---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-592 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 598 13358 0 2082 15131 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:e3:68:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee3:683a/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-592) 05/18/26 _x86_64_ (4 CPU) 06:49:46 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 402.32 31.56 370.75 994.77 56021.06 06:52:01 70.97 0.03 70.94 0.67 10774.87 06:53:01 1.05 0.00 1.05 0.00 13.06 Average: 158.10 10.53 147.57 331.79 22268.43 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 13585184 15312808 2839776 17.29 69084 1853072 1131676 6.48 913992 1696468 295768 06:52:01 13506732 15249752 2918228 17.77 70424 1865772 1229504 7.04 979072 1707180 192 06:53:01 13506524 15249484 2918436 17.77 70456 1865776 1229504 7.04 978996 1707184 8 Average: 13532813 15270681 2892147 17.61 69988 1861540 1196895 6.85 957353 1703611 98656 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:51:01 ens3 164.12 121.61 1956.90 37.72 0.00 0.00 0.00 0.00 06:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:52:01 ens3 27.81 27.43 179.44 5.84 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 0.20 0.08 0.06 0.01 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 64.04 49.71 712.09 14.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-592) 05/18/26 _x86_64_ (4 CPU) 06:49:46 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 24.06 0.00 2.16 3.42 0.07 70.30 06:51:01 0 12.20 0.00 0.90 0.18 0.05 86.67 06:51:01 1 25.65 0.00 2.31 5.82 0.07 66.15 06:51:01 2 26.60 0.00 2.28 4.00 0.10 67.02 06:51:01 3 31.81 0.00 3.15 3.65 0.07 61.33 06:52:01 all 2.24 0.00 0.25 0.38 0.03 97.10 06:52:01 0 2.82 0.00 0.03 0.08 0.00 97.07 06:52:01 1 1.98 0.00 0.32 0.00 0.03 97.67 06:52:01 2 2.28 0.00 0.53 1.43 0.02 95.73 06:52:01 3 1.89 0.00 0.13 0.00 0.03 97.94 06:53:01 all 0.06 0.00 0.02 0.00 0.02 99.90 06:53:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:53:01 1 0.05 0.00 0.02 0.00 0.03 99.90 06:53:01 2 0.05 0.00 0.02 0.03 0.00 99.90 06:53:01 3 0.07 0.00 0.02 0.00 0.03 99.88 Average: all 8.78 0.00 0.81 1.27 0.04 89.11 Average: 0 5.02 0.00 0.32 0.09 0.02 94.56 Average: 1 9.21 0.00 0.88 1.94 0.04 87.93 Average: 2 9.62 0.00 0.94 1.82 0.04 87.58 Average: 3 11.26 0.00 1.10 1.22 0.04 86.38