---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21660 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 612 12912 0 2515 15110 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:94:8f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe94:8fd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21660) 06/16/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:00 tps rtps wtps bread/s bwrtn/s 17:49:01 184.04 33.32 150.71 1771.38 48658.78 17:50:01 48.21 9.45 38.76 731.74 4755.07 17:51:01 19.55 2.57 16.98 220.23 10364.01 Average: 84.48 15.21 69.27 912.56 21410.64 17:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13464776 15303216 2960192 18.02 74112 1954672 1015596 5.81 933700 1790144 99476 17:50:01 12082364 13978016 4342604 26.44 75256 2009264 2236844 12.80 2333204 1766412 184 17:51:01 13222556 15461020 3202412 19.50 77680 2344568 864980 4.95 965140 1988996 43716 Average: 12923232 14914084 3501736 21.32 75683 2102835 1372473 7.85 1410681 1848517 47792 17:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 449.88 326.77 3232.28 51.89 0.00 0.00 0.00 0.00 17:50:01 lo 22.80 22.80 27.65 27.65 0.00 0.00 0.00 0.00 17:50:01 ens3 195.62 117.41 535.05 42.42 0.00 0.00 0.00 0.00 17:51:01 lo 9.72 9.72 11.60 11.60 0.00 0.00 0.00 0.00 17:51:01 ens3 842.69 511.81 2775.37 124.11 0.00 0.00 0.00 0.00 Average: lo 11.02 11.02 13.04 13.04 0.00 0.00 0.00 0.00 Average: ens3 495.81 318.71 2186.71 72.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21660) 06/16/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:00 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.21 0.00 1.85 3.67 0.07 70.20 17:49:01 0 17.63 0.00 1.14 0.74 0.05 80.44 17:49:01 1 15.43 0.00 1.83 10.66 0.07 72.01 17:49:01 2 18.71 0.00 1.25 1.10 0.05 78.89 17:49:01 3 45.01 0.00 3.19 2.20 0.10 49.49 17:50:01 all 64.05 0.00 1.18 0.16 0.10 34.51 17:50:01 0 67.70 0.00 1.15 0.07 0.08 31.00 17:50:01 1 67.03 0.00 1.29 0.32 0.10 31.26 17:50:01 2 68.41 0.00 0.82 0.05 0.08 30.64 17:50:01 3 53.09 0.00 1.45 0.18 0.10 45.17 17:51:01 all 42.40 0.00 1.77 0.44 0.08 55.31 17:51:01 0 43.14 0.00 1.52 0.63 0.08 54.63 17:51:01 1 48.33 0.00 2.21 0.35 0.10 49.01 17:51:01 2 31.79 0.00 2.01 0.00 0.08 66.12 17:51:01 3 46.41 0.00 1.32 0.77 0.08 51.41 Average: all 43.46 0.00 1.60 1.43 0.08 53.43 Average: 0 42.71 0.00 1.27 0.48 0.07 55.47 Average: 1 43.47 0.00 1.78 3.81 0.09 50.86 Average: 2 39.51 0.00 1.36 0.39 0.07 58.67 Average: 3 48.16 0.00 2.00 1.06 0.09 48.69