---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38277 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 8.8G 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 613 12798 0 2627 15105 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:d5:f6:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed5:f6c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38277) 08/16/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 191.32 36.01 155.31 1993.42 28141.67 13:29:01 44.81 8.52 36.29 649.36 4146.38 13:30:01 11.65 1.92 9.73 191.57 4307.55 Average: 81.99 15.37 66.62 938.93 12109.48 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13009676 14927660 3415284 20.79 76732 2028988 1569868 8.98 1321212 1854160 107008 13:29:01 11476836 13426548 4948124 30.13 77612 2058848 2766408 15.83 2894440 1807640 2904 13:30:01 12020500 14370340 4404460 26.82 79772 2449192 1900004 10.87 2076852 2069780 268512 Average: 12169004 14241516 4255956 25.91 78039 2179009 2078760 11.90 2097501 1910527 126141 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 461.65 345.23 4161.21 50.78 0.00 0.00 0.00 0.00 13:29:01 lo 43.36 43.36 22.93 22.93 0.00 0.00 0.00 0.00 13:29:01 ens3 316.66 198.32 158.84 76.33 0.00 0.00 0.00 0.00 13:30:01 lo 24.76 24.76 8.22 8.22 0.00 0.00 0.00 0.00 13:30:01 ens3 605.75 400.77 2613.44 90.97 0.00 0.00 0.00 0.00 Average: lo 23.08 23.08 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 461.35 314.60 2300.83 72.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38277) 08/16/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 32.05 0.00 1.87 1.49 0.07 64.53 13:28:01 0 23.00 0.00 0.83 2.29 0.05 73.82 13:28:01 1 31.07 0.00 2.01 1.54 0.08 65.30 13:28:01 2 42.26 0.00 3.42 1.60 0.07 52.65 13:28:01 3 31.86 0.00 1.24 0.51 0.05 66.34 13:29:01 all 72.79 0.00 1.51 0.13 0.10 25.47 13:29:01 0 67.71 0.00 1.39 0.13 0.10 30.67 13:29:01 1 75.51 0.00 1.40 0.23 0.10 22.75 13:29:01 2 75.92 0.00 1.72 0.07 0.12 22.18 13:29:01 3 72.02 0.00 1.51 0.12 0.10 26.26 13:30:01 all 58.35 0.00 1.83 0.04 0.10 39.68 13:30:01 0 54.47 0.00 1.59 0.02 0.08 43.84 13:30:01 1 60.04 0.00 2.16 0.08 0.10 37.62 13:30:01 2 61.05 0.00 1.70 0.02 0.08 37.15 13:30:01 3 57.82 0.00 1.88 0.07 0.10 40.14 Average: all 54.51 0.00 1.73 0.55 0.09 43.12 Average: 0 48.53 0.00 1.27 0.81 0.08 49.31 Average: 1 55.63 0.00 1.86 0.62 0.10 41.80 Average: 2 59.84 0.00 2.27 0.55 0.09 37.24 Average: 3 54.01 0.00 1.54 0.23 0.08 44.14