---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1861 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 412 356 2 1214 1387 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:53:bb:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe53:bb67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1861) 12/24/23 _x86_64_ (2 CPU) 14:02:54 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 283.16 147.96 135.20 0.00 5699.28 47311.69 0.00 14:05:01 123.35 17.03 106.32 0.00 628.77 18321.91 0.00 14:06:01 64.64 12.95 51.69 0.00 1144.48 13314.85 0.00 Average: 157.25 59.56 97.69 0.00 2501.60 26363.14 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 210432 1457548 331784 16.34 56744 1280648 815260 26.48 410980 1214664 120008 14:05:01 115440 1411696 370652 18.25 73664 1290760 903880 29.35 448976 1243004 71784 14:06:01 360480 1383308 407124 20.05 74316 1019040 883628 28.70 432092 1026364 64952 Average: 228784 1417517 369853 18.21 68241 1196816 867589 28.18 430683 1161344 85581 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:04:02 ens3 368.40 219.39 1345.54 57.74 0.00 0.00 0.00 0.00 14:05:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 140.65 106.32 748.35 12.65 0.00 0.00 0.00 0.00 14:06:01 lo 2.60 2.60 0.20 0.20 0.00 0.00 0.00 0.00 14:06:01 ens3 357.57 239.83 2978.71 40.88 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.71 188.98 1696.09 37.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1861) 12/24/23 _x86_64_ (2 CPU) 14:02:54 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 37.12 26.03 21.19 9.68 0.11 5.87 14:04:02 0 34.31 27.72 22.18 10.46 0.10 5.22 14:04:02 1 39.94 24.33 20.19 8.90 0.12 6.53 14:05:01 all 41.07 2.38 5.29 8.16 0.11 42.99 14:05:01 0 40.18 2.84 5.63 12.80 0.12 38.44 14:05:01 1 41.97 1.93 4.94 3.48 0.10 47.58 14:06:01 all 40.53 0.00 2.32 2.75 0.08 54.31 14:06:01 0 48.42 0.00 2.65 3.89 0.08 44.95 14:06:01 1 32.64 0.00 1.99 1.62 0.08 63.67 Average: all 39.58 9.43 9.57 6.84 0.10 34.48 Average: 0 41.00 10.15 10.13 9.03 0.10 29.60 Average: 1 38.15 8.72 9.01 4.65 0.10 39.37