---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46173 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: 2800.000 BogoMIPS: 5600.00 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 860 28937 0 2369 30876 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:bd:2e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:febd:2e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ac:4a:60 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-46173) 09/16/25 _x86_64_ (8 CPU) 09:01:33 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 336.06 57.64 278.42 3659.66 42646.23 09:04:01 156.07 20.91 135.16 718.41 36722.41 09:05:01 47.99 2.20 45.79 87.72 26418.66 Average: 180.04 26.92 153.12 1488.60 35262.43 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30109748 31681192 2829472 8.59 68512 1813180 1402388 4.13 872088 1664940 184880 09:04:01 28994540 30803204 3944680 11.98 87312 2018752 2348300 6.91 1794956 1829604 15500 09:05:01 29598920 31569252 3340300 10.14 91560 2172580 1500680 4.42 1072656 1941536 111012 Average: 29567736 31351216 3371484 10.24 82461 2001504 1750456 5.15 1246567 1812027 103797 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 344.16 236.14 1701.29 74.96 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 ens3 374.85 304.22 2053.98 72.14 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 09:05:01 ens3 172.79 143.04 1075.65 41.76 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 297.27 227.80 1610.31 62.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46173) 09/16/25 _x86_64_ (8 CPU) 09:01:33 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.72 0.00 1.10 3.66 0.04 84.48 09:03:01 0 9.00 0.00 0.38 8.82 0.03 81.76 09:03:01 1 13.12 0.00 0.95 0.40 0.05 85.48 09:03:01 2 7.18 0.00 0.85 0.32 0.03 91.62 09:03:01 3 20.59 0.00 2.21 11.05 0.05 66.10 09:03:01 4 7.28 0.00 0.72 0.40 0.03 91.57 09:03:01 5 5.71 0.00 0.64 0.77 0.05 92.83 09:03:01 6 6.82 0.00 0.78 1.02 0.02 91.36 09:03:01 7 16.03 0.00 2.35 6.55 0.05 75.02 09:04:01 all 16.52 0.00 0.89 1.86 0.05 80.68 09:04:01 0 15.38 0.00 0.70 2.34 0.05 81.54 09:04:01 1 12.57 0.00 0.47 0.02 0.03 86.91 09:04:01 2 15.45 0.00 0.53 6.13 0.05 77.84 09:04:01 3 18.54 0.00 0.48 1.84 0.05 79.09 09:04:01 4 11.06 0.00 1.15 1.37 0.05 86.37 09:04:01 5 11.03 0.00 0.62 0.02 0.07 88.27 09:04:01 6 19.97 0.00 1.23 1.70 0.07 77.02 09:04:01 7 28.12 0.00 1.85 1.45 0.05 68.52 09:05:01 all 28.97 0.00 0.95 0.92 0.07 69.08 09:05:01 0 21.23 0.00 0.80 0.20 0.07 77.71 09:05:01 1 33.32 0.00 0.90 0.13 0.08 65.56 09:05:01 2 28.88 0.00 0.85 6.65 0.07 63.54 09:05:01 3 35.99 0.00 1.32 0.20 0.07 62.42 09:05:01 4 31.21 0.00 0.77 0.13 0.05 67.84 09:05:01 5 23.31 0.00 0.85 0.05 0.07 75.72 09:05:01 6 24.02 0.00 0.92 0.02 0.08 74.96 09:05:01 7 33.84 0.00 1.22 0.02 0.07 64.86 Average: all 18.74 0.00 0.98 2.15 0.05 78.08 Average: 0 15.21 0.00 0.63 3.78 0.05 80.33 Average: 1 19.66 0.00 0.77 0.18 0.06 79.33 Average: 2 17.15 0.00 0.75 4.36 0.05 77.69 Average: 3 25.05 0.00 1.34 4.36 0.06 69.21 Average: 4 16.51 0.00 0.88 0.63 0.04 81.94 Average: 5 13.36 0.00 0.70 0.28 0.06 85.59 Average: 6 16.94 0.00 0.98 0.91 0.06 81.12 Average: 7 25.99 0.00 1.81 2.68 0.06 69.47