---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3708 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 8.7G 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 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 408 365 2 1209 1389 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:4e:81:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe4e:8137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3708) 01/14/24 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:01 254.61 125.35 129.26 0.00 3209.33 15265.84 0.00 14:05:01 87.09 8.78 78.30 0.00 750.41 21720.91 0.00 14:06:01 66.22 13.98 52.23 0.00 1135.73 4260.53 0.00 Average: 136.00 49.39 86.61 0.00 1698.77 13749.88 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 161968 1439636 359144 17.69 59608 1298192 820116 26.63 450320 1223716 45472 14:05:01 74560 1384304 408184 20.10 73144 1296672 922692 29.96 478272 1256404 54868 14:06:01 421500 1431708 357912 17.63 73076 1011936 823008 26.73 396780 1004480 39180 Average: 219343 1418549 375080 18.47 68609 1202267 855272 27.78 441791 1161533 46507 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 366.62 222.17 1419.43 58.80 0.00 0.00 0.00 0.00 14:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 ens3 421.90 309.85 3092.23 28.67 0.00 0.00 0.00 0.00 14:05:01 lo 3.07 3.07 0.25 0.25 0.00 0.00 0.00 0.00 14:06:01 ens3 98.77 73.85 358.75 28.86 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 295.78 201.97 1623.51 38.78 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-3708) 01/14/24 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 38.61 24.58 17.36 10.38 0.07 9.00 14:04:01 0 40.82 23.14 17.12 10.43 0.07 8.42 14:04:01 1 36.40 26.01 17.59 10.34 0.07 9.59 14:05:01 all 40.22 0.00 3.71 5.18 0.07 50.82 14:05:01 0 50.78 0.00 4.18 1.98 0.07 42.99 14:05:01 1 29.65 0.00 3.25 8.38 0.07 58.66 14:06:01 all 40.65 0.00 2.13 3.47 0.07 53.69 14:06:01 0 40.09 0.00 2.09 2.47 0.07 55.28 14:06:01 1 41.22 0.00 2.16 4.46 0.07 52.09 Average: all 39.83 8.12 7.69 6.33 0.07 37.96 Average: 0 43.91 7.64 7.75 4.93 0.07 35.70 Average: 1 35.76 8.60 7.63 7.72 0.07 40.23