---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31989 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: 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): 0-3 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 8.7G 69G 12% / 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 576 12951 0 2512 15143 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:33:fe:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe33:fea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31989) 07/31/25 _x86_64_ (4 CPU) 10:46:41 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:00 201.27 29.68 171.59 919.98 43234.66 10:49:01 129.04 11.08 117.96 622.72 15833.73 10:50:01 23.21 3.02 20.20 139.18 1783.57 Average: 117.90 14.57 103.33 560.97 20259.40 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:00 13709160 15367844 2715808 16.53 70352 1782856 1123504 6.43 863596 1625352 215968 10:49:01 12696188 14629856 3728780 22.70 79016 2039168 1740904 9.96 1657760 1821560 6588 10:50:01 13303200 15544820 3121768 19.01 81048 2341048 747304 4.28 878432 1989556 290420 Average: 13236183 15180840 3188785 19.41 76805 2054357 1203904 6.89 1133263 1812156 170992 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:00 ens3 229.48 152.41 1406.66 29.76 0.00 0.00 0.00 0.00 10:48:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:49:01 ens3 324.67 253.79 3008.92 42.49 0.00 0.00 0.00 0.00 10:49:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 297.25 177.75 490.59 61.22 0.00 0.00 0.00 0.00 10:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 284.02 194.98 1642.98 44.48 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31989) 07/31/25 _x86_64_ (4 CPU) 10:46:41 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:00 all 23.72 0.00 1.58 2.66 0.06 71.97 10:48:00 0 18.41 0.00 1.35 2.47 0.08 77.69 10:48:00 1 34.05 0.00 1.95 0.88 0.08 63.03 10:48:00 2 26.31 0.00 1.45 3.79 0.05 68.40 10:48:00 3 16.08 0.00 1.62 3.49 0.05 78.76 10:49:01 all 60.85 0.00 2.01 0.33 0.09 36.72 10:49:01 0 60.73 0.00 2.39 0.79 0.08 36.01 10:49:01 1 48.91 0.00 2.11 0.18 0.08 48.72 10:49:01 2 65.69 0.00 1.78 0.26 0.08 32.19 10:49:01 3 68.19 0.00 1.71 0.12 0.08 29.90 10:50:01 all 57.84 0.00 1.81 0.13 0.08 40.15 10:50:01 0 55.37 0.00 1.54 0.15 0.08 42.85 10:50:01 1 59.60 0.00 1.90 0.25 0.08 38.17 10:50:01 2 53.86 0.00 1.81 0.05 0.07 44.22 10:50:01 3 62.51 0.00 2.01 0.03 0.08 35.36 Average: all 47.54 0.00 1.80 1.04 0.08 49.54 Average: 0 44.91 0.00 1.76 1.13 0.08 52.11 Average: 1 47.53 0.00 1.99 0.44 0.08 49.96 Average: 2 48.69 0.00 1.68 1.36 0.07 48.20 Average: 3 49.04 0.00 1.78 1.21 0.07 47.91