---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2258 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 8.7G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 428 308 2 1245 1369 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:cc:9c:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecc:9cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2258) 12/29/23 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:01 249.50 136.61 112.89 0.00 4731.25 12676.22 0.00 14:05:01 103.42 10.48 92.93 0.00 884.79 21887.82 0.00 14:06:01 58.56 12.41 46.14 0.00 1099.42 8798.93 0.00 Average: 137.18 53.18 83.99 0.00 2238.90 14454.03 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 143644 1386328 416960 20.53 56208 1265800 907180 29.46 486856 1208324 117156 14:05:01 77712 1430172 365652 18.01 71548 1336748 899780 29.22 428368 1302984 96292 14:06:01 348868 1394972 396452 19.52 72412 1046496 857244 27.84 413036 1059804 55984 Average: 190075 1403824 393021 19.35 66723 1216348 888068 28.84 442753 1190371 89811 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 389.76 231.38 1380.53 60.98 0.00 0.00 0.00 0.00 14:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 265.84 207.08 1417.75 22.61 0.00 0.00 0.00 0.00 14:05:01 lo 2.97 2.97 0.24 0.24 0.00 0.00 0.00 0.00 14:06:01 ens3 371.32 202.13 2274.94 35.26 0.00 0.00 0.00 0.00 14:06:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.31 213.53 1691.02 39.62 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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-2258) 12/29/23 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 40.42 26.28 19.43 8.44 0.15 5.28 14:04:01 0 37.65 28.16 19.49 8.27 0.15 6.28 14:04:01 1 43.20 24.40 19.37 8.61 0.15 4.28 14:05:01 all 41.43 0.00 3.94 5.87 0.12 48.64 14:05:01 0 58.48 0.00 4.33 2.68 0.13 34.38 14:05:01 1 24.44 0.00 3.55 9.05 0.10 62.86 14:06:01 all 42.59 0.00 2.58 2.88 0.11 51.83 14:06:01 0 51.52 0.00 2.67 4.89 0.12 40.80 14:06:01 1 33.69 0.00 2.50 0.88 0.10 62.83 Average: all 41.49 8.68 8.60 5.72 0.13 35.39 Average: 0 49.26 9.31 8.79 5.27 0.13 27.23 Average: 1 33.72 8.04 8.41 6.17 0.12 43.54