---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33627 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 610 12872 0 2557 15111 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:90:55:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe90:55fe/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-33627) 08/07/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 199.83 34.93 164.90 1844.03 50179.29 17:50:01 45.54 9.17 36.38 722.15 4180.37 17:51:01 28.10 3.12 24.98 292.75 12260.22 Average: 90.55 15.63 74.92 948.00 22050.38 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13243984 15135704 3180984 19.37 76180 2003664 1148084 6.57 1109996 1832224 105760 17:50:01 12204024 14127720 4220944 25.70 76900 2034208 2090944 11.97 2186820 1790196 860 17:51:01 13187088 15475728 3237880 19.71 80160 2390660 834368 4.78 963604 2024068 26928 Average: 12878365 14913051 3546603 21.59 77747 2142844 1357799 7.77 1420140 1882163 44516 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 416.52 294.19 3849.11 52.23 0.00 0.00 0.00 0.00 17:50:01 lo 29.26 29.26 32.23 32.23 0.00 0.00 0.00 0.00 17:50:01 ens3 265.91 180.42 196.24 77.51 0.00 0.00 0.00 0.00 17:51:01 lo 3.53 3.53 6.91 6.91 0.00 0.00 0.00 0.00 17:51:01 ens3 675.07 498.33 2864.67 152.00 0.00 0.00 0.00 0.00 Average: lo 11.24 11.24 13.15 13.15 0.00 0.00 0.00 0.00 Average: ens3 452.70 324.48 2294.70 94.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33627) 08/07/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.15 0.00 1.89 2.90 0.09 66.97 17:49:01 0 44.46 0.00 2.62 1.29 0.10 51.52 17:49:01 1 18.05 0.00 1.09 4.22 0.09 76.55 17:49:01 2 23.88 0.00 1.79 5.26 0.10 68.96 17:49:01 3 26.16 0.00 2.02 0.81 0.08 70.93 17:50:01 all 63.60 0.00 1.15 0.13 0.11 35.01 17:50:01 0 56.65 0.00 1.55 0.07 0.12 41.62 17:50:01 1 65.76 0.00 0.60 0.05 0.10 33.49 17:50:01 2 60.71 0.00 1.34 0.37 0.10 37.48 17:50:01 3 71.27 0.00 1.12 0.08 0.10 27.43 17:51:01 all 42.69 0.00 1.85 0.47 0.10 54.89 17:51:01 0 38.45 0.00 1.67 0.64 0.12 59.12 17:51:01 1 42.82 0.00 1.77 0.08 0.08 55.25 17:51:01 2 53.32 0.00 2.56 1.14 0.10 42.88 17:51:01 3 36.19 0.00 1.37 0.02 0.08 62.33 Average: all 44.93 0.00 1.63 1.16 0.10 52.19 Average: 0 46.54 0.00 1.94 0.66 0.11 50.74 Average: 1 42.39 0.00 1.16 1.43 0.09 54.93 Average: 2 46.14 0.00 1.90 2.23 0.10 49.63 Average: 3 44.65 0.00 1.50 0.30 0.09 53.46