---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7954 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 548 13427 0 2063 15179 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:5c:d4:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe5c:d4ee/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-7954) 02/23/24 _x86_64_ (4 CPU) 11:51:33 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 108.98 21.38 87.60 1110.61 27230.53 11:54:01 84.16 0.95 83.21 100.63 27607.73 Average: 96.57 11.16 85.40 605.58 27419.15 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13784544 15503016 2640424 16.08 65632 1847684 840152 4.81 801512 1613872 191096 11:54:01 13757676 15552252 2667292 16.24 78080 1905588 749668 4.29 723836 1706456 104232 Average: 13771110 15527634 2653858 16.16 71856 1876636 794910 4.55 762674 1660164 147664 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 56.12 38.29 786.20 8.86 0.00 0.00 0.00 0.00 11:53:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:54:01 ens3 37.29 28.52 304.40 8.40 0.00 0.00 0.00 0.00 11:54:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 46.70 33.41 545.28 8.63 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7954) 02/23/24 _x86_64_ (4 CPU) 11:51:33 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.44 0.00 1.70 6.71 0.06 72.08 11:53:01 0 30.15 0.00 1.99 7.40 0.07 60.40 11:53:01 1 28.87 0.00 2.06 0.87 0.07 68.13 11:53:01 2 4.95 0.00 1.19 13.83 0.07 79.97 11:53:01 3 13.84 0.00 1.62 4.73 0.05 79.76 11:54:01 all 20.46 0.00 1.31 4.67 0.05 73.52 11:54:01 0 10.96 0.00 0.82 0.65 0.03 87.54 11:54:01 1 15.88 0.00 0.97 5.82 0.05 77.28 11:54:01 2 23.12 0.00 1.42 2.00 0.03 73.42 11:54:01 3 31.86 0.00 1.97 10.21 0.07 55.89 Average: all 19.95 0.00 1.50 5.69 0.05 72.80 Average: 0 20.54 0.00 1.40 4.02 0.05 73.99 Average: 1 22.37 0.00 1.52 3.34 0.06 72.71 Average: 2 14.04 0.00 1.30 7.92 0.05 76.69 Average: 3 22.85 0.00 1.80 7.47 0.06 67.83