---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1116 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: 2800.022 BogoMIPS: 5600.04 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 393 322 2 1267 1404 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:37:05:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe37:513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1116) 12/17/23 _x86_64_ (2 CPU) 14:02:56 LINUX RESTART (2 CPU) 14:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:01 294.87 170.06 124.81 0.00 6593.15 48768.30 0.00 14:05:01 104.02 17.69 86.32 0.00 899.70 14967.81 0.00 14:06:01 68.96 12.61 56.34 0.00 1193.53 15454.36 0.00 Average: 155.17 66.22 88.96 0.00 2874.91 26272.49 0.00 14:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 86912 1400488 400904 19.74 53500 1341536 887100 28.81 522556 1229924 76172 14:05:01 116684 1417716 377864 18.61 72144 1290712 926164 30.08 474960 1222156 121192 14:06:01 397840 1466688 327084 16.11 73472 1066824 806568 26.19 378868 1046328 56828 Average: 200479 1428297 368617 18.15 66372 1233024 873277 28.36 458795 1166136 84731 14:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:04:01 ens3 354.71 214.44 1433.59 58.64 0.00 0.00 0.00 0.00 14:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 137.09 105.70 739.73 12.57 0.00 0.00 0.00 0.00 14:06:01 lo 2.60 2.60 0.20 0.20 0.00 0.00 0.00 0.00 14:06:01 ens3 402.75 238.63 3022.16 44.32 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 297.86 186.09 1733.42 38.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1116) 12/17/23 _x86_64_ (2 CPU) 14:02:56 LINUX RESTART (2 CPU) 14:03:02 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 34.08 27.16 20.01 10.94 0.09 7.72 14:04:01 0 31.51 28.41 20.86 12.11 0.09 7.02 14:04:01 1 36.65 25.90 19.16 9.77 0.09 8.43 14:05:01 all 41.39 1.66 4.45 6.87 0.08 45.54 14:05:01 0 37.39 1.10 4.17 8.22 0.07 49.06 14:05:01 1 45.40 2.22 4.73 5.53 0.08 42.03 14:06:01 all 40.83 0.00 2.60 2.97 0.06 53.54 14:06:01 0 32.92 0.00 2.54 4.15 0.07 60.33 14:06:01 1 48.77 0.00 2.66 1.79 0.05 46.72 Average: all 38.81 9.44 8.92 6.89 0.07 35.86 Average: 0 33.96 9.66 9.08 8.12 0.07 39.11 Average: 1 43.67 9.22 8.76 5.66 0.07 32.61