---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3151 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 823 28998 0 2344 30916 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:36:09:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe36:912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:25:de:e5 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-3151) 10/17/25 _x86_64_ (8 CPU) 01:02:51 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 356.02 75.12 280.90 5417.52 99625.15 01:05:01 184.76 17.79 166.96 636.59 87376.74 01:06:01 82.47 5.22 77.25 184.37 23202.93 Average: 206.92 32.47 174.45 2060.77 69904.16 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30377704 31709044 2561516 7.78 47280 1607780 1398400 4.11 825576 1470304 35408 01:05:01 29243052 31028760 3696168 11.22 81592 2004032 2242232 6.60 1549968 1830800 119532 01:06:01 29661036 31623472 3278184 9.95 86244 2173264 1477720 4.35 1061372 1898732 11544 Average: 29760597 31453759 3178623 9.65 71705 1928359 1706117 5.02 1145639 1733279 55495 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 351.03 235.13 1014.55 72.25 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 286.92 208.63 2648.65 43.77 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 162.01 128.06 584.47 734.86 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 266.18 190.36 1418.20 284.79 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-3151) 10/17/25 _x86_64_ (8 CPU) 01:02:51 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.28 0.00 1.11 7.31 0.04 85.26 01:04:01 0 5.28 0.00 0.71 1.15 0.02 92.83 01:04:01 1 10.92 0.00 1.20 1.41 0.03 86.43 01:04:01 2 5.92 0.00 0.61 3.39 0.03 90.04 01:04:01 3 3.09 0.00 0.89 4.93 0.05 91.04 01:04:01 4 3.66 0.00 0.43 0.39 0.02 95.51 01:04:01 5 9.49 0.00 3.33 7.09 0.03 80.05 01:04:01 6 4.58 0.00 1.16 39.91 0.05 54.30 01:04:01 7 7.27 0.00 0.58 0.24 0.03 91.88 01:05:01 all 14.41 0.00 0.94 2.40 0.05 82.20 01:05:01 0 12.21 0.00 1.22 0.77 0.05 85.75 01:05:01 1 11.00 0.00 0.85 0.43 0.05 87.66 01:05:01 2 29.18 0.00 1.25 0.48 0.05 69.04 01:05:01 3 24.32 0.00 1.49 0.84 0.03 73.33 01:05:01 4 7.03 0.00 0.39 0.02 0.02 92.55 01:05:01 5 6.81 0.00 0.35 0.10 0.02 92.72 01:05:01 6 13.46 0.00 1.26 16.08 0.07 69.14 01:05:01 7 11.26 0.00 0.73 0.52 0.08 87.41 01:06:01 all 15.45 0.00 0.80 0.69 0.03 83.02 01:06:01 0 9.54 0.00 0.77 0.15 0.02 89.52 01:06:01 1 52.94 0.00 1.62 0.85 0.05 44.54 01:06:01 2 12.81 0.00 0.82 0.07 0.02 86.29 01:06:01 3 16.73 0.00 0.79 1.65 0.03 80.79 01:06:01 4 5.95 0.00 0.62 0.00 0.02 93.41 01:06:01 5 5.27 0.00 0.57 0.02 0.03 94.12 01:06:01 6 10.98 0.00 0.78 2.80 0.07 85.37 01:06:01 7 9.31 0.00 0.50 0.02 0.03 90.14 Average: all 12.08 0.00 0.95 3.44 0.04 83.48 Average: 0 9.03 0.00 0.90 0.69 0.03 89.35 Average: 1 25.04 0.00 1.22 0.89 0.04 72.79 Average: 2 16.03 0.00 0.90 1.30 0.03 81.74 Average: 3 14.82 0.00 1.06 2.45 0.04 81.63 Average: 4 5.56 0.00 0.48 0.13 0.02 93.81 Average: 5 7.17 0.00 1.40 2.37 0.03 89.02 Average: 6 9.70 0.00 1.07 19.47 0.06 69.70 Average: 7 9.29 0.00 0.60 0.26 0.05 89.80