---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45120 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 13G 143G 9% / 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 894 26068 0 5204 30816 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:7d:93:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7d:93d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d0:48:af 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-45120) 09/11/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 152.69 17.95 134.74 356.74 56724.81 12:25:01 197.85 10.23 187.62 932.64 129393.77 12:26:01 120.83 6.85 113.98 614.33 56964.35 Average: 157.12 11.68 145.45 634.57 81026.31 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29721884 31408936 3217328 9.77 79916 1909572 2010524 5.92 1161900 1747688 153288 12:25:01 25693848 30029888 7245364 22.00 104404 4456012 3362472 9.89 2612204 4195588 18980 12:26:01 26718032 31564512 6221180 18.89 112712 4931696 1490908 4.39 1354456 4405040 384524 Average: 27377921 31001112 5561291 16.88 99011 3765760 2287968 6.73 1709520 3449439 185597 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 109.12 89.69 1285.60 21.75 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-2ed32a436a82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 783.89 502.50 11201.69 84.20 0.00 0.00 0.00 0.00 12:25:01 lo 3.98 3.98 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 442.70 333.66 1970.03 1521.40 0.00 0.00 0.00 0.00 12:26:01 lo 8.50 8.50 0.66 0.66 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.23 308.61 4818.95 542.50 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.45 0.45 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-45120) 09/11/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.30 0.00 0.78 2.79 0.04 85.09 12:24:01 0 19.88 0.00 1.45 0.87 0.05 77.75 12:24:01 1 33.31 0.00 2.30 1.17 0.07 63.16 12:24:01 2 1.88 0.00 0.25 0.05 0.02 97.80 12:24:01 3 1.66 0.00 0.30 11.00 0.07 86.98 12:24:01 4 4.57 0.00 0.17 0.13 0.02 95.11 12:24:01 5 6.03 0.00 0.42 0.63 0.02 92.90 12:24:01 6 6.40 0.00 0.17 0.13 0.02 93.28 12:24:01 7 16.73 0.00 1.20 8.41 0.05 73.61 12:25:01 all 22.88 0.00 3.55 5.75 0.12 67.70 12:25:01 0 17.51 0.00 4.46 3.97 0.13 73.91 12:25:01 1 18.54 0.00 3.80 13.97 0.12 63.58 12:25:01 2 19.87 0.00 2.99 0.05 0.08 77.00 12:25:01 3 22.24 0.00 4.22 21.65 0.12 51.78 12:25:01 4 26.37 0.00 3.44 0.18 0.13 69.86 12:25:01 5 26.48 0.00 2.96 0.51 0.08 69.97 12:25:01 6 28.87 0.00 2.92 0.17 0.12 67.92 12:25:01 7 23.17 0.00 3.60 5.59 0.13 67.50 12:26:01 all 18.15 0.00 1.84 2.24 0.06 77.71 12:26:01 0 12.77 0.00 1.57 4.57 0.03 81.05 12:26:01 1 19.77 0.00 1.52 0.23 0.05 78.42 12:26:01 2 29.39 0.00 2.06 0.30 0.08 68.16 12:26:01 3 16.42 0.00 1.69 2.64 0.05 79.20 12:26:01 4 15.42 0.00 2.21 8.09 0.07 74.21 12:26:01 5 16.77 0.00 1.94 0.43 0.07 80.79 12:26:01 6 20.68 0.00 1.49 0.90 0.07 76.85 12:26:01 7 13.91 0.00 2.24 0.77 0.05 83.02 Average: all 17.43 0.00 2.05 3.59 0.07 76.86 Average: 0 16.72 0.00 2.49 3.14 0.07 77.58 Average: 1 23.89 0.00 2.54 5.11 0.08 68.39 Average: 2 17.04 0.00 1.76 0.13 0.06 81.00 Average: 3 13.40 0.00 2.06 11.72 0.08 72.74 Average: 4 15.43 0.00 1.94 2.80 0.07 79.76 Average: 5 16.38 0.00 1.76 0.52 0.06 81.27 Average: 6 18.62 0.00 1.52 0.40 0.07 79.39 Average: 7 17.93 0.00 2.35 4.92 0.08 74.72