---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29015 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 1353 12018 0 2668 14363 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:b2:c7:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb2:c783/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29015) 07/19/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 371.45 50.66 320.80 3543.94 25733.44 01:31:01 138.47 14.95 123.52 340.96 30266.06 01:32:01 33.59 6.30 27.30 435.13 15679.65 01:33:01 37.91 1.75 36.16 57.32 32198.90 Average: 145.39 18.43 126.96 1097.49 25951.54 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13882340 15505548 2542620 15.48 66384 1755456 833848 4.77 718824 1604392 204268 01:31:01 12452460 14339740 3972500 24.19 77196 1997384 1909240 10.93 1907716 1820704 140 01:32:01 12132164 14188904 4292796 26.14 80540 2158980 1956884 11.20 2126712 1909164 101664 01:33:01 12249944 14646864 4175016 25.42 82280 2492092 1590640 9.10 1952064 1960632 28024 Average: 12679227 14670264 3745733 22.81 76600 2100978 1572653 9.00 1676329 1823723 83524 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:30:02 ens3 422.45 279.82 1965.85 77.40 0.00 0.00 0.00 0.00 01:31:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 916.34 606.96 3406.95 168.41 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 1193.62 728.05 970.06 333.84 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:33:01 ens3 314.78 233.14 401.04 248.62 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 710.94 461.39 1678.78 207.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29015) 07/19/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 22.35 0.00 2.03 4.77 0.06 70.79 01:30:02 0 22.43 0.00 1.76 4.15 0.07 71.59 01:30:02 1 21.63 0.00 2.68 4.96 0.07 70.66 01:30:02 2 29.33 0.00 2.45 3.45 0.08 64.70 01:30:02 3 16.01 0.00 1.22 6.50 0.03 76.23 01:31:01 all 37.20 0.00 2.30 1.79 0.08 58.63 01:31:01 0 49.68 0.00 3.50 0.51 0.09 46.22 01:31:01 1 43.14 0.00 1.75 1.36 0.07 53.68 01:31:01 2 21.32 0.00 2.20 1.23 0.09 75.17 01:31:01 3 34.63 0.00 1.80 4.07 0.08 59.41 01:32:01 all 46.49 0.00 5.37 0.74 0.09 47.32 01:32:01 0 37.72 0.00 1.58 0.05 0.10 60.55 01:32:01 1 48.35 0.00 9.43 0.25 0.08 41.89 01:32:01 2 51.24 0.00 8.65 2.42 0.07 37.63 01:32:01 3 48.64 0.00 1.77 0.24 0.08 49.28 01:33:01 all 26.98 0.00 1.17 2.40 0.06 69.39 01:33:01 0 21.22 0.00 0.90 6.70 0.05 71.13 01:33:01 1 23.27 0.00 0.57 0.08 0.05 76.03 01:33:01 2 44.64 0.00 2.06 2.64 0.07 50.59 01:33:01 3 18.82 0.00 1.14 0.18 0.05 79.81 Average: all 33.23 0.00 2.72 2.43 0.07 61.55 Average: 0 32.68 0.00 1.93 2.87 0.08 62.45 Average: 1 34.07 0.00 3.61 1.66 0.07 60.59 Average: 2 36.71 0.00 3.85 2.44 0.08 56.93 Average: 3 29.47 0.00 1.48 2.75 0.06 66.24