---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-28 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 9.3G 10G 48% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 387 122 2 1472 1405 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:db:5e:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedb:5ece/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-28) 12/12/23 _x86_64_ (2 CPU) 02:38:30 LINUX RESTART (2 CPU) 02:39:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 186.83 81.24 105.59 0.00 1860.16 12622.00 0.00 02:41:01 90.10 9.67 80.44 0.00 618.56 21874.49 0.00 02:42:01 109.82 15.13 94.68 0.00 978.64 31966.27 0.00 Average: 128.59 35.09 93.50 0.00 1148.50 22207.50 0.00 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 69124 1400664 395764 19.49 59644 1351912 871380 28.30 485388 1278416 73500 02:41:01 240720 1471440 320388 15.78 80232 1198580 848168 27.54 379124 1177372 36584 02:42:01 230992 1465568 318684 15.69 102040 1177348 799488 25.96 340804 1215384 95444 Average: 180279 1445891 344945 16.99 80639 1242613 839679 27.27 401772 1223724 68509 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 83.04 75.89 1115.85 8.55 0.00 0.00 0.00 0.00 02:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:41:01 ens3 45.68 42.58 595.00 12.09 0.00 0.00 0.00 0.00 02:41:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 02:42:01 ens3 77.64 70.34 1272.12 10.10 0.00 0.00 0.00 0.00 02:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 68.70 62.86 993.64 10.26 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-28) 12/12/23 _x86_64_ (2 CPU) 02:38:30 LINUX RESTART (2 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 35.64 18.43 13.86 8.37 0.09 23.61 02:40:01 0 33.47 17.32 13.21 5.94 0.10 29.95 02:40:01 1 37.83 19.54 14.51 10.80 0.09 17.23 02:41:01 all 39.62 0.00 3.77 5.88 0.09 50.63 02:41:01 0 26.46 0.00 3.66 7.18 0.08 62.61 02:41:01 1 52.89 0.00 3.88 4.58 0.10 38.56 02:42:01 all 37.87 0.00 3.27 6.85 0.09 51.91 02:42:01 0 53.58 0.00 3.90 9.54 0.10 32.87 02:42:01 1 22.23 0.00 2.64 4.17 0.08 70.87 Average: all 37.73 6.04 6.91 7.02 0.09 42.21 Average: 0 37.82 5.69 6.88 7.56 0.09 41.96 Average: 1 37.64 6.39 6.94 6.48 0.09 42.46