---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3908 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 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 410 136 2 1436 1391 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:02:52:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe02:5220/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3908) 01/16/24 _x86_64_ (2 CPU) 17:46:42 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:02 220.29 115.21 105.08 0.00 3021.29 12219.62 0.00 17:49:01 96.22 23.28 72.94 0.00 999.83 14312.15 0.00 17:50:01 41.38 10.76 30.61 0.00 1141.28 4644.83 0.00 Average: 119.44 49.91 69.53 0.00 1724.97 10370.51 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 187680 1454656 347112 17.09 54484 1293096 817564 26.55 427008 1224852 78076 17:49:01 74528 1371824 423188 20.84 67040 1294568 936108 30.40 523728 1217608 78936 17:50:01 104856 1401632 393260 19.37 71316 1289164 860968 27.96 509964 1201300 33644 Average: 122355 1409371 387853 19.10 64280 1292276 871547 28.30 486900 1214587 63552 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:48:02 ens3 127.45 97.10 919.98 32.44 0.00 0.00 0.00 0.00 17:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 284.10 170.43 2248.07 22.01 0.00 0.00 0.00 0.00 17:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 30.98 26.63 63.66 11.19 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 146.75 97.65 1070.68 21.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3908) 01/16/24 _x86_64_ (2 CPU) 17:46:42 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 36.76 23.94 16.53 8.47 0.07 14.24 17:48:02 0 37.30 22.69 16.00 9.49 0.07 14.46 17:48:02 1 36.21 25.20 17.06 7.45 0.07 14.01 17:49:01 all 39.06 0.00 3.58 6.14 0.07 51.15 17:49:01 0 27.79 0.00 3.43 8.41 0.07 60.30 17:49:01 1 50.37 0.00 3.74 3.86 0.07 41.96 17:50:01 all 32.50 0.00 1.84 2.68 0.06 62.92 17:50:01 0 59.22 0.00 2.26 4.10 0.07 34.35 17:50:01 1 5.70 0.00 1.42 1.25 0.05 91.58 Average: all 36.09 7.97 7.31 5.75 0.06 42.82 Average: 0 41.54 7.55 7.22 7.32 0.07 36.32 Average: 1 30.62 8.40 7.40 4.18 0.06 49.33