13.11 86556 2067640 2603492 7.66 2150576 1850992 19940 05:07:01 27449640 29378380 5489580 16.67 89732 2130720 5053960 14.87 3262352 1890444 9368 05:08:01 29160804 31630960 3778416 11.47 98912 2652868 1444852 4.25 1194280 2233200 28756 Average: 28687888 30670171 4251332 12.91 88442 2187265 2843107 8.37 1997574 1927628 45550 05:04:00 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 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 276.20 187.43 1369.45 30.24 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 554.26 330.28 2058.88 107.44 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 203.07 142.00 730.15 45.24 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 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 461.84 394.43 1530.30 1702.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 373.43 263.22 1421.95 469.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24568) 06/29/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.20 0.00 0.79 1.82 0.04 85.15 05:05:01 0 7.34 0.00 0.33 6.36 0.03 85.93 05:05:01 1 17.37 0.00 1.05 2.76 0.07 78.75 05:05:01 2 6.22 0.00 0.48 0.03 0.05 93.22 05:05:01 3 39.01 0.00 2.69 4.35 0.07 53.88 05:05:01 4 13.13 0.00 0.85 0.87 0.03 85.12 05:05:01 5 4.81 0.00 0.36 0.02 0.00 94.82 05:05:01 6 5.79 0.00 0.23 0.02 0.02 93.95 05:05:01 7 3.94 0.00 0.38 0.13 0.07 95.48 05:06:01 all 50.68 0.00 1.75 0.37 0.10 47.09 05:06:01 0 52.83 0.00 1.74 0.18 0.08 45.16 05:06:01 1 55.72 0.00 2.09 0.02 0.12 42.05 05:06:01 2 47.58 0.00 1.59 0.88 0.08 49.87 05:06:01 3 57.13 0.00 2.06 1.07 0.12 39.63 05:06:01 4 44.34 0.00 1.59 0.05 0.10 53.92 05:06:01 5 47.04 0.00 1.37 0.02 0.10 51.47 05:06:01 6 46.93 0.00 1.81 0.64 0.08 50.54 05:06:01 7 53.88 0.00 1.79 0.12 0.12 44.09 05:07:01 all 71.23 0.00 1.87 0.01 0.10 26.79 05:07:01 0 71.94 0.00 1.94 0.00 0.10 26.02 05:07:01 1 72.05 0.00 2.46 0.02 0.10 25.37 05:07:01 2 69.74 0.00 1.47 0.02 0.10 28.67 05:07:01 3 71.32 0.00 1.67 0.00 0.10 26.91 05:07:01 4 69.46 0.00 1.62 0.02 0.08 28.82 05:07:01 5 74.42 0.00 2.11 0.00 0.10 23.38 05:07:01 6 72.22 0.00 1.65 0.05 0.10 25.98 05:07:01 7 68.71 0.00 1.97 0.00 0.10 29.21 05:08:01 all 32.83 0.00 1.63 0.65 0.07 64.82 05:08:01 0 44.05 0.00 1.93 0.45 0.08 53.48 05:08:01 1 35.75 0.00 1.86 0.10 0.08 62.21 05:08:01 2 31.42 0.00 1.99 2.38 0.07 64.14 05:08:01 3 26.63 0.00 1.72 0.03 0.07 71.55 05:08:01 4 30.57 0.00 1.21 0.02 0.08 68.12 05:08:01 5 30.24 0.00 1.64 1.19 0.07 66.86 05:08:01 6 31.31 0.00 1.54 0.97 0.07 66.12 05:08:01 7 32.69 0.00 1.14 0.08 0.07 66.02 Average: all 41.60 0.00 1.51 0.72 0.08 56.10 Average: 0 43.87 0.00 1.48 1.77 0.08 52.80 Average: 1 45.09 0.00 1.86 0.73 0.09 52.23 Average: 2 38.60 0.00 1.38 0.82 0.07 59.12 Average: 3 48.48 0.00 2.04 1.38 0.09 48.02 Average: 4 39.25 0.00 1.31 0.24 0.07 59.12 Average: 5 38.97 0.00 1.37 0.30 0.07 59.29 Average: 6 38.90 0.00 1.30 0.42 0.07 59.32 Average: 7 39.65 0.00 1.32 0.08 0.09 58.87