---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3654 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 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 554 13149 0 2336 15161 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:38:c3:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe38:c3a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3654) 10/20/26 _x86_64_ (4 CPU) 09:30:41 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 283.25 24.40 258.86 823.33 53472.02 09:33:01 102.32 1.12 101.20 131.18 13128.88 Average: 192.78 12.76 180.03 477.25 33300.45 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 13970952 15578460 2454016 14.94 58852 1747596 770552 4.41 718120 1520340 104016 09:33:01 13535776 15593552 2889192 17.59 87072 2147284 727776 4.17 720936 1906488 228052 Average: 13753364 15586006 2671604 16.27 72962 1947440 749164 4.29 719528 1713414 166034 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 09:32:01 ens3 173.05 109.60 984.00 31.42 0.00 0.00 0.00 0.00 09:33:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:33:01 ens3 88.72 55.72 1412.89 9.80 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 130.89 82.66 1198.44 20.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3654) 10/20/26 _x86_64_ (4 CPU) 09:30:41 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 22.32 0.00 2.48 4.10 0.01 71.09 09:32:01 0 21.47 0.00 2.41 6.07 0.02 70.04 09:32:01 1 25.63 0.00 3.27 4.86 0.02 66.22 09:32:01 2 29.93 0.00 2.26 0.95 0.02 66.84 09:32:01 3 12.25 0.00 1.99 4.51 0.02 81.24 09:33:01 all 20.74 0.00 1.50 1.65 0.02 76.09 09:33:01 0 3.75 0.00 1.01 4.45 0.02 90.77 09:33:01 1 33.80 0.00 2.02 0.75 0.03 63.40 09:33:01 2 40.00 0.00 2.24 0.97 0.02 56.78 09:33:01 3 5.52 0.00 0.70 0.42 0.00 93.36 Average: all 21.53 0.00 1.99 2.87 0.02 73.59 Average: 0 12.58 0.00 1.71 5.25 0.02 80.44 Average: 1 29.72 0.00 2.65 2.81 0.03 64.81 Average: 2 34.97 0.00 2.25 0.96 0.02 61.81 Average: 3 8.88 0.00 1.34 2.46 0.01 87.31