---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2153 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: 2800.000 BogoMIPS: 5600.00 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 1012K 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 407 137 2 1438 1394 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:16:d7:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe16:d770/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2153) 12/28/23 _x86_64_ (2 CPU) 03:43:27 LINUX RESTART (2 CPU) 03:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:45:01 181.75 77.60 104.15 0.00 1920.22 11729.13 0.00 03:46:01 120.08 30.54 89.54 0.00 1114.48 14285.75 0.00 03:47:01 31.29 6.72 24.58 0.00 607.77 2389.07 0.00 Average: 110.65 38.07 72.58 0.00 1210.21 9455.35 0.00 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 131140 1436816 366184 18.03 56152 1327668 823696 26.75 450220 1256856 110776 03:46:01 97192 1401832 394912 19.45 68960 1295784 1062688 34.51 506400 1208744 17992 03:47:01 138752 1421512 375024 18.47 73732 1266196 830016 26.96 483260 1188792 40544 Average: 122361 1420053 378707 18.65 66281 1296549 905467 29.41 479960 1218131 56437 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 75.06 69.31 1137.72 8.10 0.00 0.00 0.00 0.00 03:45:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 33.53 31.38 97.43 6.14 0.00 0.00 0.00 0.00 03:46:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 03:47:01 ens3 20.56 19.81 43.03 11.57 0.00 0.00 0.00 0.00 03:47:01 lo 3.95 3.95 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 42.87 40.00 422.08 8.61 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2153) 12/28/23 _x86_64_ (2 CPU) 03:43:27 LINUX RESTART (2 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 35.56 17.19 13.16 6.94 0.12 27.02 03:45:01 0 37.02 18.13 13.94 7.69 0.12 23.10 03:45:01 1 34.08 16.25 12.38 6.19 0.12 30.98 03:46:01 all 32.13 0.00 3.22 9.27 0.10 55.27 03:46:01 0 50.29 0.00 3.86 10.99 0.10 34.75 03:46:01 1 14.22 0.00 2.59 7.57 0.10 75.51 03:47:01 all 28.19 0.00 1.62 1.91 0.07 68.21 03:47:01 0 43.69 0.00 2.05 2.70 0.08 51.48 03:47:01 1 12.71 0.00 1.18 1.12 0.07 84.93 Average: all 31.93 5.63 5.94 6.04 0.10 50.37 Average: 0 43.71 5.97 6.57 7.12 0.10 36.54 Average: 1 20.19 5.30 5.31 4.96 0.09 64.16