---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1153 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 10G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 525 4785 1 2634 7119 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:db:b2:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.182/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fedb:b2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:53:2b:eb:13:66 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-1153) 01/27/26 _x86_64_ (2 CPU) 09:00:22 LINUX RESTART (2 CPU) 09:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:01 10.63 0.38 10.25 0.00 52.53 7705.35 0.00 09:03:01 12.70 8.65 4.05 0.00 781.34 534.44 0.00 09:04:01 95.57 1.28 94.28 0.00 111.45 10912.71 0.00 Average: 39.63 3.44 36.20 0.00 315.12 6384.10 0.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 5370200 7325884 473480 5.82 60748 2073320 1401628 15.26 775728 1772380 152 09:03:01 5297208 7338092 457140 5.62 65216 2150520 1143824 12.45 781776 1834660 48044 09:04:01 4922564 7310100 463276 5.69 96036 2445320 1142868 12.44 831236 2115580 147468 Average: 5196657 7324692 464632 5.71 74000 2223053 1229440 13.39 796247 1907540 65221 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 ens3 33.82 32.50 437.95 3.93 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 15.90 14.16 166.54 3.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.82 1.82 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 ens3 83.10 63.99 953.13 13.08 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 44.27 36.88 519.21 6.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1153) 01/27/26 _x86_64_ (2 CPU) 09:00:22 LINUX RESTART (2 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 3.59 0.00 0.73 0.33 0.04 95.31 09:02:01 0 2.55 0.00 0.68 0.65 0.05 96.06 09:02:01 1 4.63 0.00 0.77 0.00 0.03 94.57 09:03:01 all 6.22 0.00 0.64 0.34 0.04 92.76 09:03:01 0 7.52 0.00 0.60 0.58 0.03 91.26 09:03:01 1 4.91 0.00 0.69 0.10 0.05 94.26 09:04:01 all 41.71 0.00 3.36 3.13 0.10 51.70 09:04:01 0 46.32 0.00 3.80 3.93 0.10 45.84 09:04:01 1 37.08 0.00 2.92 2.32 0.10 57.59 Average: all 17.21 0.00 1.58 1.27 0.06 79.88 Average: 0 18.85 0.00 1.70 1.73 0.06 77.66 Average: 1 15.57 0.00 1.46 0.81 0.06 82.10