---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3470 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 9.6G 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 620 11869 0 3550 15089 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:32:c6:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe32:c6a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3470) 10/19/26 _x86_64_ (4 CPU) 18:35:01 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 182.04 43.72 138.32 2496.12 19874.33 18:38:01 35.66 0.88 34.78 79.05 37848.63 Average: 108.23 22.12 86.11 1277.43 28936.99 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 12019752 14095168 4405216 26.82 78012 2181224 2041236 11.68 2174152 1979060 80548 18:38:01 12141132 15436480 4283836 26.08 80084 3378912 867148 4.96 1022168 2978968 546132 Average: 12080442 14765824 4344526 26.45 79048 2780068 1454192 8.32 1598160 2479014 313340 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 545.37 406.27 3189.48 456.46 0.00 0.00 0.00 0.00 18:37:01 lo 325.84 325.84 24.99 24.99 0.00 0.00 0.00 0.00 18:38:01 ens3 2607.93 1794.42 767.81 6627.58 0.00 0.00 0.00 0.00 18:38:01 lo 5415.63 5415.63 415.16 415.16 0.00 0.00 0.00 0.00 Average: ens3 1585.31 1106.18 1968.47 3567.95 0.00 0.00 0.00 0.00 Average: lo 2892.12 2892.12 221.71 221.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3470) 10/19/26 _x86_64_ (4 CPU) 18:35:01 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 44.71 0.00 3.50 0.98 0.01 50.80 18:37:01 0 44.77 0.00 4.68 1.70 0.03 48.82 18:37:01 1 36.11 0.00 2.07 0.14 0.00 61.69 18:37:01 2 61.57 0.00 4.49 0.92 0.00 33.02 18:37:01 3 36.42 0.00 2.80 1.19 0.00 59.59 18:38:01 all 40.37 0.00 11.65 0.29 0.01 47.68 18:38:01 0 40.99 0.00 12.27 0.02 0.02 46.71 18:38:01 1 36.92 0.00 11.37 0.13 0.00 51.57 18:38:01 2 47.62 0.00 9.83 0.00 0.02 42.53 18:38:01 3 35.92 0.00 13.13 0.98 0.02 49.95 Average: all 42.53 0.00 7.59 0.63 0.01 49.24 Average: 0 42.87 0.00 8.48 0.86 0.03 47.76 Average: 1 36.52 0.00 6.74 0.13 0.00 56.61 Average: 2 54.54 0.00 7.18 0.46 0.01 37.81 Average: 3 36.17 0.00 7.98 1.08 0.01 54.76