---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-4898 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: 2799.998 BogoMIPS: 5599.99 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 1.1M 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 650 11148 1 4209 15032 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:8d:ad:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe8d:ad49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4898) 01/12/26 _x86_64_ (4 CPU) 10:54:10 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 122.83 8.43 114.40 0.00 1049.69 21197.15 0.00 10:57:01 152.49 8.43 144.06 0.00 951.17 63877.89 0.00 10:58:01 37.69 1.08 36.61 0.00 111.31 2971.90 0.00 Average: 104.34 5.98 98.36 0.00 704.06 29348.98 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11958152 15453008 536412 3.27 139068 3403420 1092108 6.26 1051944 2959356 1470368 10:57:01 11443396 15401780 589872 3.60 149620 3823344 1240604 7.11 1278604 3217624 44572 10:58:01 11405036 15378736 612508 3.74 153784 3834400 1160652 6.65 1355488 3178148 24136 Average: 11602195 15411175 579597 3.54 147491 3687055 1164455 6.68 1228679 3118376 513025 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 569.26 408.00 5777.16 44.19 0.00 0.00 0.00 0.00 10:56:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:57:01 ens3 210.56 137.06 784.42 13.67 0.00 0.00 0.00 0.00 10:57:01 lo 1.40 1.40 0.10 0.10 0.00 0.00 0.00 0.00 10:58:01 ens3 82.42 61.29 52.45 14.67 0.00 0.00 0.00 0.00 10:58:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 287.41 202.12 2204.68 24.18 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4898) 01/12/26 _x86_64_ (4 CPU) 10:54:10 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 21.28 0.00 2.90 3.71 0.08 72.04 10:56:01 0 29.05 0.00 3.39 5.19 0.08 62.29 10:56:01 1 13.84 0.00 2.13 0.20 0.05 83.78 10:56:01 2 26.45 0.00 3.15 0.77 0.08 69.54 10:56:01 3 15.75 0.00 2.91 8.65 0.08 72.60 10:57:01 all 23.98 0.00 3.69 4.06 0.07 68.20 10:57:01 0 23.98 0.00 3.64 2.48 0.07 69.84 10:57:01 1 22.70 0.00 4.31 6.11 0.08 66.80 10:57:01 2 25.76 0.00 3.31 3.50 0.07 67.37 10:57:01 3 23.46 0.00 3.49 4.18 0.07 68.80 10:58:01 all 14.69 0.00 1.34 0.74 0.07 83.17 10:58:01 0 4.97 0.00 1.19 2.42 0.05 91.37 10:58:01 1 29.37 0.00 1.42 0.33 0.08 68.79 10:58:01 2 7.26 0.00 1.32 0.02 0.07 91.34 10:58:01 3 17.18 0.00 1.42 0.18 0.07 81.15 Average: all 19.98 0.00 2.64 2.84 0.07 74.47 Average: 0 19.33 0.00 2.74 3.37 0.07 74.50 Average: 1 21.97 0.00 2.62 2.21 0.07 73.12 Average: 2 19.83 0.00 2.60 1.43 0.07 76.07 Average: 3 18.79 0.00 2.61 4.34 0.07 74.20