---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-867 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 665 8591 4 6731 14981 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:44:19:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84697sec preferred_lft 84697sec inet6 fe80::f816:3eff:fe44:199c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b2:a5:e4:05:ff 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-867) 10/21/25 _x86_64_ (4 CPU) 09:47:56 LINUX RESTART (4 CPU) 09:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:03 39.45 4.30 31.04 4.10 847.57 6056.79 18247.12 10:10:00 29.80 0.02 26.54 3.24 0.20 2416.95 18309.19 Average: 34.64 2.17 28.80 3.67 424.99 4241.61 18278.08 09:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:03 9448220 13209196 2748324 16.79 134416 3758572 2835168 16.27 923912 5625204 23924 10:10:00 8855516 13016180 2937956 17.94 156808 4103568 2946680 16.91 1035284 6054828 24768 Average: 9151868 13112688 2843140 17.36 145612 3931070 2890924 16.59 979598 5840016 24346 09:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:03 lo 1546.54 1546.54 1466.77 1466.77 0.00 0.00 0.00 0.00 10:00:03 ens3 108.60 82.84 1034.72 14.97 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 1384.85 1384.85 1318.71 1318.71 0.00 0.00 0.00 0.00 10:10:00 ens3 23.21 20.74 20.48 6.38 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1465.91 1465.91 1392.93 1392.93 0.00 0.00 0.00 0.00 Average: ens3 66.02 51.87 528.92 10.68 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 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-867) 10/21/25 _x86_64_ (4 CPU) 09:47:56 LINUX RESTART (4 CPU) 09:50:03 CPU %user %nice %system %iowait %steal %idle 10:00:03 all 68.74 0.00 2.84 0.64 0.12 27.66 10:00:03 0 68.35 0.00 2.45 0.62 0.11 28.47 10:00:03 1 66.84 0.00 2.89 1.04 0.12 29.11 10:00:03 2 70.32 0.00 2.85 0.53 0.12 26.18 10:00:03 3 69.45 0.00 3.15 0.39 0.12 26.89 10:10:00 all 64.38 0.00 2.57 0.22 0.12 32.71 10:10:00 0 63.56 0.00 2.35 0.34 0.11 33.63 10:10:00 1 63.75 0.00 2.56 0.27 0.12 33.30 10:10:00 2 67.27 0.00 2.57 0.12 0.12 29.92 10:10:00 3 62.96 0.00 2.80 0.16 0.11 33.97 Average: all 66.57 0.00 2.70 0.43 0.12 30.18 Average: 0 65.96 0.00 2.40 0.48 0.11 31.05 Average: 1 65.30 0.00 2.73 0.66 0.12 31.19 Average: 2 68.80 0.00 2.71 0.32 0.12 28.04 Average: 3 66.21 0.00 2.97 0.28 0.12 30.42