---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3640 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 nrip_save 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 9.8G 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/loop0 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 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 518 5005 1 2421 7130 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:3f:e3:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3f:e3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:66:1f:1a:c3:78 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-3640) 03/18/26 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:01 113.35 3.24 110.12 0.00 149.40 11117.45 0.00 02:06:01 44.16 0.05 44.11 0.00 1.33 6251.49 0.00 02:07:01 34.56 1.47 33.09 0.00 136.38 1612.13 0.00 Average: 63.75 1.58 62.17 0.00 95.40 6300.27 0.00 02:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 5198356 7353932 422500 5.19 89244 2225308 1103336 12.01 635960 2043748 161372 02:06:01 5157828 7320244 455324 5.60 92484 2228100 1120304 12.20 696544 2021436 124 02:07:01 5161120 7335016 440248 5.41 96144 2235664 1112744 12.11 694132 2021812 28016 Average: 5172435 7336397 439357 5.40 92624 2229691 1112128 12.11 675545 2028999 63171 02:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 90.87 65.23 1131.42 11.19 0.00 0.00 0.00 0.00 02:05:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 18.81 13.88 35.89 2.95 0.00 0.00 0.00 0.00 02:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 ens3 32.78 28.81 31.55 11.83 0.00 0.00 0.00 0.00 02:07:01 lo 2.07 2.07 0.21 0.21 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: ens3 47.24 35.81 395.53 8.64 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-3640) 03/18/26 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:02 CPU %user %nice %system %iowait %steal %idle 02:05:01 all 35.28 0.00 3.22 3.44 0.10 57.96 02:05:01 0 43.04 0.00 3.83 4.87 0.12 48.14 02:05:01 1 27.53 0.00 2.60 2.00 0.08 67.79 02:06:01 all 8.75 0.00 0.48 0.80 0.03 89.94 02:06:01 0 6.46 0.00 0.37 0.92 0.03 92.23 02:06:01 1 11.05 0.00 0.59 0.69 0.03 87.64 02:07:01 all 36.47 0.00 2.61 0.67 0.09 60.17 02:07:01 0 29.62 0.00 2.63 1.13 0.08 66.54 02:07:01 1 43.35 0.00 2.59 0.20 0.10 53.75 Average: all 26.80 0.00 2.10 1.63 0.08 69.40 Average: 0 26.28 0.00 2.27 2.29 0.08 69.08 Average: 1 27.33 0.00 1.92 0.96 0.07 69.72