---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1349 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 8.8G 11G 46% / 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 423 127 2 1432 1376 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:af:8b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feaf:8b6e/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-1349) 12/19/23 _x86_64_ (2 CPU) 06:13:55 LINUX RESTART (2 CPU) 06:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:15:02 278.13 159.98 117.88 0.26 6297.22 42955.76 63537.35 06:16:01 110.79 18.90 91.90 0.00 520.45 18182.27 0.00 06:17:01 60.94 6.13 54.81 0.00 278.62 13572.00 0.00 06:18:01 62.09 9.43 52.66 0.00 575.90 11495.68 0.00 Average: 128.30 48.92 79.32 0.07 1931.02 21600.37 16028.30 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:02 71784 1349224 453776 22.35 45164 1321964 934932 30.36 547820 1228992 85576 06:16:01 80256 1390604 399680 19.68 69168 1309508 923960 30.01 483868 1250724 78608 06:17:01 155372 1385436 407880 20.09 76908 1206140 934224 30.34 439000 1208776 26236 06:18:01 131872 1395184 396080 19.50 87272 1220048 875064 28.42 429148 1231084 47484 Average: 109821 1380112 414354 20.40 69628 1264415 917045 29.78 474959 1229894 59476 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:02 lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 06:15:02 ens3 311.57 182.02 1391.69 61.49 0.00 0.00 0.00 0.00 06:16:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:16:01 ens3 54.55 51.38 670.06 8.07 0.00 0.00 0.00 0.00 06:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:17:01 ens3 28.35 25.05 457.12 3.73 0.00 0.00 0.00 0.00 06:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:18:01 ens3 19.83 20.13 41.67 9.21 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 104.12 69.90 641.24 20.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1349) 12/19/23 _x86_64_ (2 CPU) 06:13:55 LINUX RESTART (2 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:02 all 35.52 26.82 21.00 8.78 0.10 7.78 06:15:02 0 34.21 27.41 21.40 9.69 0.10 7.19 06:15:02 1 36.84 26.23 20.60 7.86 0.10 8.37 06:16:01 all 39.53 3.03 5.06 6.39 0.08 45.90 06:16:01 0 30.37 3.88 5.35 4.30 0.08 56.01 06:16:01 1 48.78 2.17 4.77 8.50 0.08 35.70 06:17:01 all 14.71 0.00 1.43 3.13 0.11 80.62 06:17:01 0 18.18 0.00 1.68 5.33 0.10 74.71 06:17:01 1 11.25 0.00 1.19 0.94 0.12 86.51 06:18:01 all 37.42 0.00 2.40 3.58 0.08 56.53 06:18:01 0 44.17 0.00 2.90 5.44 0.08 47.41 06:18:01 1 30.69 0.00 1.90 1.71 0.07 65.63 Average: all 31.78 7.45 7.46 5.46 0.09 47.76 Average: 0 31.75 7.83 7.84 6.19 0.09 46.30 Average: 1 31.81 7.07 7.08 4.73 0.09 49.21