---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42511 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 615 11911 0 3512 15094 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:ec:f1:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feec:f169/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42511) 08/30/25 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 209.56 29.67 179.89 919.67 49659.44 21:46:01 105.39 7.71 97.68 477.69 12479.86 21:47:01 50.27 2.38 47.89 78.25 5954.21 21:48:01 158.21 2.87 155.35 100.23 19047.12 21:49:01 60.77 30.38 30.38 2149.33 18181.07 Average: 116.89 14.63 102.26 745.88 21095.27 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13755672 15471460 2669296 16.25 69472 1840492 1060904 6.07 758940 1683028 216508 21:46:01 12747344 14611544 3677624 22.39 75628 1977256 1724996 9.87 1652968 1784864 3248 21:47:01 11679560 14129092 4745408 28.89 85836 2502904 2071020 11.85 2297128 2137356 377328 21:48:01 11390536 14032752 5034432 30.65 90604 2679344 2081368 11.91 2474544 2237376 6032 21:49:01 12211408 15473756 4213560 25.65 93996 3278328 838712 4.80 1318968 2557440 40764 Average: 12356904 14743721 4068064 24.77 83107 2455665 1555400 8.90 1700510 2080013 128776 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 93.24 76.78 1287.04 23.81 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 265.80 201.68 1930.26 39.65 0.00 0.00 0.00 0.00 21:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 140.88 91.85 259.48 31.55 0.00 0.00 0.00 0.00 21:48:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 21:48:01 ens3 298.42 200.12 1255.73 53.61 0.00 0.00 0.00 0.00 21:49:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 926.10 561.55 2786.44 163.24 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 345.11 226.46 1502.29 62.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42511) 08/30/25 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 21.60 0.00 1.58 5.02 0.06 71.75 21:45:02 0 36.23 0.00 1.87 2.25 0.05 59.60 21:45:02 1 27.83 0.00 2.03 0.90 0.05 69.19 21:45:02 2 8.89 0.00 1.08 6.20 0.07 83.77 21:45:02 3 13.31 0.00 1.36 10.75 0.05 74.53 21:46:01 all 26.01 0.00 1.11 0.88 0.06 71.94 21:46:01 0 20.77 0.00 0.92 0.32 0.05 77.93 21:46:01 1 30.88 0.00 0.53 0.20 0.03 68.36 21:46:01 2 25.42 0.00 1.51 0.80 0.07 72.20 21:46:01 3 26.94 0.00 1.46 2.19 0.07 69.34 21:47:01 all 66.46 0.00 1.57 0.23 0.08 31.66 21:47:01 0 78.56 0.00 3.06 0.08 0.08 18.21 21:47:01 1 66.34 0.00 0.92 0.74 0.08 31.92 21:47:01 2 59.96 0.00 1.12 0.05 0.08 38.79 21:47:01 3 61.06 0.00 1.20 0.02 0.08 37.65 21:48:01 all 59.67 0.00 1.62 1.12 0.09 37.50 21:48:01 0 52.48 0.00 1.25 0.48 0.08 45.70 21:48:01 1 71.98 0.00 1.97 1.10 0.10 24.84 21:48:01 2 54.28 0.00 1.82 2.38 0.10 41.42 21:48:01 3 59.90 0.00 1.44 0.55 0.08 38.03 21:49:01 all 44.96 0.00 2.25 1.03 0.08 51.68 21:49:01 0 44.49 0.00 2.46 0.49 0.08 52.48 21:49:01 1 55.88 0.00 2.70 1.59 0.08 39.74 21:49:01 2 35.69 0.00 1.97 1.56 0.07 60.72 21:49:01 3 43.82 0.00 1.91 0.45 0.08 53.73 Average: all 43.81 0.00 1.63 1.66 0.07 52.83 Average: 0 46.59 0.00 1.92 0.73 0.07 50.69 Average: 1 50.63 0.00 1.63 0.91 0.07 46.76 Average: 2 36.94 0.00 1.50 2.20 0.08 59.29 Average: 3 41.07 0.00 1.47 2.79 0.07 54.59