---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1389 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 8.9G 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 558 12705 0 2775 15153 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:d1:d3:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fed1:d3be/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-1389) 10/13/26 _x86_64_ (4 CPU) 18:48:38 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 215.33 34.83 180.50 1921.95 43736.18 18:51:01 140.93 13.21 127.71 487.25 18014.46 18:52:01 39.43 11.90 27.53 837.33 4085.59 18:53:01 14.23 3.07 11.16 74.79 1089.69 Average: 102.48 15.75 86.73 830.33 16731.48 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13804584 15611060 2620384 15.95 70052 1928276 716056 4.10 610548 1779680 300148 18:51:01 13317924 15366984 3107044 18.92 86972 2142608 927112 5.31 902660 1950224 15436 18:52:01 11717648 13893756 4707320 28.66 89844 2262412 2418752 13.84 2445316 1995572 1636 18:53:01 13080592 15576396 3344376 20.36 91496 2577044 736396 4.21 904912 2170748 304660 Average: 12980187 15112049 3444781 20.97 84591 2227585 1199579 6.87 1215859 1974056 155470 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 135.28 85.60 1816.68 23.86 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 325.70 316.10 3066.50 69.95 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 254.26 163.32 757.23 68.07 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 264.89 179.77 387.68 68.75 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 245.03 186.20 1507.02 57.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1389) 10/13/26 _x86_64_ (4 CPU) 18:48:38 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.36 0.00 1.73 2.95 0.02 74.94 18:50:01 0 31.83 0.00 1.96 1.96 0.03 64.22 18:50:01 1 29.28 0.00 2.82 2.90 0.03 64.96 18:50:01 2 16.95 0.00 1.21 1.01 0.02 80.82 18:50:01 3 3.34 0.00 0.92 5.93 0.02 89.79 18:51:01 all 19.48 0.00 1.94 0.53 0.02 78.03 18:51:01 0 20.10 0.00 2.11 0.77 0.00 77.02 18:51:01 1 15.09 0.00 2.09 0.02 0.02 82.79 18:51:01 2 20.12 0.00 1.44 1.15 0.02 77.27 18:51:01 3 22.63 0.00 2.09 0.22 0.02 75.05 18:52:01 all 72.51 0.00 2.34 0.14 0.03 24.97 18:52:01 0 70.20 0.00 2.23 0.18 0.03 27.36 18:52:01 1 67.73 0.00 2.11 0.13 0.03 30.00 18:52:01 2 73.80 0.00 2.74 0.18 0.05 23.23 18:52:01 3 78.33 0.00 2.28 0.05 0.03 19.31 18:53:01 all 68.17 0.00 2.40 0.04 0.03 29.36 18:53:01 0 59.62 0.00 2.69 0.05 0.02 37.62 18:53:01 1 70.36 0.00 3.03 0.02 0.03 26.56 18:53:01 2 66.61 0.00 2.30 0.08 0.03 30.97 18:53:01 3 76.11 0.00 1.61 0.00 0.02 22.26 Average: all 45.12 0.00 2.10 0.92 0.03 51.83 Average: 0 45.41 0.00 2.25 0.74 0.02 51.58 Average: 1 45.59 0.00 2.51 0.77 0.03 51.10 Average: 2 44.40 0.00 1.92 0.61 0.03 53.04 Average: 3 45.09 0.00 1.72 1.55 0.02 51.61