---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16075 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 517 4911 1 2517 7128 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:20:a6:12 brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe20:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:1d:1b:d0:16:76 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-16075) 08/01/26 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 216.35 14.39 201.97 0.00 1046.60 6425.78 0.00 03:06:01 83.59 1.13 82.45 0.00 85.32 14090.45 0.00 03:07:01 11.76 2.20 9.57 0.00 175.44 1952.74 0.00 Average: 103.27 5.86 97.41 0.00 432.37 7495.60 0.00 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5204508 7280244 505484 6.21 80748 2160616 1163112 12.66 746108 1941776 234700 03:06:01 5055920 7312992 460928 5.66 93520 2317968 1105000 12.03 709692 2103424 48360 03:07:01 5039484 7309648 463592 5.70 94268 2329532 1110008 12.08 736860 2093604 31236 Average: 5099971 7300961 476668 5.86 89512 2269372 1126040 12.26 730887 2046268 104765 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:05:01 ens3 150.26 113.83 1277.76 47.65 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 32.21 25.61 428.66 5.41 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 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 19.56 17.03 23.78 6.78 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 66.88 51.81 572.82 19.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-16075) 08/01/26 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 31.05 0.00 3.45 5.00 0.10 60.40 03:05:01 0 23.40 0.00 3.33 9.01 0.10 64.16 03:05:01 1 38.72 0.00 3.57 0.99 0.10 56.62 03:06:01 all 39.96 0.00 3.26 4.87 0.10 51.81 03:06:01 0 36.33 0.00 3.13 8.49 0.10 51.95 03:06:01 1 43.60 0.00 3.39 1.25 0.10 51.67 03:07:01 all 42.59 0.00 2.80 0.28 0.10 54.22 03:07:01 0 18.23 0.00 2.26 0.36 0.07 79.09 03:07:01 1 67.26 0.00 3.35 0.20 0.13 29.05 Average: all 37.92 0.00 3.17 3.37 0.10 55.44 Average: 0 25.97 0.00 2.90 5.91 0.09 65.12 Average: 1 49.94 0.00 3.44 0.81 0.11 45.71