---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30206 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 868 28429 0 2869 30857 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:5d:5a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe5d:5aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:27:eb:25 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::42:5eff:fe27:eb25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30206) 07/24/25 _x86_64_ (8 CPU) 05:03:51 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 356.46 73.84 282.62 5315.38 66917.65 05:06:01 168.68 20.34 148.35 704.69 39236.60 05:07:01 50.97 2.40 48.58 181.57 29917.81 05:08:01 37.96 0.82 37.14 21.06 27283.45 05:09:01 123.35 3.43 119.91 441.39 53811.96 Average: 147.41 20.16 127.25 1334.92 43447.53 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30153912 31635816 2785308 8.46 58152 1741656 1485712 4.37 919964 1586680 125292 05:06:01 29187720 30943480 3751500 11.39 82636 1973408 2190092 6.44 1635932 1801872 13588 05:07:01 28514396 30411656 4424824 13.43 88676 2102940 2449832 7.21 2210016 1885224 22080 05:08:01 26617352 28558016 6321868 19.19 90732 2140808 5275704 15.52 4076064 1900416 2360 05:09:01 29094260 31574820 3844960 11.67 100304 2661232 1501208 4.42 1245980 2239276 27224 Average: 28713528 30624758 4225692 12.83 84100 2124009 2580510 7.59 2017591 1882694 38109 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 415.41 273.39 1631.87 76.13 0.00 0.00 0.00 0.00 05:05:02 lo 1.67 1.67 0.18 0.18 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 298.29 261.04 1482.64 77.50 0.00 0.00 0.00 0.00 05:06:01 lo 0.95 0.95 0.10 0.10 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 283.67 236.99 1461.86 70.79 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 102.23 91.12 427.68 24.86 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 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 428.46 412.15 1530.40 1703.86 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 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 305.64 254.92 1306.30 391.67 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30206) 07/24/25 _x86_64_ (8 CPU) 05:03:51 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 8.32 0.00 1.20 4.07 0.04 86.37 05:05:02 0 4.85 0.00 0.86 18.52 0.05 75.73 05:05:02 1 7.81 0.00 1.40 6.67 0.03 84.08 05:05:02 2 13.36 0.00 2.51 0.70 0.05 83.38 05:05:02 3 6.55 0.00 0.85 1.24 0.03 91.33 05:05:02 4 3.53 0.00 0.64 0.28 0.02 95.54 05:05:02 5 9.20 0.00 0.89 0.75 0.03 89.13 05:05:02 6 5.42 0.00 0.63 0.15 0.03 93.76 05:05:02 7 15.90 0.00 1.86 4.32 0.07 77.85 05:06:01 all 15.78 0.00 0.88 2.45 0.04 80.85 05:06:01 0 5.75 0.00 0.32 0.66 0.02 93.25 05:06:01 1 18.28 0.00 1.12 10.70 0.07 69.83 05:06:01 2 24.43 0.00 1.46 4.95 0.05 69.10 05:06:01 3 20.33 0.00 1.43 1.12 0.05 77.07 05:06:01 4 19.71 0.00 0.53 0.02 0.05 79.70 05:06:01 5 16.60 0.00 0.80 0.85 0.03 81.72 05:06:01 6 10.69 0.00 0.54 0.07 0.03 88.66 05:06:01 7 10.44 0.00 0.82 1.24 0.05 87.45 05:07:01 all 52.14 0.00 1.79 0.60 0.09 45.38 05:07:01 0 50.04 0.00 1.47 0.03 0.08 48.37 05:07:01 1 50.34 0.00 2.00 3.15 0.08 44.42 05:07:01 2 53.25 0.00 1.87 1.47 0.08 43.32 05:07:01 3 51.36 0.00 1.66 0.02 0.08 46.88 05:07:01 4 55.76 0.00 1.93 0.02 0.08 42.21 05:07:01 5 55.36 0.00 1.69 0.03 0.08 42.83 05:07:01 6 49.97 0.00 1.69 0.00 0.10 48.24 05:07:01 7 51.00 0.00 2.07 0.05 0.08 46.79 05:08:01 all 81.02 0.00 1.89 0.22 0.13 16.74 05:08:01 0 78.83 0.00 2.06 0.00 0.12 19.00 05:08:01 1 81.52 0.00 1.99 1.63 0.13 14.73 05:08:01 2 82.19 0.00 1.84 0.02 0.15 15.80 05:08:01 3 81.62 0.00 1.88 0.03 0.12 16.35 05:08:01 4 78.11 0.00 1.38 0.00 0.13 20.37 05:08:01 5 83.21 0.00 1.97 0.03 0.13 14.65 05:08:01 6 82.37 0.00 1.88 0.07 0.13 15.55 05:08:01 7 80.33 0.00 2.08 0.02 0.13 17.44 05:09:01 all 17.49 0.00 1.54 2.42 0.05 78.49 05:09:01 0 11.45 0.00 1.20 0.18 0.03 87.13 05:09:01 1 18.32 0.00 1.15 5.03 0.05 75.45 05:09:01 2 22.53 0.00 1.84 1.67 0.05 73.91 05:09:01 3 12.76 0.00 1.58 5.08 0.05 80.54 05:09:01 4 24.49 0.00 2.33 1.82 0.05 71.31 05:09:01 5 23.48 0.00 1.49 5.25 0.07 69.71 05:09:01 6 13.83 0.00 1.37 0.31 0.05 84.43 05:09:01 7 13.12 0.00 1.44 0.02 0.03 85.39 Average: all 35.00 0.00 1.46 1.95 0.07 61.52 Average: 0 30.26 0.00 1.19 3.88 0.06 64.61 Average: 1 35.28 0.00 1.53 5.42 0.07 57.69 Average: 2 39.20 0.00 1.91 1.75 0.08 57.06 Average: 3 34.55 0.00 1.48 1.50 0.07 62.40 Average: 4 36.38 0.00 1.36 0.43 0.07 61.76 Average: 5 37.63 0.00 1.37 1.39 0.07 59.55 Average: 6 32.45 0.00 1.22 0.12 0.07 66.13 Average: 7 34.24 0.00 1.65 1.13 0.07 62.91