---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2752 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 8.9G 11G 47% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 418 122 2 1442 1377 Swap: 1023 1 1022 ---> 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:e5:e1:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee5:e13a/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-2752) 01/04/24 _x86_64_ (2 CPU) 05:04:45 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 219.14 117.44 101.70 0.00 3162.69 12874.23 0.00 05:07:01 88.07 36.23 51.84 0.00 934.78 9052.22 0.00 05:08:01 66.32 7.28 59.04 0.00 381.27 23139.34 0.00 05:09:01 48.24 30.69 17.55 0.00 1457.76 5967.67 0.00 Average: 105.45 47.92 57.54 0.00 1484.26 12758.38 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 136416 1376108 427416 21.05 53076 1269112 894832 29.06 498128 1208300 28248 05:07:01 69740 1425516 369924 18.22 67280 1354344 878588 28.53 477288 1271332 124452 05:08:01 142948 1323064 469732 23.13 76732 1159268 1242788 40.36 501380 1159356 71848 05:09:01 151908 1429804 361168 17.79 79116 1255028 826480 26.84 407272 1245800 97840 Average: 125253 1388623 407060 20.05 69051 1259438 960672 31.20 471017 1221197 80597 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 302.87 164.73 1293.14 54.36 0.00 0.00 0.00 0.00 05:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 ens3 48.84 46.64 535.72 12.51 0.00 0.00 0.00 0.00 05:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 56.49 48.63 1514.17 4.15 0.00 0.00 0.00 0.00 05:09:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 05:09:01 ens3 295.97 163.34 1946.56 18.55 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.05 105.84 1322.40 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2752) 01/04/24 _x86_64_ (2 CPU) 05:04:45 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 39.63 27.92 18.82 6.80 0.20 6.63 05:06:01 0 39.47 28.23 18.84 6.15 0.20 7.11 05:06:01 1 39.79 27.61 18.80 7.46 0.20 6.14 05:07:01 all 40.07 2.28 4.60 5.39 0.12 47.55 05:07:01 0 43.01 2.83 4.60 5.61 0.10 43.85 05:07:01 1 37.14 1.73 4.61 5.17 0.13 51.22 05:08:01 all 28.11 0.00 3.63 3.18 0.10 64.99 05:08:01 0 45.46 0.00 3.40 4.33 0.12 46.69 05:08:01 1 10.85 0.00 3.85 2.02 0.08 83.20 05:09:01 all 25.75 0.00 2.20 1.63 0.07 70.34 05:09:01 0 36.09 0.00 2.59 2.17 0.08 59.07 05:09:01 1 15.44 0.00 1.81 1.10 0.07 81.58 Average: all 33.37 7.49 7.28 4.24 0.12 47.50 Average: 0 41.01 7.73 7.34 4.56 0.13 39.23 Average: 1 25.74 7.24 7.21 3.92 0.12 55.76