---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3357 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 8.9G 69G 12% / 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 600 12657 0 2782 15112 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:ad:2a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fead:2aa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3357) 09/19/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 127.81 16.13 111.68 1249.85 24532.09 18:51:01 143.54 23.69 119.84 1265.44 16027.86 18:52:01 16.31 2.75 13.56 84.65 2299.75 18:53:01 23.01 3.20 19.81 145.55 6332.29 Average: 77.67 11.44 66.23 686.40 12298.41 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13753316 15570896 2671644 16.27 72592 1936296 758076 4.34 653852 1788332 198688 18:51:01 11862088 14039552 4562872 27.78 89460 2264652 2329880 13.33 2279776 2018376 60488 18:52:01 12027072 14213120 4397888 26.78 89864 2272692 2314064 13.24 2142688 1990772 2544 18:53:01 12997840 15510780 3427120 20.87 91800 2593832 820320 4.69 981076 2177424 173304 Average: 12660079 14833587 3764881 22.92 85929 2266868 1555585 8.90 1514348 1993726 108756 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 161.30 121.76 1648.79 30.26 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 388.75 358.20 3699.74 68.89 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 167.81 104.77 45.51 47.81 0.00 0.00 0.00 0.00 18:53:01 lo 1.72 1.72 1.01 1.01 0.00 0.00 0.00 0.00 18:53:01 ens3 313.03 203.38 390.74 1267.15 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 257.72 197.03 1446.25 353.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3357) 09/19/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.82 0.00 1.38 2.01 0.01 82.78 18:50:01 0 18.51 0.00 1.64 4.75 0.00 75.11 18:50:01 1 23.98 0.00 1.87 1.22 0.00 72.93 18:50:01 2 4.89 0.00 0.59 1.51 0.00 93.02 18:50:01 3 7.88 0.00 1.42 0.59 0.00 90.12 18:51:01 all 43.00 0.00 2.56 0.49 0.02 53.93 18:51:01 0 43.21 0.00 2.71 0.10 0.03 53.95 18:51:01 1 44.39 0.00 2.88 1.39 0.03 51.31 18:51:01 2 43.67 0.00 2.69 0.27 0.02 53.35 18:51:01 3 40.72 0.00 1.94 0.25 0.02 57.08 18:52:01 all 76.87 0.00 2.53 0.05 0.03 20.52 18:52:01 0 72.04 0.00 2.52 0.07 0.02 25.36 18:52:01 1 82.23 0.00 2.11 0.02 0.03 15.61 18:52:01 2 85.92 0.00 3.51 0.08 0.02 10.47 18:52:01 3 67.30 0.00 2.04 0.02 0.03 30.61 18:53:01 all 48.86 0.00 2.57 0.16 0.02 48.39 18:53:01 0 44.19 0.00 2.43 0.17 0.02 53.20 18:53:01 1 55.11 0.00 2.61 0.03 0.02 42.22 18:53:01 2 60.24 0.00 3.25 0.12 0.03 36.35 18:53:01 3 35.94 0.00 1.97 0.32 0.00 61.77 Average: all 45.63 0.00 2.26 0.68 0.02 51.41 Average: 0 44.51 0.00 2.32 1.27 0.02 51.88 Average: 1 51.41 0.00 2.37 0.66 0.02 45.53 Average: 2 48.67 0.00 2.51 0.49 0.02 48.31 Average: 3 37.95 0.00 1.84 0.29 0.01 59.90