---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8391 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 13092 0 2336 15113 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:10:d0:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe10:d0f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8391) 04/23/25 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 134.88 31.96 102.91 1691.65 17024.50 10:23:01 89.09 15.10 73.99 904.12 15607.67 10:24:01 43.69 1.28 42.41 108.38 10920.45 Average: 88.96 16.03 72.94 896.97 14503.54 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13798416 15476912 2626544 15.99 69476 1805084 1115088 6.38 749236 1652420 133476 10:23:01 12524644 14381372 3900316 23.75 75208 1971420 1937816 11.09 1924168 1736676 24748 10:24:01 13469492 15536992 2955468 17.99 80656 2171808 775568 4.44 805476 1904456 144100 Average: 13264184 15131759 3160776 19.24 75113 1982771 1276157 7.30 1159627 1764517 100775 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 142.57 93.24 1094.22 14.98 0.00 0.00 0.00 0.00 10:23:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 10:23:01 ens3 3098.18 2021.23 2701.68 832.62 0.00 0.00 0.00 0.00 10:24:01 lo 6.20 6.20 1.14 1.14 0.00 0.00 0.00 0.00 10:24:01 ens3 2019.95 1221.86 1557.64 515.47 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 1762.56 1117.80 1788.37 456.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8391) 04/23/25 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.12 0.00 1.23 8.54 0.07 72.03 10:22:01 0 31.04 0.00 1.91 4.90 0.10 62.05 10:22:01 1 16.20 0.00 1.14 17.37 0.05 65.23 10:22:01 2 16.64 0.00 1.22 8.85 0.05 73.23 10:22:01 3 8.64 0.00 0.68 3.03 0.07 87.59 10:23:01 all 61.48 0.00 5.57 4.69 0.13 28.14 10:23:01 0 62.88 0.00 4.80 2.77 0.12 29.43 10:23:01 1 61.23 0.00 6.09 6.74 0.13 25.80 10:23:01 2 61.60 0.00 5.03 5.41 0.12 27.84 10:23:01 3 60.21 0.00 6.32 3.81 0.17 29.49 10:24:01 all 49.83 0.00 4.43 0.83 0.08 44.83 10:24:01 0 51.03 0.00 3.64 0.00 0.07 45.26 10:24:01 1 52.50 0.00 5.65 0.52 0.08 41.25 10:24:01 2 46.76 0.00 3.33 2.49 0.08 47.34 10:24:01 3 49.05 0.00 5.09 0.30 0.07 45.49 Average: all 43.25 0.00 3.75 4.67 0.09 48.24 Average: 0 48.40 0.00 3.46 2.55 0.10 45.50 Average: 1 43.45 0.00 4.31 8.17 0.09 43.99 Average: 2 41.73 0.00 3.20 5.56 0.08 49.42 Average: 3 39.44 0.00 4.05 2.37 0.10 54.04