---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45411 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 870 28829 0 2467 30863 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:64:97:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe64:97f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:27:8a:59 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-45411) 09/13/25 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 157.57 18.08 139.49 325.55 81114.08 03:10:01 151.02 30.73 120.30 1669.86 48280.62 03:11:01 63.20 30.78 32.42 2225.69 6813.66 Average: 123.93 26.53 97.40 1407.12 45398.50 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29796356 31478792 3142864 9.54 78312 1907776 1982364 5.83 1086108 1748520 176852 03:10:01 29273788 31139164 3665432 11.13 97964 2060484 2069488 6.09 1482164 1854988 25792 03:11:01 29512040 31593684 3427180 10.40 100788 2270888 1447076 4.26 1095688 1995932 26792 Average: 29527395 31403880 3411825 10.36 92355 2079716 1832976 5.39 1221320 1866480 76479 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 119.00 95.23 1467.52 20.91 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:10:01 ens3 178.64 138.26 978.61 32.31 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:11:01 ens3 647.36 356.92 2105.59 93.19 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 315.03 196.82 1517.31 48.81 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: lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45411) 09/13/25 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.01 0.00 0.78 1.67 0.04 85.50 03:09:01 0 3.83 0.00 0.13 0.02 0.00 96.02 03:09:01 1 13.14 0.00 0.94 0.20 0.03 85.69 03:09:01 2 6.44 0.00 0.40 0.05 0.02 93.09 03:09:01 3 37.00 0.00 2.11 2.14 0.08 58.67 03:09:01 4 6.04 0.00 0.45 5.60 0.03 87.88 03:09:01 5 10.90 0.00 0.94 0.18 0.03 87.94 03:09:01 6 6.66 0.00 0.33 0.00 0.02 92.99 03:09:01 7 12.10 0.00 0.95 5.16 0.07 81.72 03:10:01 all 15.57 0.00 1.41 0.87 0.05 82.10 03:10:01 0 8.73 0.00 0.63 2.42 0.03 88.18 03:10:01 1 12.45 0.00 1.35 0.07 0.03 86.10 03:10:01 2 13.08 0.00 1.40 0.68 0.07 84.77 03:10:01 3 23.38 0.00 1.67 0.28 0.05 74.62 03:10:01 4 25.67 0.00 1.92 0.93 0.07 71.41 03:10:01 5 18.05 0.00 1.41 0.08 0.03 80.43 03:10:01 6 13.74 0.00 1.43 0.15 0.05 84.62 03:10:01 7 9.48 0.00 1.45 2.32 0.03 86.72 03:11:01 all 15.57 0.00 0.99 0.34 0.05 83.05 03:11:01 0 7.20 0.00 0.42 0.35 0.02 92.02 03:11:01 1 10.07 0.00 0.85 0.03 0.07 88.98 03:11:01 2 12.96 0.00 1.62 1.08 0.05 84.29 03:11:01 3 17.43 0.00 0.75 0.28 0.05 81.48 03:11:01 4 12.64 0.00 0.52 0.08 0.03 86.73 03:11:01 5 15.12 0.00 1.30 0.05 0.07 83.46 03:11:01 6 36.44 0.00 1.75 0.43 0.07 61.31 03:11:01 7 12.72 0.00 0.74 0.44 0.05 86.06 Average: all 14.38 0.00 1.06 0.96 0.04 83.55 Average: 0 6.59 0.00 0.39 0.93 0.02 92.07 Average: 1 11.89 0.00 1.05 0.10 0.04 86.92 Average: 2 10.83 0.00 1.14 0.61 0.04 87.38 Average: 3 25.94 0.00 1.51 0.90 0.06 71.59 Average: 4 14.79 0.00 0.96 2.20 0.04 82.00 Average: 5 14.69 0.00 1.21 0.11 0.04 83.95 Average: 6 18.94 0.00 1.17 0.19 0.04 79.64 Average: 7 11.43 0.00 1.05 2.64 0.05 84.83