---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1797 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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: 2799.998 BogoMIPS: 5599.99 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 Gather data sampling: Not affected 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 518 4905 1 2521 7127 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:30:1e brd ff:ff:ff:ff:ff:ff inet 10.30.123.45/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fec5:301e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:6d:ff:7b:4a:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1797) 09/04/26 _x86_64_ (2 CPU) 14:04:59 LINUX RESTART (2 CPU) 14:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:06:02 152.82 105.85 46.98 0.00 11491.42 57157.54 0.00 14:07:01 305.29 9.73 295.56 0.00 842.03 8053.02 0.00 14:08:01 75.54 1.93 73.60 0.00 144.78 13787.04 0.00 Average: 177.17 39.33 137.84 0.00 4177.94 26434.64 0.00 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 5718336 7428696 379720 4.67 53888 1841332 1075440 11.71 519076 1696300 6200 14:07:01 5256356 7336252 449912 5.53 83248 2161416 1111276 12.10 650736 1983156 223164 14:08:01 5047108 7312892 462224 5.68 93856 2326176 1119972 12.19 715108 2105912 28888 Average: 5340600 7359280 430619 5.29 76997 2109641 1102229 12.00 628307 1928456 86084 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:06:02 ens3 166.41 148.08 664.69 46.30 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 14:07:01 ens3 202.14 142.60 1238.91 33.57 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:08:01 ens3 47.49 36.81 326.14 5.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 138.32 108.98 740.48 28.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1797) 09/04/26 _x86_64_ (2 CPU) 14:04:59 LINUX RESTART (2 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 12.33 0.00 3.28 3.10 0.01 81.28 14:06:02 0 12.38 0.00 4.04 3.51 0.00 80.06 14:06:02 1 12.28 0.00 2.52 2.69 0.02 82.48 14:07:01 all 28.97 0.00 3.40 4.40 0.02 63.21 14:07:01 0 26.45 0.00 3.11 4.72 0.02 65.70 14:07:01 1 31.49 0.00 3.70 4.09 0.02 60.71 14:08:01 all 39.67 0.00 3.09 1.06 0.03 56.15 14:08:01 0 50.01 0.00 3.38 1.50 0.05 45.07 14:08:01 1 29.35 0.00 2.81 0.61 0.02 67.21 Average: all 27.01 0.00 3.26 2.84 0.02 66.87 Average: 0 29.68 0.00 3.51 3.23 0.02 63.55 Average: 1 24.34 0.00 3.00 2.45 0.02 70.19