---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-11966 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 9.9G 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 556 4885 1 2504 7090 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:18:50:12 brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe18:5012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:40:64:20:e3:3e 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-11966) 05/30/26 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:03 408.72 73.12 335.59 0.00 11697.12 48116.51 0.00 03:06:01 108.48 2.93 105.55 0.00 105.50 14688.66 0.00 03:07:01 29.76 1.17 28.60 0.00 133.98 2016.46 0.00 Average: 183.15 26.00 157.15 0.00 4022.38 21684.94 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 5229976 7294992 491248 6.04 83044 2147064 1151684 12.54 693764 1969320 223808 03:06:01 5032912 7277408 498148 6.12 95168 2304280 1158716 12.62 751360 2089208 27172 03:07:01 5003612 7265852 508932 6.25 97524 2319360 1182512 12.87 771408 2098024 24216 Average: 5088833 7279417 499443 6.14 91912 2256901 1164304 12.68 738844 2052184 91732 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 ens3 371.79 237.24 1890.65 73.67 0.00 0.00 0.00 0.00 03:05:03 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 35.96 32.05 305.50 10.68 0.00 0.00 0.00 0.00 03:06:01 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 23.31 21.33 19.00 8.65 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.11 0.11 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 144.90 97.60 743.25 31.23 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-11966) 05/30/26 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:03 all 36.31 0.00 5.58 6.80 0.09 51.22 03:05:03 0 55.67 0.00 7.54 8.98 0.12 27.69 03:05:03 1 17.13 0.00 3.64 4.64 0.07 74.52 03:06:01 all 37.96 0.00 2.37 2.92 0.09 56.66 03:06:01 0 54.16 0.00 2.99 4.81 0.09 37.96 03:06:01 1 21.90 0.00 1.75 1.05 0.09 75.22 03:07:01 all 23.96 0.00 1.81 0.73 0.06 73.44 03:07:01 0 6.79 0.00 1.57 1.15 0.05 90.44 03:07:01 1 41.12 0.00 2.05 0.30 0.07 56.46 Average: all 32.69 0.00 3.26 3.49 0.08 60.49 Average: 0 38.66 0.00 4.04 4.97 0.08 52.24 Average: 1 26.75 0.00 2.49 2.01 0.07 68.68