---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2637 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/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 423 276 2 1283 1377 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:7e:bf:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7e:bf6f/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-2637) 01/02/24 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 247.60 138.07 109.53 0.00 4642.77 14326.72 0.00 17:49:01 87.10 22.16 64.94 0.00 837.59 12851.59 0.00 17:50:01 70.04 18.10 51.94 0.00 1356.71 7292.92 0.00 Average: 134.93 59.46 75.47 0.00 2279.42 11490.88 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 201912 1457592 346584 17.07 53576 1284000 838356 27.23 423648 1216268 36724 17:49:01 79356 1389216 406396 20.01 66776 1307472 921812 29.94 507540 1229428 94760 17:50:01 272596 1374144 420416 20.70 70004 1100596 887108 28.81 498360 1050532 38772 Average: 184621 1406984 391132 19.26 63452 1230689 882425 28.66 476516 1165409 56752 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 294.79 174.87 1322.72 56.46 0.00 0.00 0.00 0.00 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 172.74 112.00 1390.76 18.24 0.00 0.00 0.00 0.00 17:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 191.68 136.19 1408.78 20.29 0.00 0.00 0.00 0.00 17:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 219.75 141.03 1374.08 31.67 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2637) 01/02/24 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 38.04 25.97 20.05 8.73 0.09 7.12 17:48:01 0 40.43 25.01 19.13 8.51 0.10 6.82 17:48:01 1 35.65 26.93 20.98 8.94 0.08 7.42 17:49:01 all 40.85 0.00 3.48 5.52 0.08 50.07 17:49:01 0 66.47 0.00 4.52 7.72 0.10 21.19 17:49:01 1 15.61 0.00 2.45 3.35 0.07 78.52 17:50:01 all 35.62 0.00 2.09 3.57 0.07 58.64 17:50:01 0 35.72 0.00 2.56 3.83 0.07 57.82 17:50:01 1 35.51 0.00 1.62 3.32 0.08 59.47 Average: all 38.18 8.56 8.48 5.93 0.08 38.78 Average: 0 47.56 8.26 8.69 6.68 0.09 28.72 Average: 1 28.82 8.85 8.26 5.18 0.08 48.80