---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1991 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 8.6G 11G 45% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 395 141 2 1445 1404 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:0b:5c:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0b:5c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1991) 12/08/23 _x86_64_ (2 CPU) 05:51:05 LINUX RESTART (2 CPU) 05:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:01 131.20 38.85 92.36 0.00 1481.08 15422.64 0.00 05:54:01 86.99 17.10 69.89 0.00 1111.81 16624.16 0.00 Average: 108.91 27.88 81.03 0.00 1294.88 16028.50 0.00 05:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 132540 1461448 331724 16.34 63524 1336824 805120 26.15 409772 1279592 48412 05:54:01 178424 1445008 346980 17.09 80952 1232328 822216 26.70 407788 1210448 22176 Average: 155482 1453228 339352 16.71 72238 1284576 813668 26.42 408780 1245020 35294 05:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 ens3 41.44 39.31 529.01 5.76 0.00 0.00 0.00 0.00 05:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:54:01 ens3 47.96 44.64 588.05 14.66 0.00 0.00 0.00 0.00 05:54:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 44.73 42.00 558.78 10.25 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1991) 12/08/23 _x86_64_ (2 CPU) 05:51:05 LINUX RESTART (2 CPU) 05:52:02 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 38.47 6.48 7.41 7.95 0.08 39.61 05:53:01 0 20.89 6.77 7.12 8.05 0.08 57.08 05:53:01 1 56.20 6.18 7.70 7.85 0.08 21.98 05:54:01 all 37.98 0.00 3.38 5.28 0.09 53.26 05:54:01 0 33.39 0.00 2.62 3.10 0.08 60.80 05:54:01 1 42.58 0.00 4.14 7.47 0.10 45.71 Average: all 38.22 3.21 5.38 6.61 0.09 46.50 Average: 0 27.19 3.36 4.86 5.56 0.08 58.95 Average: 1 49.32 3.06 5.90 7.66 0.09 33.97