---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16271 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 819 29024 0 2323 30920 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:e7:f4:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fee7:f4a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:8b:83:ac 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16271) 11/29/25 _x86_64_ (8 CPU) 11:02:41 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 410.64 59.06 351.58 3731.89 132527.82 11:05:01 203.45 38.28 165.17 2927.38 57104.35 Average: 306.18 48.58 257.60 3326.29 94502.43 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30056124 31673816 2883096 8.75 72080 1855332 1414912 4.16 881968 1709640 188232 11:05:01 29749396 31689940 3189824 9.68 90116 2146400 1407212 4.14 971160 1900832 32828 Average: 29902760 31681878 3036460 9.22 81098 2000866 1411062 4.15 926564 1805236 110530 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 418.84 277.09 1940.83 80.20 0.00 0.00 0.00 0.00 11:05:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 322.41 284.45 2304.34 57.74 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.23 280.80 2124.10 68.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16271) 11/29/25 _x86_64_ (8 CPU) 11:02:41 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.09 0.00 1.23 2.84 0.04 84.80 11:04:01 0 23.47 0.00 1.54 0.80 0.03 74.16 11:04:01 1 2.04 0.00 0.99 0.05 0.03 96.89 11:04:01 2 4.06 0.00 0.78 2.85 0.07 92.24 11:04:01 3 1.12 0.00 0.39 0.15 0.03 98.30 11:04:01 4 2.79 0.00 0.51 8.15 0.02 88.53 11:04:01 5 5.12 0.00 0.56 5.76 0.03 88.52 11:04:01 6 29.74 0.00 2.67 3.79 0.07 63.74 11:04:01 7 20.33 0.00 2.38 1.17 0.05 76.07 11:05:01 all 15.47 0.00 1.27 1.32 0.05 81.88 11:05:01 0 14.48 0.00 1.25 3.18 0.05 81.04 11:05:01 1 10.49 0.00 0.84 0.85 0.03 87.79 11:05:01 2 11.26 0.00 1.04 0.35 0.07 87.28 11:05:01 3 6.62 0.00 0.93 0.38 0.03 92.03 11:05:01 4 15.20 0.00 2.22 2.19 0.07 80.32 11:05:01 5 12.63 0.00 0.65 1.25 0.05 85.42 11:05:01 6 22.43 0.00 1.50 1.84 0.07 74.16 11:05:01 7 30.66 0.00 1.77 0.48 0.07 67.02 Average: all 13.30 0.00 1.25 2.07 0.05 83.33 Average: 0 18.93 0.00 1.40 2.00 0.04 77.63 Average: 1 6.30 0.00 0.91 0.45 0.03 92.30 Average: 2 7.69 0.00 0.91 1.59 0.07 89.74 Average: 3 3.89 0.00 0.66 0.27 0.03 95.14 Average: 4 9.05 0.00 1.37 5.14 0.04 84.39 Average: 5 8.91 0.00 0.61 3.49 0.04 86.95 Average: 6 26.05 0.00 2.08 2.80 0.07 68.99 Average: 7 25.54 0.00 2.07 0.83 0.06 71.51