---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2162 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 871 28392 0 2903 30851 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:48:76:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe48:76ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:2a:39:da 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:baff:fe2a:39da/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-2162) 12/30/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 333.09 35.68 297.42 1012.36 89404.43 05:06:01 135.92 8.61 127.31 595.80 45488.57 05:07:01 34.34 1.67 32.67 35.72 4110.63 05:08:01 21.15 0.73 20.41 18.53 2136.71 05:09:01 111.45 4.13 107.32 495.52 29903.95 Average: 127.19 10.16 117.02 431.58 34208.23 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29848040 31525236 3091180 9.38 78612 1902052 2006384 5.90 1043348 1743424 235748 05:06:01 28404564 30211600 4534656 13.77 86448 2017448 5122408 15.07 2384224 1822920 11096 05:07:01 27705200 29636528 5234020 15.89 91872 2129992 5191632 15.27 2988628 1904584 20076 05:08:01 28258724 30232872 4680496 14.21 93796 2169224 2759920 8.12 2412616 1925192 5096 05:09:01 29109948 31625936 3829272 11.63 103656 2690716 1465024 4.31 1203808 2262184 29548 Average: 28665295 30646434 4273925 12.98 90877 2181886 3309074 9.74 2006525 1931661 60313 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 102.02 73.02 1309.69 30.56 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 236.62 193.82 1370.32 42.36 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 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 442.24 325.82 1394.63 80.25 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 97.28 74.80 428.06 27.79 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 359.16 375.27 1514.80 1691.92 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 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: ens3 247.47 208.55 1203.51 374.56 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-2162) 12/30/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.59 0.00 0.86 2.31 0.04 85.20 05:05:01 0 38.22 0.00 2.13 0.95 0.05 58.64 05:05:01 1 4.81 0.00 0.57 7.14 0.05 87.43 05:05:01 2 3.90 0.00 0.88 3.06 0.03 92.12 05:05:01 3 3.45 0.00 0.30 0.17 0.03 96.04 05:05:01 4 3.17 0.00 0.25 0.22 0.00 96.37 05:05:01 5 12.56 0.00 0.72 0.33 0.05 86.34 05:05:01 6 2.66 0.00 0.65 6.18 0.03 90.47 05:05:01 7 23.95 0.00 1.35 0.48 0.05 74.17 05:06:01 all 23.02 0.00 1.09 0.54 0.05 75.31 05:06:01 0 18.65 0.00 0.72 0.02 0.05 80.57 05:06:01 1 22.16 0.00 1.69 1.99 0.03 74.13 05:06:01 2 20.35 0.00 0.99 0.89 0.05 77.72 05:06:01 3 27.99 0.00 0.83 0.43 0.05 70.69 05:06:01 4 26.53 0.00 1.12 0.53 0.05 71.77 05:06:01 5 28.21 0.00 1.44 0.18 0.03 70.13 05:06:01 6 16.92 0.00 0.47 0.10 0.03 82.48 05:06:01 7 23.38 0.00 1.47 0.12 0.05 74.98 05:07:01 all 55.42 0.00 2.11 0.03 0.07 42.37 05:07:01 0 50.65 0.00 1.81 0.02 0.07 47.46 05:07:01 1 59.54 0.00 2.56 0.02 0.08 37.80 05:07:01 2 53.10 0.00 1.92 0.02 0.07 44.90 05:07:01 3 59.71 0.00 2.45 0.03 0.07 37.74 05:07:01 4 54.02 0.00 1.89 0.03 0.07 43.99 05:07:01 5 53.83 0.00 1.93 0.00 0.07 44.18 05:07:01 6 54.73 0.00 1.69 0.10 0.07 43.42 05:07:01 7 57.78 0.00 2.66 0.00 0.07 39.49 05:08:01 all 82.45 0.00 2.13 0.01 0.08 15.33 05:08:01 0 81.78 0.00 2.11 0.00 0.08 16.03 05:08:01 1 84.09 0.00 2.26 0.00 0.08 13.57 05:08:01 2 81.00 0.00 2.26 0.00 0.05 16.70 05:08:01 3 84.13 0.00 1.57 0.00 0.07 14.23 05:08:01 4 80.06 0.00 2.43 0.00 0.08 17.43 05:08:01 5 85.00 0.00 2.64 0.02 0.08 12.26 05:08:01 6 82.40 0.00 2.06 0.03 0.08 15.43 05:08:01 7 81.18 0.00 1.72 0.00 0.08 17.01 05:09:01 all 15.00 0.00 1.66 0.60 0.04 82.70 05:09:01 0 14.34 0.00 1.87 0.97 0.03 82.79 05:09:01 1 21.14 0.00 1.77 0.20 0.03 76.86 05:09:01 2 12.42 0.00 1.47 0.05 0.05 86.01 05:09:01 3 8.18 0.00 0.88 0.60 0.05 90.29 05:09:01 4 10.83 0.00 1.52 1.07 0.03 86.54 05:09:01 5 29.88 0.00 2.56 0.17 0.05 67.35 05:09:01 6 12.53 0.00 1.47 0.54 0.05 85.41 05:09:01 7 10.75 0.00 1.72 1.20 0.05 86.27 Average: all 37.47 0.00 1.57 0.70 0.05 60.21 Average: 0 40.72 0.00 1.73 0.39 0.06 57.11 Average: 1 38.35 0.00 1.77 1.87 0.06 57.95 Average: 2 34.09 0.00 1.50 0.81 0.05 63.55 Average: 3 36.62 0.00 1.20 0.25 0.05 61.88 Average: 4 34.88 0.00 1.44 0.37 0.05 63.26 Average: 5 41.89 0.00 1.86 0.14 0.06 56.05 Average: 6 33.85 0.00 1.27 1.39 0.05 63.44 Average: 7 39.40 0.00 1.78 0.36 0.06 58.40