---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1407 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1008K 198M 1% /run /dev/vda1 20G 8.7G 11G 46% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 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 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 404 312 2 1265 1387 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:2c:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe85:2c19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1407) 12/19/23 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 264.28 150.94 113.34 0.00 5676.23 12185.79 0.00 14:05:01 120.39 9.68 110.71 0.00 789.83 22616.37 0.00 14:06:01 59.91 10.76 49.14 0.00 1060.22 9598.53 0.00 Average: 148.36 57.40 90.96 0.00 2518.72 14756.29 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 152360 1399504 393000 19.35 57668 1279896 882496 28.66 486200 1200176 129600 14:05:01 85000 1427896 356900 17.58 73272 1337276 889812 28.90 426256 1293176 117460 14:06:01 384008 1446984 337700 16.63 75312 1067812 808032 26.24 383888 1055204 45688 Average: 207123 1424795 362533 17.85 68751 1228328 860113 27.93 432115 1182852 97583 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 417.34 230.45 1386.57 60.25 0.00 0.00 0.00 0.00 14:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 ens3 278.56 186.49 1691.20 26.15 0.00 0.00 0.00 0.00 14:05:01 lo 3.12 3.12 0.25 0.25 0.00 0.00 0.00 0.00 14:06:01 ens3 262.22 168.47 2029.49 30.40 0.00 0.00 0.00 0.00 14:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 319.61 195.19 1702.44 39.01 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1407) 12/19/23 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 38.28 26.67 19.35 9.31 0.09 6.30 14:04:02 0 37.80 27.23 19.03 9.44 0.10 6.40 14:04:02 1 38.75 26.12 19.68 9.17 0.08 6.20 14:05:01 all 40.85 0.00 3.52 8.43 0.08 47.11 14:05:01 0 38.15 0.00 3.82 8.09 0.08 49.85 14:05:01 1 43.54 0.00 3.23 8.78 0.08 44.37 14:06:01 all 43.07 0.00 2.31 2.88 0.08 51.66 14:06:01 0 37.91 0.00 2.12 2.69 0.08 57.20 14:06:01 1 48.24 0.00 2.49 3.08 0.08 46.10 Average: all 40.74 8.88 8.38 6.86 0.09 35.06 Average: 0 37.95 9.05 8.30 6.72 0.09 37.89 Average: 1 43.52 8.71 8.47 7.00 0.08 32.22