---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29251 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: 2799.996 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 8.6G 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 997 12554 0 2487 14724 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:b0:9e:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb0:9e96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29251) 07/19/25 _x86_64_ (4 CPU) 18:31:21 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 197.77 34.86 162.91 1836.09 38773.27 18:34:01 43.89 8.91 34.97 718.03 3955.75 18:35:01 20.28 2.75 17.53 76.92 10885.25 Average: 87.31 15.51 71.80 877.01 17870.65 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13276448 15228548 3148520 19.17 76824 2062008 1093584 6.26 1019380 1885952 99668 18:34:01 11956456 13939584 4468512 27.21 77540 2091576 2307204 13.20 2378108 1841832 348 18:35:01 12877868 15087308 3547100 21.60 79340 2312988 1201660 6.88 1389232 1907264 10384 Average: 12703591 14751813 3721377 22.66 77901 2155524 1534149 8.78 1595573 1878349 36800 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 487.35 357.67 4723.86 60.77 0.00 0.00 0.00 0.00 18:34:01 lo 27.99 27.99 29.50 29.50 0.00 0.00 0.00 0.00 18:34:01 ens3 245.10 133.14 155.83 46.82 0.00 0.00 0.00 0.00 18:35:01 lo 4.23 4.23 9.58 9.58 0.00 0.00 0.00 0.00 18:35:01 ens3 603.32 341.79 800.89 265.01 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 13.05 13.05 0.00 0.00 0.00 0.00 Average: ens3 445.25 277.53 1893.43 124.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29251) 07/19/25 _x86_64_ (4 CPU) 18:31:21 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 27.97 0.00 1.91 2.20 0.08 67.84 18:33:01 0 14.48 0.00 0.93 0.28 0.05 84.26 18:33:01 1 22.33 0.00 1.86 4.55 0.10 71.16 18:33:01 2 38.83 0.00 3.25 1.65 0.08 56.19 18:33:01 3 36.34 0.00 1.57 2.34 0.08 59.66 18:34:01 all 63.50 0.00 1.14 0.17 0.09 35.10 18:34:01 0 60.19 0.00 1.11 0.13 0.08 38.48 18:34:01 1 66.05 0.00 1.07 0.33 0.08 32.47 18:34:01 2 63.13 0.00 1.44 0.13 0.08 35.21 18:34:01 3 64.65 0.00 0.94 0.08 0.08 34.25 18:35:01 all 41.99 0.00 1.30 0.18 0.07 56.47 18:35:01 0 44.67 0.00 1.57 0.00 0.07 53.69 18:35:01 1 35.51 0.00 1.40 0.62 0.07 62.40 18:35:01 2 47.83 0.00 1.15 0.07 0.07 50.89 18:35:01 3 39.95 0.00 1.05 0.00 0.07 58.93 Average: all 44.48 0.00 1.45 0.85 0.08 53.14 Average: 0 39.75 0.00 1.20 0.14 0.07 58.84 Average: 1 41.31 0.00 1.44 1.83 0.08 55.33 Average: 2 49.91 0.00 1.95 0.62 0.08 47.44 Average: 3 46.98 0.00 1.19 0.81 0.08 50.95