---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1750 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 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 837 29064 0 2265 30907 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:7b:fd:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe7b:fd3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:02:62:89 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-1750) 12/27/25 _x86_64_ (8 CPU) 19:01:29 LINUX RESTART (8 CPU) 19:02:02 tps rtps wtps bread/s bwrtn/s 19:03:01 363.07 37.49 325.59 1025.72 61105.58 19:04:01 230.19 35.26 194.93 2355.47 65227.26 Average: 296.08 36.36 259.71 1696.19 63183.73 19:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 30062848 31732272 2876372 8.73 77244 1896528 1955912 5.75 829076 1747808 253524 19:04:01 29830632 31715420 3108588 9.44 83120 2102232 1381320 4.06 920908 1879240 28864 Average: 29946740 31723846 2992480 9.08 80182 1999380 1668616 4.91 874992 1813524 141194 19:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 ens3 153.06 108.85 1396.31 38.11 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:04:01 ens3 361.22 256.61 2139.25 65.91 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.02 183.35 1770.90 52.12 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 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1750) 12/27/25 _x86_64_ (8 CPU) 19:01:29 LINUX RESTART (8 CPU) 19:02:02 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 11.07 0.00 0.92 2.25 0.03 85.73 19:03:01 0 5.44 0.00 0.34 0.24 0.02 93.97 19:03:01 1 1.63 0.00 0.26 0.03 0.02 98.06 19:03:01 2 16.69 0.00 1.02 0.22 0.03 82.04 19:03:01 3 46.26 0.00 2.65 1.34 0.05 49.69 19:03:01 4 6.15 0.00 0.54 0.10 0.02 93.19 19:03:01 5 0.64 0.00 0.29 3.88 0.02 95.17 19:03:01 6 6.41 0.00 0.73 7.79 0.03 85.04 19:03:01 7 5.27 0.00 1.51 4.40 0.05 88.77 19:04:01 all 16.43 0.00 1.17 1.86 0.05 80.50 19:04:01 0 15.58 0.00 0.52 0.00 0.03 83.87 19:04:01 1 12.71 0.00 1.05 0.94 0.03 85.27 19:04:01 2 9.22 0.00 0.78 0.50 0.03 89.46 19:04:01 3 42.90 0.00 2.21 1.29 0.07 53.54 19:04:01 4 25.66 0.00 1.60 0.65 0.07 72.02 19:04:01 5 6.33 0.00 1.41 1.02 0.03 91.20 19:04:01 6 5.52 0.00 0.69 8.89 0.03 84.87 19:04:01 7 13.52 0.00 1.10 1.59 0.05 83.74 Average: all 13.77 0.00 1.05 2.05 0.04 83.10 Average: 0 10.55 0.00 0.43 0.12 0.03 88.88 Average: 1 7.22 0.00 0.66 0.49 0.03 91.61 Average: 2 12.93 0.00 0.90 0.36 0.03 85.78 Average: 3 44.57 0.00 2.43 1.31 0.06 51.63 Average: 4 15.98 0.00 1.08 0.38 0.04 82.52 Average: 5 3.51 0.00 0.85 2.44 0.03 93.17 Average: 6 5.96 0.00 0.71 8.34 0.03 84.95 Average: 7 9.43 0.00 1.31 2.98 0.05 86.23