---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-32964 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd 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 1.0M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 656 11151 1 4201 15019 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:e7:ad:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fee7:ad7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-32964) 08/04/25 _x86_64_ (4 CPU) 10:54:04 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 205.15 16.88 188.27 0.00 1983.54 64068.01 0.00 10:57:01 61.82 1.58 60.24 0.00 131.44 17121.55 0.00 Average: 133.49 9.23 124.25 0.00 1057.49 40594.78 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11446724 15388940 598636 3.65 149036 3814348 1244576 7.14 1291772 3204832 370388 10:57:01 11418476 15379888 607368 3.70 153972 3828608 1124212 6.45 1357728 3165576 26568 Average: 11432600 15384414 603002 3.68 151504 3821478 1184394 6.79 1324750 3185204 198478 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 553.81 461.02 5837.88 47.24 0.00 0.00 0.00 0.00 10:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:57:01 ens3 98.02 80.77 72.25 17.01 0.00 0.00 0.00 0.00 10:57:01 lo 3.60 3.60 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 325.91 270.90 2955.06 32.12 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-32964) 08/04/25 _x86_64_ (4 CPU) 10:54:04 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 37.39 0.00 5.69 1.89 0.09 54.94 10:56:01 0 34.72 0.00 5.23 1.55 0.07 58.43 10:56:01 1 29.17 0.00 5.84 3.32 0.08 61.59 10:56:01 2 46.17 0.00 6.30 1.76 0.10 45.67 10:56:01 3 39.51 0.00 5.38 0.94 0.10 54.08 10:57:01 all 17.02 0.00 1.67 0.76 0.06 80.49 10:57:01 0 4.16 0.00 1.40 0.02 0.07 94.36 10:57:01 1 38.81 0.00 2.49 2.47 0.08 56.14 10:57:01 2 19.31 0.00 1.79 0.18 0.05 78.67 10:57:01 3 6.02 0.00 1.01 0.36 0.03 92.58 Average: all 27.18 0.00 3.67 1.32 0.07 67.75 Average: 0 19.41 0.00 3.31 0.78 0.07 76.43 Average: 1 34.00 0.00 4.16 2.90 0.08 58.86 Average: 2 32.73 0.00 4.04 0.97 0.08 62.19 Average: 3 22.65 0.00 3.18 0.65 0.07 73.46