---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15657 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 712K 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 872 28424 0 2870 30853 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:68:76:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe68:7671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:28:bc:51 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::42:1aff:fe28:bc51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15657) 11/27/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 348.94 35.69 313.25 1012.63 72948.51 05:06:01 156.04 8.22 147.83 565.37 67451.82 05:07:01 26.19 0.42 25.77 9.20 3217.59 05:08:02 106.27 3.38 102.88 424.20 29647.59 05:09:01 35.45 1.30 34.15 65.75 2298.86 Average: 134.90 9.83 125.07 416.57 35220.46 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29881160 31555840 3058060 9.28 78268 1899976 2013172 5.92 1011176 1740836 254336 05:06:01 28223800 30083128 4715420 14.32 86756 2067096 4870844 14.33 2527392 1854236 19840 05:07:01 28001164 29941136 4938056 14.99 90552 2139976 4913844 14.46 2685708 1909732 12552 05:08:02 27922380 30398728 5016840 15.23 98696 2657980 2395332 7.05 2411432 2242980 552 05:09:01 29085296 31570660 3853924 11.70 102136 2664112 1507332 4.43 1256080 2239516 11136 Average: 28622760 30709898 4316460 13.10 91282 2285828 3140105 9.24 1978358 1997460 59683 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 153.04 109.95 1355.19 36.13 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 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 398.52 286.05 2100.82 71.49 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 391.70 230.38 815.81 84.04 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 05:08:02 ens3 265.17 206.62 1494.07 366.95 0.00 0.00 0.00 0.00 05:08:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 187.31 211.40 38.58 1357.60 0.00 0.00 0.00 0.00 05:09:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.46 208.87 1164.62 379.96 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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-15657) 11/27/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.02 0.00 0.87 2.80 0.04 85.27 05:05:01 0 2.32 0.00 0.23 0.02 0.00 97.43 05:05:01 1 24.74 0.00 2.24 9.71 0.07 63.25 05:05:01 2 25.62 0.00 1.69 3.42 0.07 69.20 05:05:01 3 11.26 0.00 0.63 5.19 0.03 82.88 05:05:01 4 2.96 0.00 0.43 0.37 0.07 96.17 05:05:01 5 1.20 0.00 0.23 0.05 0.00 98.52 05:05:01 6 17.23 0.00 1.22 3.70 0.03 77.81 05:05:01 7 2.91 0.00 0.22 0.00 0.03 96.84 05:06:01 all 41.84 0.00 1.52 1.37 0.08 55.19 05:06:01 0 40.48 0.00 1.34 0.12 0.08 57.98 05:06:01 1 45.56 0.00 1.55 4.19 0.08 48.61 05:06:01 2 39.25 0.00 2.07 1.49 0.07 57.12 05:06:01 3 40.39 0.00 1.39 4.92 0.10 53.20 05:06:01 4 46.88 0.00 1.09 0.03 0.08 51.92 05:06:01 5 41.11 0.00 1.41 0.00 0.08 57.40 05:06:01 6 46.47 0.00 1.50 0.00 0.08 51.94 05:06:01 7 34.54 0.00 1.83 0.18 0.07 63.38 05:07:01 all 53.52 0.00 1.77 0.02 0.09 44.60 05:07:01 0 53.78 0.00 1.51 0.02 0.08 44.62 05:07:01 1 57.18 0.00 2.02 0.02 0.10 40.68 05:07:01 2 52.51 0.00 1.70 0.00 0.10 45.68 05:07:01 3 51.22 0.00 2.08 0.12 0.10 46.48 05:07:01 4 55.64 0.00 1.76 0.00 0.10 42.50 05:07:01 5 49.60 0.00 1.79 0.00 0.08 48.53 05:07:01 6 53.99 0.00 1.42 0.02 0.08 44.49 05:07:01 7 54.25 0.00 1.88 0.00 0.10 43.77 05:08:02 all 60.87 0.00 2.13 1.19 0.10 35.71 05:08:02 0 60.48 0.00 2.24 0.54 0.10 36.64 05:08:02 1 60.96 0.00 2.29 0.15 0.10 36.49 05:08:02 2 61.49 0.00 1.93 0.17 0.08 36.33 05:08:02 3 64.45 0.00 2.51 4.50 0.10 28.44 05:08:02 4 63.01 0.00 1.82 1.22 0.10 33.85 05:08:02 5 59.42 0.00 1.84 0.08 0.10 38.56 05:08:02 6 58.88 0.00 1.51 0.82 0.10 38.68 05:08:02 7 58.24 0.00 2.88 2.08 0.10 36.69 05:09:01 all 12.41 0.00 0.79 0.22 0.04 86.55 05:09:01 0 4.65 0.00 0.53 0.17 0.03 94.62 05:09:01 1 5.86 0.00 0.37 0.00 0.03 93.74 05:09:01 2 4.70 0.00 0.56 0.03 0.02 94.69 05:09:01 3 5.38 0.00 0.67 1.28 0.03 92.63 05:09:01 4 24.58 0.00 1.39 0.07 0.05 73.91 05:09:01 5 43.58 0.00 1.51 0.17 0.07 54.67 05:09:01 6 10.17 0.00 0.96 0.02 0.03 88.81 05:09:01 7 0.41 0.00 0.31 0.00 0.03 99.25 Average: all 35.97 0.00 1.42 1.12 0.07 61.42 Average: 0 32.40 0.00 1.17 0.17 0.06 66.20 Average: 1 38.92 0.00 1.70 2.82 0.08 56.48 Average: 2 36.80 0.00 1.59 1.03 0.07 60.52 Average: 3 34.58 0.00 1.46 3.21 0.07 60.69 Average: 4 38.66 0.00 1.30 0.34 0.08 59.63 Average: 5 38.94 0.00 1.35 0.06 0.07 59.58 Average: 6 37.38 0.00 1.32 0.92 0.07 60.32 Average: 7 30.13 0.00 1.43 0.45 0.07 67.92