---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3010 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 70G 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 597 13304 0 2138 15130 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:71:ee:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe71:ee12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 10/19/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 153.51 11.23 142.28 287.29 37360.57 05:15:01 44.24 0.00 44.24 0.00 6452.52 05:16:01 1.03 0.00 1.03 0.00 12.80 Average: 66.26 3.74 62.52 95.76 14608.63 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 13460692 15259728 2964268 18.05 71604 1917680 1267048 7.25 966564 1760004 185508 05:15:01 13460264 15259332 2964696 18.05 71696 1917704 1267048 7.25 967072 1760004 20 05:16:01 13460436 15259500 2964524 18.05 71744 1917708 1267048 7.25 966796 1760012 16 Average: 13460464 15259520 2964496 18.05 71681 1917697 1267048 7.25 966811 1760007 61848 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 150.22 111.91 1937.48 23.86 0.00 0.00 0.00 0.00 05:14:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:15:01 ens3 0.73 0.57 0.85 0.54 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 0.38 0.38 0.07 0.52 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 50.45 37.62 646.13 8.31 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 10/19/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 21.71 0.00 1.54 2.46 0.02 74.28 05:14:01 0 31.99 0.00 1.70 2.62 0.03 63.65 05:14:01 1 15.32 0.00 0.85 0.10 0.00 83.73 05:14:01 2 28.71 0.00 2.24 2.83 0.02 66.20 05:14:01 3 10.81 0.00 1.40 4.28 0.00 83.51 05:15:01 all 0.42 0.00 0.06 0.26 0.00 99.26 05:15:01 0 0.17 0.00 0.02 0.00 0.00 99.82 05:15:01 1 1.39 0.00 0.02 0.00 0.00 98.60 05:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:15:01 3 0.05 0.00 0.20 1.05 0.00 98.70 05:16:01 all 0.52 0.00 0.01 0.01 0.00 99.46 05:16:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:16:01 1 2.02 0.00 0.00 0.00 0.00 97.98 05:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:16:01 3 0.00 0.00 0.02 0.03 0.00 99.95 Average: all 7.52 0.00 0.54 0.90 0.01 91.03 Average: 0 10.71 0.00 0.57 0.87 0.01 87.83 Average: 1 6.20 0.00 0.29 0.03 0.00 93.48 Average: 2 9.57 0.00 0.76 0.94 0.01 88.72 Average: 3 3.62 0.00 0.54 1.79 0.00 94.06