---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2534 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 68M 68M 0 100% /snap/lxd/22753 /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 414 344 2 1223 1382 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:4b:64:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe4b:6411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2534) 01/01/24 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 246.54 125.44 121.11 0.00 3174.95 14251.82 0.00 14:05:01 97.81 11.35 86.46 0.00 914.54 21931.41 0.00 14:06:01 57.71 12.80 44.91 0.00 1168.21 6679.55 0.00 Average: 134.23 50.08 84.15 0.00 1757.36 14245.33 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 192868 1432896 369604 18.20 56612 1263852 862824 28.02 453660 1192784 45876 14:05:01 88776 1383500 411488 20.26 72384 1280184 928824 30.16 481544 1239036 72072 14:06:01 423976 1447900 342960 16.89 74024 1023536 813136 26.41 382832 1015820 44088 Average: 235207 1421432 374684 18.45 67673 1189191 868261 28.20 439345 1149213 54012 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 380.64 226.97 1358.54 60.39 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 356.78 245.00 2310.32 30.76 0.00 0.00 0.00 0.00 14:05:01 lo 3.10 3.10 0.25 0.25 0.00 0.00 0.00 0.00 14:06:01 ens3 200.10 137.13 1420.53 28.08 0.00 0.00 0.00 0.00 14:06:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 312.27 202.80 1693.03 39.79 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 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-2534) 01/01/24 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 39.87 25.54 19.96 8.23 0.11 6.28 14:04:02 0 42.61 23.75 19.00 7.49 0.10 7.05 14:04:02 1 37.12 27.35 20.93 8.98 0.12 5.51 14:05:01 all 40.57 0.00 4.11 5.72 0.10 49.50 14:05:01 0 42.14 0.00 4.03 3.68 0.12 50.03 14:05:01 1 38.98 0.00 4.18 7.78 0.09 48.98 14:06:01 all 42.57 0.00 2.45 2.94 0.08 51.96 14:06:01 0 57.68 0.00 2.77 1.79 0.08 37.68 14:06:01 1 27.54 0.00 2.12 4.08 0.08 66.17 Average: all 41.01 8.50 8.82 5.62 0.10 35.95 Average: 0 47.51 7.91 8.59 4.31 0.10 31.57 Average: 1 34.49 9.09 9.05 6.93 0.10 40.35