---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3296 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 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 10G 68G 13% / 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 1193 10968 0 3878 14515 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:47:37:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe47:376c/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-3296) 09/19/26 _x86_64_ (4 CPU) 12:17:37 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 158.19 32.54 125.65 1722.38 53802.63 12:20:01 147.73 14.16 133.56 814.80 52528.45 12:21:01 4.73 0.00 4.73 0.00 5106.48 12:22:01 28.66 2.77 25.89 77.44 28946.08 Average: 84.82 12.37 72.46 653.63 35095.66 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13611200 15433300 2813768 17.13 70120 1943424 1087436 6.22 811560 1768516 295912 12:20:01 11012376 14240960 5412592 32.95 78556 3314888 1948580 11.15 2045044 3081072 104112 12:21:01 10898188 14205652 5526780 33.65 78668 3391876 1948580 11.15 2080832 3157716 64780 12:22:01 11061620 14890280 5363348 32.65 80084 3897396 1356160 7.76 1751160 3313688 11076 Average: 11645846 14692548 4779122 29.10 76857 3136896 1585189 9.07 1672149 2830248 118970 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:19:01 ens3 161.66 99.08 1842.64 23.21 0.00 0.00 0.00 0.00 12:20:01 lo 675.22 675.22 51.76 51.76 0.00 0.00 0.00 0.00 12:20:01 ens3 7386.62 3925.68 22465.13 1667.45 0.00 0.00 0.00 0.00 12:21:01 lo 692.48 692.48 53.08 53.08 0.00 0.00 0.00 0.00 12:21:01 ens3 12271.05 8318.70 2698.38 2803.46 0.00 0.00 0.00 0.00 12:22:01 lo 266.71 266.71 20.45 20.45 0.00 0.00 0.00 0.00 12:22:01 ens3 1776.99 1236.02 965.36 623.85 0.00 0.00 0.00 0.00 Average: lo 408.96 408.96 31.37 31.37 0.00 0.00 0.00 0.00 Average: ens3 5398.93 3394.78 6992.63 1279.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3296) 09/19/26 _x86_64_ (4 CPU) 12:17:37 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 21.24 0.00 1.56 3.61 0.01 73.59 12:19:01 0 15.11 0.00 1.16 0.64 0.02 83.08 12:19:01 1 28.23 0.00 2.11 11.54 0.02 58.10 12:19:01 2 15.77 0.00 1.09 0.43 0.02 82.69 12:19:01 3 25.81 0.00 1.87 1.84 0.00 70.49 12:20:01 all 48.62 0.00 12.63 0.62 0.02 38.11 12:20:01 0 45.44 0.00 8.22 1.09 0.02 45.24 12:20:01 1 53.08 0.00 11.03 0.81 0.02 35.08 12:20:01 2 51.62 0.00 15.28 0.39 0.02 32.70 12:20:01 3 44.35 0.00 16.01 0.20 0.03 39.41 12:21:01 all 18.30 0.00 42.81 0.05 0.02 38.83 12:21:01 0 18.37 0.00 61.24 0.10 0.02 20.27 12:21:01 1 17.21 0.00 29.08 0.05 0.03 53.63 12:21:01 2 21.02 0.00 60.92 0.00 0.03 18.03 12:21:01 3 16.55 0.00 19.85 0.02 0.02 63.56 12:22:01 all 29.39 0.00 10.57 0.38 0.02 59.63 12:22:01 0 32.85 0.00 16.94 1.24 0.00 48.97 12:22:01 1 33.74 0.00 6.30 0.20 0.02 59.75 12:22:01 2 27.55 0.00 13.26 0.10 0.00 59.09 12:22:01 3 23.44 0.00 5.82 0.02 0.00 70.72 Average: all 29.40 0.00 16.84 1.17 0.02 52.58 Average: 0 27.96 0.00 21.86 0.77 0.01 49.40 Average: 1 33.06 0.00 12.11 3.16 0.02 51.65 Average: 2 29.00 0.00 22.53 0.23 0.02 48.22 Average: 3 27.56 0.00 10.84 0.52 0.01 61.07