---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2083 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 1008K 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 413 139 2 1429 1385 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:8b:db:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8b:db59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2083) 12/27/23 _x86_64_ (2 CPU) 08:49:56 LINUX RESTART (2 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:51:01 300.57 169.27 131.23 0.07 6500.88 45111.99 13679.96 08:52:01 138.08 32.54 105.53 0.00 826.80 16830.13 0.00 08:53:01 57.52 12.30 45.23 0.00 781.74 5999.27 0.00 Average: 165.40 71.38 94.00 0.02 2703.56 22649.63 4561.00 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 98668 1381748 425020 20.93 44840 1327328 903736 29.35 522760 1230252 41604 08:52:01 134808 1477032 316576 15.59 66592 1346260 782716 25.42 432200 1255628 34064 08:53:01 121256 1409356 383804 18.90 75540 1272336 851596 27.66 512508 1176380 42048 Average: 118244 1422712 375133 18.47 62324 1315308 846016 27.47 489156 1220753 39239 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 321.67 192.75 1451.89 62.61 0.00 0.00 0.00 0.00 08:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 08:52:01 ens3 57.12 54.04 552.87 11.23 0.00 0.00 0.00 0.00 08:52:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:53:01 ens3 26.45 26.81 89.02 8.77 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.10 91.21 698.01 27.54 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2083) 12/27/23 _x86_64_ (2 CPU) 08:49:56 LINUX RESTART (2 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 33.65 27.43 21.34 9.20 0.11 8.27 08:51:01 0 33.75 26.98 21.62 8.92 0.12 8.61 08:51:01 1 33.55 27.89 21.06 9.48 0.10 7.93 08:52:01 all 36.92 2.29 4.57 8.92 0.09 47.22 08:52:01 0 34.24 2.74 4.71 3.90 0.10 54.31 08:52:01 1 39.60 1.84 4.43 13.93 0.08 40.12 08:53:01 all 38.65 0.00 2.66 4.57 0.07 54.04 08:53:01 0 67.68 0.00 3.34 6.12 0.08 22.78 08:53:01 1 10.08 0.00 1.99 3.05 0.07 84.82 Average: all 36.42 9.81 9.45 7.55 0.09 36.68 Average: 0 45.28 9.83 9.84 6.30 0.10 28.65 Average: 1 27.61 9.78 9.07 8.79 0.08 44.66