---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5690 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 8.4G 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 603 13138 0 2297 15121 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:07:9a:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe07:9a91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5690) 09/28/26 _x86_64_ (4 CPU) 00:44:47 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps bread/s bwrtn/s 00:46:01 216.28 19.29 196.98 705.50 53675.71 00:47:01 166.82 56.12 110.70 3637.47 14963.87 Average: 191.55 37.70 153.85 2171.24 34323.01 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:01 14088572 15605272 2336388 14.22 59132 1660444 737812 4.22 608116 1522280 148240 00:47:01 13020044 15009644 3404916 20.73 75500 2101200 2068936 11.84 1321320 1844048 123032 Average: 13554308 15307458 2870652 17.48 67316 1880822 1403374 8.03 964718 1683164 135636 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:01 ens3 119.54 89.02 998.83 27.23 0.00 0.00 0.00 0.00 00:46:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 00:47:01 ens3 346.17 239.37 2389.21 63.39 0.00 0.00 0.00 0.00 00:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.84 164.18 1693.91 45.31 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5690) 09/28/26 _x86_64_ (4 CPU) 00:44:47 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:01 all 13.17 0.00 1.39 5.59 0.00 79.85 00:46:01 0 24.77 0.00 2.22 1.18 0.02 71.81 00:46:01 1 7.08 0.00 1.25 3.96 0.00 87.70 00:46:01 2 14.31 0.00 1.31 10.72 0.00 73.66 00:46:01 3 6.53 0.00 0.78 6.49 0.00 86.19 00:47:01 all 24.80 0.00 1.77 1.21 0.01 72.20 00:47:01 0 37.07 0.00 2.91 1.50 0.00 58.52 00:47:01 1 23.97 0.00 1.27 0.17 0.02 74.57 00:47:01 2 19.27 0.00 1.45 2.74 0.02 76.52 00:47:01 3 18.87 0.00 1.47 0.44 0.00 79.23 Average: all 18.99 0.00 1.58 3.40 0.01 76.03 Average: 0 30.91 0.00 2.56 1.34 0.01 65.17 Average: 1 15.53 0.00 1.26 2.06 0.01 81.14 Average: 2 16.79 0.00 1.38 6.73 0.01 75.09 Average: 3 12.69 0.00 1.13 3.47 0.00 82.71