---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4604 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 605 12654 0 2780 15106 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:15:f2:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe15:f23a/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-4604) 10/23/26 _x86_64_ (4 CPU) 18:48:32 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 144.28 16.35 127.93 1260.86 45226.86 18:51:01 144.61 20.80 123.81 1126.08 17052.76 18:52:01 20.06 5.33 14.73 218.73 2759.35 18:53:01 20.28 3.32 16.96 129.98 1456.42 Average: 82.30 11.45 70.86 683.89 16623.27 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13749428 15561812 2675540 16.29 72068 1931112 766620 4.39 660160 1782776 238200 18:51:01 12763408 14921008 3661560 22.29 89408 2245156 1347116 7.71 1388044 2010036 59036 18:52:01 12087664 14269572 4337304 26.41 90584 2266912 1886612 10.80 2079092 1990004 1892 18:53:01 12964560 15474892 3460408 21.07 92532 2589620 821788 4.70 1012912 2175584 317412 Average: 12891265 15056821 3533703 21.51 86148 2258200 1205534 6.90 1285052 1989600 154135 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 141.71 100.35 1676.59 27.80 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 388.45 361.29 3642.61 71.90 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 228.59 124.24 157.12 66.08 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 233.69 157.24 372.82 1242.60 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 248.11 185.78 1462.23 352.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4604) 10/23/26 _x86_64_ (4 CPU) 18:48:32 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.69 0.00 1.40 3.08 0.00 78.83 18:50:01 0 3.50 0.00 0.60 4.76 0.02 91.12 18:50:01 1 36.70 0.00 2.82 1.02 0.02 59.45 18:50:01 2 9.79 0.00 1.37 3.86 0.00 84.98 18:50:01 3 16.68 0.00 0.83 2.70 0.00 79.78 18:51:01 all 30.55 0.00 2.10 0.58 0.01 66.76 18:51:01 0 29.24 0.00 2.95 0.77 0.00 67.04 18:51:01 1 28.46 0.00 2.02 0.02 0.00 69.50 18:51:01 2 40.69 0.00 1.19 1.32 0.02 56.78 18:51:01 3 23.84 0.00 2.27 0.18 0.02 73.69 18:52:01 all 77.75 0.00 2.44 0.10 0.02 19.68 18:52:01 0 80.98 0.00 2.20 0.08 0.03 16.71 18:52:01 1 85.05 0.00 2.39 0.02 0.02 12.53 18:52:01 2 74.12 0.00 2.75 0.23 0.02 22.88 18:52:01 3 70.84 0.00 2.44 0.12 0.00 26.61 18:53:01 all 54.62 0.00 2.56 0.08 0.02 42.73 18:53:01 0 52.10 0.00 2.62 0.07 0.02 45.19 18:53:01 1 62.49 0.00 3.39 0.02 0.02 34.09 18:53:01 2 43.69 0.00 2.24 0.15 0.02 53.91 18:53:01 3 60.24 0.00 1.96 0.08 0.02 37.70 Average: all 44.89 0.00 2.12 0.96 0.01 52.01 Average: 0 41.46 0.00 2.09 1.42 0.02 55.01 Average: 1 53.16 0.00 2.66 0.27 0.01 43.91 Average: 2 42.05 0.00 1.88 1.39 0.01 54.66 Average: 3 42.88 0.00 1.87 0.77 0.01 54.47