---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4055 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 11G 47% / 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 394 127 2 1460 1401 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:eb:1f:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feeb:1f9a/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-4055) 01/18/24 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:02 231.58 121.12 110.46 0.00 3104.71 13430.48 0.00 11:27:01 77.51 6.39 71.12 0.00 450.36 12379.19 0.00 11:28:01 100.17 7.57 92.60 0.00 393.67 33099.68 0.00 Average: 136.76 45.25 91.51 0.00 1321.28 19676.29 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 155288 1462816 336852 16.59 56352 1331384 818064 26.57 423864 1257728 56172 11:27:01 98172 1437084 355608 17.51 73680 1322192 900492 29.24 450876 1257012 70188 11:28:01 206228 1451556 336284 16.56 96100 1196628 827480 26.87 364092 1223008 81944 Average: 153229 1450485 342915 16.89 75377 1283401 848679 27.56 412944 1245916 69435 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:26:02 ens3 250.09 151.34 1348.76 53.79 0.00 0.00 0.00 0.00 11:27:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 46.55 44.26 463.77 8.49 0.00 0.00 0.00 0.00 11:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 ens3 76.84 69.52 1351.59 14.72 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 Average: ens3 124.94 88.63 1058.04 25.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4055) 01/18/24 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 37.30 25.14 17.63 8.27 0.08 11.58 11:26:02 0 36.56 25.49 17.63 8.73 0.08 11.49 11:26:02 1 38.05 24.79 17.62 7.80 0.08 11.66 11:27:01 all 38.84 0.00 3.04 5.91 0.08 52.14 11:27:01 0 37.88 0.00 3.37 3.81 0.07 54.88 11:27:01 1 39.80 0.00 2.71 8.01 0.08 49.40 11:28:01 all 38.40 0.00 3.41 4.99 0.08 53.11 11:28:01 0 48.43 0.00 3.59 1.99 0.10 45.89 11:28:01 1 28.34 0.00 3.23 8.01 0.07 60.35 Average: all 38.18 8.37 8.02 6.39 0.08 38.96 Average: 0 40.99 8.50 8.20 4.84 0.08 37.38 Average: 1 35.37 8.23 7.84 7.94 0.08 40.55