---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-975 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 672K 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 541 13361 0 2137 15188 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:bc:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fef4:bcc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-975) 11/18/23 _x86_64_ (4 CPU) 02:37:31 LINUX RESTART (4 CPU) 02:38:02 tps rtps wtps bread/s bwrtn/s 02:39:01 106.71 13.95 92.76 1005.93 44879.31 02:40:01 131.26 29.62 101.63 1747.42 14407.86 Average: 119.09 21.85 97.24 1379.82 29514.31 02:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 13955164 15555844 2469804 15.04 62176 1739560 808376 4.63 684932 1575236 179496 02:40:01 13696604 15561696 2728364 16.61 76900 1979288 769540 4.40 728212 1770780 45996 Average: 13825884 15558770 2599084 15.82 69538 1859424 788958 4.52 706572 1673008 112746 02:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 66.36 44.60 868.27 7.22 0.00 0.00 0.00 0.00 02:39:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:40:01 ens3 188.20 145.48 1757.23 47.14 0.00 0.00 0.00 0.00 02:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.80 95.47 1316.52 27.35 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-975) 11/18/23 _x86_64_ (4 CPU) 02:37:31 LINUX RESTART (4 CPU) 02:38:02 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 17.04 0.00 1.20 9.10 0.05 72.60 02:39:01 0 12.57 0.00 0.78 12.97 0.05 73.63 02:39:01 1 17.67 0.00 1.09 0.61 0.05 80.58 02:39:01 2 22.53 0.00 1.68 21.99 0.05 53.74 02:39:01 3 15.42 0.00 1.29 0.85 0.05 82.39 02:40:01 all 25.01 0.00 1.74 1.54 0.07 71.64 02:40:01 0 33.05 0.00 1.81 2.39 0.07 62.69 02:40:01 1 22.83 0.00 0.97 0.50 0.07 75.63 02:40:01 2 19.68 0.00 1.36 0.23 0.07 78.67 02:40:01 3 24.53 0.00 2.81 3.05 0.07 69.54 Average: all 21.07 0.00 1.47 5.28 0.06 72.11 Average: 0 22.90 0.00 1.30 7.63 0.06 68.11 Average: 1 20.27 0.00 1.03 0.56 0.06 78.08 Average: 2 21.09 0.00 1.52 10.97 0.06 66.36 Average: 3 20.01 0.00 2.06 1.96 0.06 75.92