---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2605 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 865 28888 0 2413 30872 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:56:f5:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe56:f519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:aa:e4:c1 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-2605) 10/14/25 _x86_64_ (8 CPU) 05:46:41 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 341.69 59.01 282.68 3732.93 106587.90 05:49:01 183.39 19.36 164.02 672.82 77793.17 05:50:01 8.60 0.12 8.48 2.80 7547.81 05:51:01 32.24 2.87 29.38 111.31 7849.63 Average: 140.64 20.18 120.47 1119.08 49707.66 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30116076 31680052 2823144 8.57 67764 1807520 1379140 4.06 871260 1661744 172516 05:49:01 27889720 29699536 5049500 15.33 83480 2024352 3647960 10.73 2890000 1838692 4752 05:50:01 27182300 28994020 5756920 17.48 83588 2025932 4255408 12.52 3600192 1836548 28 05:51:01 29648388 31678988 3290832 9.99 87032 2237804 1359088 4.00 1035556 1934224 27644 Average: 28709121 30513149 4230099 12.84 80466 2023902 2660399 7.83 2099252 1817802 51235 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 331.13 236.69 1712.55 76.79 0.00 0.00 0.00 0.00 05:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 284.74 222.58 2026.37 60.73 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 187.24 113.48 59.15 45.89 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 214.31 176.87 517.01 1019.60 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 254.03 187.20 1076.12 301.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2605) 10/14/25 _x86_64_ (8 CPU) 05:46:41 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.21 0.00 1.23 3.64 0.04 84.88 05:48:01 0 11.09 0.00 0.88 4.45 0.05 83.53 05:48:01 1 20.11 0.00 1.88 1.26 0.07 76.69 05:48:01 2 2.54 0.00 1.81 17.60 0.05 78.01 05:48:01 3 14.40 0.00 1.15 2.36 0.03 82.05 05:48:01 4 7.59 0.00 0.76 0.53 0.03 91.09 05:48:01 5 8.98 0.00 0.61 0.32 0.03 90.05 05:48:01 6 6.76 0.00 0.92 2.42 0.09 89.82 05:48:01 7 10.22 0.00 1.75 0.20 0.03 87.79 05:49:01 all 21.76 0.00 1.16 1.42 0.06 75.60 05:49:01 0 11.64 0.00 1.63 0.22 0.03 86.47 05:49:01 1 32.69 0.00 3.37 1.03 0.08 62.83 05:49:01 2 33.37 0.00 0.78 3.62 0.05 62.18 05:49:01 3 19.68 0.00 0.68 0.27 0.05 79.32 05:49:01 4 11.67 0.00 0.47 0.05 0.03 87.78 05:49:01 5 16.50 0.00 0.60 3.33 0.07 79.50 05:49:01 6 17.01 0.00 1.05 2.51 0.05 79.37 05:49:01 7 31.46 0.00 0.68 0.32 0.08 67.46 05:50:01 all 18.19 0.00 0.41 0.09 0.06 81.26 05:50:01 0 18.44 0.00 0.45 0.00 0.08 81.02 05:50:01 1 24.97 0.00 0.42 0.00 0.08 74.52 05:50:01 2 17.78 0.00 0.37 0.00 0.05 81.80 05:50:01 3 2.23 0.00 0.32 0.00 0.03 97.41 05:50:01 4 8.16 0.00 0.47 0.00 0.05 91.32 05:50:01 5 15.67 0.00 0.28 0.67 0.05 83.32 05:50:01 6 25.32 0.00 0.43 0.00 0.08 74.17 05:50:01 7 32.89 0.00 0.52 0.00 0.07 66.52 05:51:01 all 14.29 0.00 0.63 0.20 0.04 84.84 05:51:01 0 8.72 0.00 0.52 0.02 0.05 90.69 05:51:01 1 11.87 0.00 0.68 0.03 0.03 87.38 05:51:01 2 24.28 0.00 0.72 0.13 0.03 74.83 05:51:01 3 15.69 0.00 0.92 0.07 0.05 83.28 05:51:01 4 6.48 0.00 0.62 0.02 0.02 92.86 05:51:01 5 29.32 0.00 0.90 0.82 0.07 68.89 05:51:01 6 4.63 0.00 0.32 0.50 0.05 94.51 05:51:01 7 13.30 0.00 0.37 0.00 0.03 86.30 Average: all 16.14 0.00 0.85 1.32 0.05 81.63 Average: 0 12.48 0.00 0.87 1.16 0.05 85.44 Average: 1 22.41 0.00 1.59 0.58 0.07 75.36 Average: 2 19.59 0.00 0.91 5.27 0.05 74.18 Average: 3 12.99 0.00 0.77 0.67 0.04 85.53 Average: 4 8.48 0.00 0.58 0.15 0.03 90.76 Average: 5 17.65 0.00 0.60 1.29 0.05 80.41 Average: 6 13.46 0.00 0.68 1.35 0.07 84.44 Average: 7 22.02 0.00 0.82 0.13 0.05 76.97