---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4068 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 9.3G 10G 49% / 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 /dev/loop3 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 420 169 2 1393 1376 Swap: 1023 2 1021 ---> 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:92:bd:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe92:bdbd/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-4068) 01/18/24 _x86_64_ (2 CPU) 14:07:12 LINUX RESTART (2 CPU) 14:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:09:01 153.30 50.69 102.61 0.00 1743.00 13693.12 0.00 14:10:01 29.78 4.98 24.80 0.00 247.56 4213.96 0.00 14:11:01 69.77 3.35 66.42 0.00 298.88 20067.99 0.00 14:12:01 98.67 38.31 60.36 0.00 1978.74 27519.41 0.00 Average: 87.61 24.23 63.38 0.00 1064.25 16384.72 0.00 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 100440 1438044 357848 17.62 63120 1345472 813040 26.40 436788 1287076 55324 14:10:01 100532 1419584 375924 18.51 68120 1315868 886820 28.80 464588 1251968 3236 14:11:01 88296 1362512 431092 21.23 82688 1242828 955932 31.04 498000 1215696 81912 14:12:01 141364 1413996 373768 18.41 93944 1235012 836956 27.18 397856 1262520 8040 Average: 107658 1408534 384658 18.94 76968 1284795 873187 28.36 449308 1254315 37128 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 37.12 34.92 403.26 5.57 0.00 0.00 0.00 0.00 14:09:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:10:01 ens3 13.81 12.71 33.33 3.54 0.00 0.00 0.00 0.00 14:10:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 ens3 119.98 99.82 2487.13 9.87 0.00 0.00 0.00 0.00 14:11:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 14:12:01 ens3 281.24 184.22 2210.42 24.69 0.00 0.00 0.00 0.00 14:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 113.35 83.12 1287.18 10.94 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4068) 01/18/24 _x86_64_ (2 CPU) 14:07:12 LINUX RESTART (2 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 37.32 9.39 8.35 9.14 0.08 35.72 14:09:01 0 29.02 11.13 9.12 7.23 0.08 43.42 14:09:01 1 45.69 7.63 7.58 11.07 0.07 27.96 14:10:01 all 14.56 0.00 1.14 1.50 0.07 82.73 14:10:01 0 5.31 0.00 0.90 1.02 0.08 92.68 14:10:01 1 23.95 0.00 1.37 1.99 0.07 72.62 14:11:01 all 27.68 0.00 2.44 3.90 0.07 65.90 14:11:01 0 16.91 0.00 1.95 3.86 0.07 77.22 14:11:01 1 38.60 0.00 2.94 3.94 0.08 54.44 14:12:01 all 34.68 0.00 3.06 3.92 0.07 58.27 14:12:01 0 18.60 0.00 2.83 5.34 0.07 73.16 14:12:01 1 50.87 0.00 3.29 2.49 0.08 43.27 Average: all 28.50 2.31 3.72 4.59 0.08 60.80 Average: 0 17.38 2.73 3.67 4.34 0.07 71.80 Average: 1 39.75 1.88 3.78 4.84 0.08 49.68