---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1138 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: 2800.022 BogoMIPS: 5600.04 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 8.4G 11G 44% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /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 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 394 138 2 1450 1407 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:6a:fe:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe6a:fe62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1138) 12/17/23 _x86_64_ (2 CPU) 16:06:59 LINUX RESTART (2 CPU) 16:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:08:02 350.78 197.15 131.61 22.02 7558.85 44851.68 385517.44 16:09:01 105.25 24.18 81.07 0.00 572.78 13520.01 0.00 16:10:01 64.96 10.51 54.44 0.00 709.75 8297.82 0.00 Average: 174.12 77.63 89.10 7.39 2962.19 22280.61 129323.77 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:02 68508 1375604 435088 21.43 43268 1350508 931940 30.27 522716 1260940 23444 16:09:01 119908 1466316 331120 16.31 65164 1349780 815340 26.48 420280 1284072 127520 16:10:01 122004 1440320 356576 17.56 73876 1305980 835188 27.12 453944 1240300 51108 Average: 103473 1427413 374261 18.43 60769 1335423 860823 27.96 465647 1261771 67357 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:02 ens3 285.35 156.47 1380.13 57.24 0.00 0.00 0.00 0.00 16:08:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 44.33 41.43 534.96 10.82 0.00 0.00 0.00 0.00 16:09:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 16:10:01 ens3 29.71 29.65 108.17 10.01 0.00 0.00 0.00 0.00 16:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.28 76.07 675.48 26.12 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1138) 12/17/23 _x86_64_ (2 CPU) 16:06:59 LINUX RESTART (2 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:02 all 32.31 27.46 20.76 11.34 0.08 8.05 16:08:02 0 33.28 27.05 20.45 11.39 0.08 7.75 16:08:02 1 31.34 27.86 21.07 11.28 0.08 8.36 16:09:01 all 39.91 3.36 4.96 6.55 0.08 45.14 16:09:01 0 47.79 2.78 5.20 4.81 0.08 39.33 16:09:01 1 32.05 3.94 4.72 8.28 0.07 50.94 16:10:01 all 36.22 0.00 2.58 3.89 0.07 57.24 16:10:01 0 45.83 0.00 2.52 0.76 0.07 50.82 16:10:01 1 26.56 0.00 2.65 7.03 0.07 63.70 Average: all 36.14 10.23 9.40 7.24 0.08 36.91 Average: 0 42.31 9.89 9.36 5.63 0.08 32.73 Average: 1 29.97 10.56 9.45 8.85 0.07 41.10