---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3613 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 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 385 316 2 1281 1415 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:fb:e9:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fefb:e915/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3613) 01/13/24 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 239.23 121.82 117.41 0.00 3150.81 12297.92 0.00 14:05:01 94.51 9.69 84.82 0.00 680.70 24056.94 0.00 14:06:01 62.92 17.03 45.89 0.00 1248.46 3781.50 0.00 Average: 132.53 49.80 82.73 0.00 1700.36 13318.18 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 166692 1469596 334720 16.48 55800 1324436 816124 26.50 425356 1247140 134520 14:05:01 78876 1400920 396756 19.54 70628 1310448 918696 29.83 464896 1268872 45968 14:06:01 373624 1461552 333276 16.41 74156 1080960 817116 26.54 374272 1072036 44332 Average: 206397 1444023 354917 17.48 66861 1238615 850645 27.62 421508 1196016 74940 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 376.25 213.09 1414.90 57.92 0.00 0.00 0.00 0.00 14:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 ens3 434.35 282.09 3148.81 30.88 0.00 0.00 0.00 0.00 14:05:01 lo 3.12 3.12 0.25 0.25 0.00 0.00 0.00 0.00 14:06:01 ens3 83.80 66.52 357.11 26.30 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 297.45 186.73 1631.64 38.43 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3613) 01/13/24 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 38.82 24.13 17.81 9.43 0.08 9.74 14:04:02 0 41.69 22.76 16.83 9.76 0.08 8.87 14:04:02 1 35.94 25.50 18.78 9.10 0.07 10.61 14:05:01 all 40.49 0.00 3.66 6.29 0.07 49.49 14:05:01 0 39.36 0.00 3.99 9.02 0.07 47.56 14:05:01 1 41.63 0.00 3.33 3.56 0.07 51.42 14:06:01 all 41.48 0.00 2.05 3.61 0.06 52.81 14:06:01 0 33.38 0.00 1.94 3.80 0.05 60.82 14:06:01 1 49.62 0.00 2.15 3.41 0.07 44.75 Average: all 40.27 8.03 7.82 6.43 0.07 37.38 Average: 0 38.12 7.58 7.58 7.51 0.07 39.16 Average: 1 42.43 8.48 8.07 5.35 0.07 35.60