---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1740 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 8.5G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /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 405 283 2 1294 1394 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:ce:d3:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fece:d329/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1740) 12/05/23 _x86_64_ (2 CPU) 17:46:36 LINUX RESTART (2 CPU) 17:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 206.24 93.71 112.52 0.00 2064.66 13641.61 0.00 17:49:01 78.42 23.86 54.56 0.00 897.58 13638.53 0.00 17:50:01 69.20 18.80 50.40 0.00 1396.93 5346.93 0.00 Average: 117.47 45.19 72.27 0.00 1449.68 10860.70 0.00 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 99320 1442724 359460 17.70 57440 1364948 842820 27.37 451268 1287788 84216 17:49:01 66308 1375876 420144 20.69 67100 1306536 947644 30.78 526176 1224164 93552 17:50:01 338840 1458216 336592 16.58 71680 1117436 820564 26.65 433864 1048960 53272 Average: 168156 1425605 372065 18.32 65407 1262973 870343 28.26 470436 1186971 77013 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 94.83 84.73 1215.11 9.08 0.00 0.00 0.00 0.00 17:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 263.27 156.06 2128.24 18.92 0.00 0.00 0.00 0.00 17:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 66.78 46.28 288.51 15.78 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 141.89 95.75 1210.65 14.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1740) 12/05/23 _x86_64_ (2 CPU) 17:46:36 LINUX RESTART (2 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 36.12 21.44 15.85 8.64 0.13 17.83 17:48:01 0 32.13 19.91 14.74 10.46 0.14 22.62 17:48:01 1 40.15 22.97 16.97 6.80 0.12 12.99 17:49:01 all 37.97 0.00 3.67 4.47 0.09 53.79 17:49:01 0 20.33 0.00 2.88 6.15 0.07 70.57 17:49:01 1 55.76 0.00 4.47 2.78 0.12 36.87 17:50:01 all 40.05 0.00 2.57 3.72 0.08 53.57 17:50:01 0 56.11 0.00 2.68 4.85 0.10 36.26 17:50:01 1 23.97 0.00 2.45 2.60 0.07 70.91 Average: all 38.07 7.01 7.28 5.58 0.10 41.95 Average: 0 36.18 6.52 6.69 7.12 0.10 43.38 Average: 1 39.96 7.50 7.88 4.04 0.10 40.52