---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-537 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 1012K 198M 1% /run /dev/vda1 20G 8.8G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 385 126 2 1470 1412 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:99:a4:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe99:a461/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-537) 11/23/23 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:02 209.43 94.80 114.63 0.00 2065.71 12274.19 0.00 05:07:01 123.11 28.03 95.09 0.00 893.14 24651.28 0.00 05:08:01 43.83 10.65 33.18 0.00 797.60 10354.94 0.00 Average: 125.47 44.59 80.89 0.00 1254.20 15710.28 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 123100 1466736 331132 16.31 55984 1368232 807272 26.22 422560 1290416 116104 05:07:01 75932 1376512 415212 20.45 70400 1288328 957688 31.10 537144 1193104 75696 05:08:01 182616 1473072 316824 15.60 79248 1257452 794584 25.80 363584 1247836 45008 Average: 127216 1438773 354389 17.45 68544 1304671 853181 27.71 441096 1243785 78936 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:06:02 ens3 73.83 68.98 1152.88 11.88 0.00 0.00 0.00 0.00 05:07:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:07:01 ens3 85.63 76.02 1569.92 9.41 0.00 0.00 0.00 0.00 05:08:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 05:08:01 ens3 15.48 15.55 13.53 11.22 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 58.16 53.39 908.45 10.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-537) 11/23/23 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 35.18 21.71 15.27 9.78 0.10 17.95 05:06:02 0 31.49 23.02 15.85 8.64 0.10 20.90 05:06:02 1 38.89 20.39 14.69 10.94 0.10 15.00 05:07:01 all 35.50 0.00 3.77 8.06 0.08 52.58 05:07:01 0 47.99 0.00 4.14 3.21 0.08 44.58 05:07:01 1 23.03 0.00 3.41 12.91 0.08 60.57 05:08:01 all 32.53 0.00 2.25 2.22 0.08 62.92 05:08:01 0 16.82 0.00 1.86 1.00 0.07 80.25 05:08:01 1 48.23 0.00 2.64 3.43 0.10 45.60 Average: all 34.40 7.24 7.10 6.68 0.09 44.50 Average: 0 32.03 7.69 7.28 4.28 0.08 48.64 Average: 1 36.77 6.79 6.91 9.07 0.10 40.36