---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2336 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 1012K 198M 1% /run /dev/vda1 20G 9.0G 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 421 136 2 1424 1373 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:f7:6a:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef7:6ad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2336) 12/11/23 _x86_64_ (2 CPU) 13:22:28 LINUX RESTART (2 CPU) 13:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:24:01 187.44 80.48 106.96 0.00 1917.44 12902.35 0.00 13:25:01 118.33 32.56 85.77 0.00 1186.34 28592.70 0.00 13:26:01 10.41 2.08 8.33 0.00 261.02 2902.32 0.00 13:27:01 1.32 0.17 1.15 0.00 19.46 46.12 0.00 13:28:01 93.93 37.74 56.19 0.00 5606.93 12632.96 0.00 Average: 82.29 30.61 51.68 0.00 1798.19 11415.01 0.00 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 81840 1390380 409816 20.18 57736 1329840 876208 28.46 493056 1261060 87872 13:25:01 75828 1347932 445300 21.93 72412 1257260 970428 31.51 551416 1180388 5880 13:26:01 100640 1251396 541428 26.66 73744 1132680 1161840 37.73 562392 1140748 1060 13:27:01 91420 1178732 611256 30.10 73160 1079924 1277220 41.48 611408 1107912 78212 13:28:01 109084 1385656 396396 19.52 85752 1256348 882744 28.67 606276 1088548 34184 Average: 91762 1310819 480839 23.68 72561 1211210 1033688 33.57 564910 1155731 41442 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 88.07 82.76 1205.50 9.09 0.00 0.00 0.00 0.00 13:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:25:01 ens3 67.32 59.52 1368.19 8.23 0.00 0.00 0.00 0.00 13:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:26:01 ens3 0.37 0.33 0.07 0.09 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.42 0.40 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 lo 3.67 3.67 0.19 0.19 0.00 0.00 0.00 0.00 13:28:01 ens3 229.95 109.57 1427.23 21.55 0.00 0.00 0.00 0.00 13:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 77.22 50.52 800.21 7.80 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2336) 12/11/23 _x86_64_ (2 CPU) 13:22:28 LINUX RESTART (2 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 35.85 17.90 13.20 8.41 0.08 24.57 13:24:01 0 37.41 17.14 12.45 5.81 0.08 27.10 13:24:01 1 34.29 18.67 13.94 11.00 0.07 22.03 13:25:01 all 37.25 0.00 4.05 6.04 0.08 52.57 13:25:01 0 37.46 0.00 4.25 5.66 0.08 52.56 13:25:01 1 37.05 0.00 3.86 6.41 0.08 52.59 13:26:01 all 49.70 0.00 0.79 0.49 0.10 48.92 13:26:01 0 85.33 0.00 0.73 0.08 0.08 13.77 13:26:01 1 13.83 0.00 0.86 0.89 0.12 84.30 13:27:01 all 40.63 0.00 0.32 0.02 0.08 58.95 13:27:01 0 47.75 0.00 0.27 0.02 0.07 51.90 13:27:01 1 33.49 0.00 0.37 0.02 0.10 66.02 13:28:01 all 37.15 0.00 3.63 4.54 0.08 54.60 13:28:01 0 30.72 0.00 3.25 3.82 0.08 62.13 13:28:01 1 43.62 0.00 4.01 5.26 0.08 47.02 Average: all 40.12 3.56 4.39 3.89 0.09 47.95 Average: 0 47.74 3.41 4.18 3.08 0.08 41.52 Average: 1 32.47 3.72 4.60 4.72 0.09 54.40