---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4581 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 564 13043 0 2431 15145 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:7f:ad:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe7f:adb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4581) 09/24/26 _x86_64_ (4 CPU) 06:24:51 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps bread/s bwrtn/s 06:26:01 868.34 617.74 250.59 8275.80 32289.91 06:27:01 130.36 11.08 119.28 700.17 36753.35 06:28:01 32.79 0.73 32.06 77.99 23298.25 Average: 344.17 210.11 134.05 3021.36 30781.84 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 13729548 15507152 2695412 16.41 199932 1754536 822316 4.71 816072 1614024 192596 06:27:01 12655548 14754964 3769412 22.95 211176 2043872 1673868 9.58 1623580 1850888 33140 06:28:01 13397252 15547412 3027708 18.43 214356 2087448 771988 4.42 863172 1868056 39420 Average: 13260783 15269843 3164177 19.26 208488 1961952 1089391 6.23 1100941 1777656 88385 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 ens3 326.18 224.98 2023.83 72.44 0.00 0.00 0.00 0.00 06:26:01 lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 402.65 280.31 1791.27 165.17 0.00 0.00 0.00 0.00 06:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:28:01 ens3 231.93 144.04 81.04 135.19 0.00 0.00 0.00 0.00 06:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 320.26 216.45 1299.22 124.24 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4581) 09/24/26 _x86_64_ (4 CPU) 06:24:51 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 21.10 0.00 2.45 6.90 0.02 69.54 06:26:01 0 16.94 0.00 1.82 8.45 0.02 72.77 06:26:01 1 13.87 0.00 2.47 5.47 0.02 78.18 06:26:01 2 8.88 0.00 2.43 11.17 0.00 77.52 06:26:01 3 44.83 0.00 3.10 2.45 0.03 49.58 06:27:01 all 53.00 0.00 2.59 1.56 0.02 42.83 06:27:01 0 60.52 0.00 2.63 1.41 0.02 35.43 06:27:01 1 50.88 0.00 2.95 3.10 0.02 43.05 06:27:01 2 50.74 0.00 2.69 1.21 0.02 45.35 06:27:01 3 49.85 0.00 2.08 0.54 0.02 47.52 06:28:01 all 52.24 0.00 2.15 0.64 0.02 44.95 06:28:01 0 57.56 0.00 2.31 0.00 0.02 40.12 06:28:01 1 44.68 0.00 1.89 2.49 0.02 50.92 06:28:01 2 55.45 0.00 2.01 0.02 0.03 42.49 06:28:01 3 51.28 0.00 2.36 0.03 0.02 46.31 Average: all 42.07 0.00 2.39 3.04 0.02 52.47 Average: 0 44.99 0.00 2.25 3.29 0.02 49.45 Average: 1 36.47 0.00 2.44 3.69 0.02 57.39 Average: 2 38.21 0.00 2.37 4.17 0.02 55.23 Average: 3 48.65 0.00 2.51 1.01 0.02 47.81