---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5306 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 9.5G 68G 13% / 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 635 11968 0 3435 15073 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:cf:98:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fecf:9802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5306) 09/26/26 _x86_64_ (4 CPU) 07:19:22 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 190.52 30.86 159.66 1755.15 81978.41 07:22:01 107.63 12.58 95.05 785.34 25175.27 Average: 149.08 21.72 127.36 1270.28 53579.21 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 12323536 15299328 4101432 24.97 72932 3077260 975416 5.58 938704 2895416 200040 07:22:01 12328992 15494036 4095976 24.94 80828 3247548 711776 4.07 802276 3013680 18300 Average: 12326264 15396682 4098704 24.95 76880 3162404 843596 4.83 870490 2954548 109170 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 884.72 611.48 20379.49 63.33 0.00 0.00 0.00 0.00 07:21:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:22:01 ens3 654.09 471.52 2139.55 149.30 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 769.42 541.51 11260.28 106.31 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 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-5306) 09/26/26 _x86_64_ (4 CPU) 07:19:22 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 23.79 0.00 2.25 2.88 0.01 71.07 07:21:01 0 16.91 0.00 3.52 2.79 0.02 76.76 07:21:01 1 10.07 0.00 1.05 5.99 0.00 82.89 07:21:01 2 34.66 0.00 2.64 1.64 0.00 61.05 07:21:01 3 33.57 0.00 1.79 1.11 0.02 63.51 07:22:01 all 54.53 0.00 2.58 0.55 0.03 42.32 07:22:01 0 51.99 0.00 2.76 0.32 0.02 44.91 07:22:01 1 56.28 0.00 2.38 1.26 0.03 40.06 07:22:01 2 53.92 0.00 2.48 0.03 0.02 43.56 07:22:01 3 55.98 0.00 2.66 0.59 0.02 40.75 Average: all 39.16 0.00 2.41 1.72 0.02 56.70 Average: 0 34.42 0.00 3.14 1.55 0.02 60.86 Average: 1 33.17 0.00 1.71 3.62 0.02 61.48 Average: 2 44.29 0.00 2.56 0.84 0.01 52.31 Average: 3 44.78 0.00 2.23 0.85 0.02 52.12