---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1432 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 8.5G 11G 45% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 419 304 2 1258 1380 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:67:e6:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe67:e668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1432) 12/19/23 _x86_64_ (2 CPU) 17:46:50 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:03 255.71 144.07 111.64 0.00 5606.66 14793.35 0.00 17:49:01 76.88 11.02 65.87 0.00 461.58 13229.99 0.00 17:50:01 82.30 35.09 47.21 0.00 1932.08 6668.09 0.00 Average: 139.01 64.00 75.01 0.00 2692.04 11545.64 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:03 67696 1370572 430628 21.21 53928 1328300 914680 29.70 539964 1228432 10452 17:49:01 99996 1425008 370348 18.24 68784 1319208 904260 29.37 461992 1253592 31664 17:50:01 348660 1421084 373264 18.38 68416 1073748 849416 27.59 443084 1029764 49880 Average: 172117 1405555 391413 19.27 63709 1240419 889452 28.89 481680 1170596 30665 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:03 ens3 298.42 163.34 1306.81 53.66 0.00 0.00 0.00 0.00 17:49:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 47.54 47.13 561.24 12.78 0.00 0.00 0.00 0.00 17:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 277.44 172.47 2282.32 25.99 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.61 128.56 1392.68 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1432) 12/19/23 _x86_64_ (2 CPU) 17:46:50 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:03 all 35.62 26.02 20.75 9.74 0.10 7.77 17:48:03 0 36.43 25.68 20.63 9.95 0.10 7.21 17:48:03 1 34.81 26.36 20.86 9.54 0.10 8.33 17:49:01 all 39.78 1.32 4.33 5.32 0.09 49.16 17:49:01 0 46.06 1.02 4.04 7.14 0.07 41.67 17:49:01 1 33.50 1.62 4.61 3.51 0.10 56.65 17:50:01 all 35.43 0.00 2.58 3.68 0.08 58.23 17:50:01 0 45.63 0.00 2.79 5.33 0.08 46.18 17:50:01 1 25.20 0.00 2.38 2.03 0.07 70.33 Average: all 36.92 9.14 9.23 6.25 0.09 38.38 Average: 0 42.69 8.92 9.17 7.47 0.08 31.67 Average: 1 31.13 9.35 9.30 5.02 0.09 45.10