---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4997 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 8.4G 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 548 13257 0 2233 15177 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:7e:f7:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe7e:f735/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4997) 09/25/26 _x86_64_ (4 CPU) 09:29:41 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:02 164.74 19.18 145.56 726.28 44982.50 09:32:01 156.40 19.67 136.72 890.02 17828.84 09:33:01 19.80 1.05 18.75 79.99 556.17 Average: 113.41 13.27 100.14 563.62 21140.90 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:02 13847112 15621272 2577856 15.69 68804 1897624 720680 4.12 591388 1756392 343192 09:32:01 12290472 14238688 4134496 25.17 77696 2056700 2097752 12.01 2022292 1865604 936 09:33:01 13602636 15567692 2822332 17.18 80228 2071264 768512 4.40 718464 1863944 31348 Average: 13246740 15142551 3178228 19.35 75576 2008529 1195648 6.84 1110715 1828647 125159 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:31:02 ens3 124.01 82.02 1732.55 21.46 0.00 0.00 0.00 0.00 09:32:01 lo 29.69 29.69 3.99 3.99 0.00 0.00 0.00 0.00 09:32:01 ens3 1369.87 892.49 2343.68 335.95 0.00 0.00 0.00 0.00 09:33:01 lo 19.20 19.20 2.18 2.18 0.00 0.00 0.00 0.00 09:33:01 ens3 1344.69 892.63 320.51 302.86 0.00 0.00 0.00 0.00 Average: lo 16.67 16.67 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 943.83 620.87 1460.67 219.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4997) 09/25/26 _x86_64_ (4 CPU) 09:29:41 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:02 all 18.86 0.00 1.45 4.57 0.01 75.11 09:31:02 0 28.58 0.00 2.05 4.24 0.02 65.11 09:31:02 1 13.21 0.00 1.00 0.25 0.02 85.52 09:31:02 2 6.82 0.00 0.77 1.86 0.02 90.54 09:31:02 3 26.78 0.00 1.97 11.90 0.02 59.33 09:32:01 all 34.16 0.00 3.23 0.78 0.02 61.82 09:32:01 0 34.82 0.00 3.40 0.37 0.00 61.41 09:32:01 1 33.32 0.00 3.22 0.43 0.02 63.02 09:32:01 2 34.27 0.00 2.82 0.61 0.03 62.27 09:32:01 3 34.22 0.00 3.48 1.72 0.02 60.56 09:33:01 all 10.02 0.00 3.73 0.10 0.01 86.15 09:33:01 0 6.41 0.00 3.47 0.02 0.02 90.09 09:33:01 1 18.20 0.00 4.98 0.02 0.02 76.79 09:33:01 2 6.92 0.00 2.86 0.31 0.00 89.92 09:33:01 3 8.60 0.00 3.60 0.03 0.00 87.77 Average: all 20.92 0.00 2.80 1.82 0.01 74.45 Average: 0 23.19 0.00 2.97 1.55 0.01 72.27 Average: 1 21.50 0.00 3.07 0.23 0.02 75.19 Average: 2 15.87 0.00 2.15 0.93 0.02 81.04 Average: 3 23.14 0.00 3.01 4.57 0.01 69.26