---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2158 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 1012K 198M 1% /run /dev/vda1 20G 8.9G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 413 135 2 1433 1380 Swap: 1023 1 1022 ---> 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:0f:d1:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0f:d1f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2158) 12/28/23 _x86_64_ (2 CPU) 05:04:47 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 242.68 132.50 110.18 0.00 3590.47 12491.09 0.00 05:07:01 112.23 27.70 84.54 0.00 942.51 18278.95 0.00 05:08:01 59.92 25.51 34.41 0.00 1676.92 17566.67 0.00 05:09:01 58.49 34.63 23.86 0.00 1615.86 5697.18 0.00 Average: 118.34 55.09 63.25 0.00 1956.58 13508.39 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 215556 1447376 346856 17.08 53820 1265920 848156 27.54 432880 1189168 62460 05:07:01 103532 1382896 403180 19.85 68512 1279052 945372 30.70 495664 1210976 22504 05:08:01 134328 1314636 470528 23.17 78428 1160980 1279264 41.54 521928 1142592 2048 05:09:01 136416 1417192 368828 18.16 80628 1259864 841460 27.33 445432 1220604 46020 Average: 147458 1390525 397348 19.57 70347 1241454 978563 31.78 473976 1190835 33258 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 299.13 177.13 1339.08 59.35 0.00 0.00 0.00 0.00 05:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 ens3 92.70 84.20 1394.34 10.65 0.00 0.00 0.00 0.00 05:08:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 05:08:01 ens3 25.61 22.43 629.00 1.85 0.00 0.00 0.00 0.00 05:09:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 306.63 196.57 1978.05 25.58 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.03 120.09 1335.12 24.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2158) 12/28/23 _x86_64_ (2 CPU) 05:04:47 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 38.41 26.62 19.51 8.34 0.13 6.99 05:06:01 0 40.56 25.43 19.17 7.95 0.14 6.75 05:06:01 1 36.24 27.82 19.85 8.73 0.12 7.24 05:07:01 all 36.78 0.00 3.41 8.04 0.10 51.67 05:07:01 0 38.26 0.00 3.09 7.51 0.10 51.04 05:07:01 1 35.30 0.00 3.74 8.57 0.10 52.30 05:08:01 all 20.52 0.00 2.81 2.19 0.09 74.39 05:08:01 0 32.36 0.00 2.39 2.39 0.08 62.78 05:08:01 1 8.77 0.00 3.23 1.99 0.10 85.90 05:09:01 all 30.93 0.00 2.56 2.44 0.08 64.00 05:09:01 0 34.11 0.00 2.97 3.06 0.08 59.78 05:09:01 1 27.75 0.00 2.15 1.82 0.07 68.22 Average: all 31.63 6.57 7.02 5.24 0.10 49.44 Average: 0 36.31 6.30 6.87 5.22 0.10 45.20 Average: 1 26.95 6.85 7.18 5.25 0.10 53.68