---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2603 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 9.3G 69G 12% / 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 605 11489 4 3894 15041 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:ee:d2:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84119sec preferred_lft 84119sec inet6 fe80::f816:3eff:feee:d240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:a7:89:68:a8:4f 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-2603) 10/11/25 _x86_64_ (4 CPU) 00:39:33 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 24.66 6.04 7.86 10.76 1685.10 2491.90 244500.31 01:00:07 1.30 0.00 1.29 0.00 0.04 15.56 0.42 01:10:07 36.40 4.55 31.13 0.72 271.65 4309.43 1755.69 Average: 20.73 3.52 13.39 3.82 651.23 2265.55 81987.06 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 13300560 15507304 505088 3.08 59988 2370264 1125808 6.46 469816 2328884 244 01:00:07 13300780 15507904 504632 3.08 60376 2370240 1125872 6.46 470224 2329812 64 01:10:07 10222876 13713128 2247060 13.72 116212 3518404 2587988 14.86 888548 4902440 23216 Average: 12274739 14909445 1085593 6.63 78859 2752969 1613223 9.26 609529 3187045 7841 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 00:50:01 ens3 27.03 14.76 236.98 2.46 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:07 ens3 1.44 0.16 0.22 0.08 0.00 0.00 0.00 0.00 01:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:07 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 88.68 69.59 707.31 15.28 0.00 0.00 0.00 0.00 01:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 38.92 28.07 313.79 5.92 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-2603) 10/11/25 _x86_64_ (4 CPU) 00:39:33 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.84 0.00 0.38 0.52 0.01 98.24 00:50:01 0 0.82 0.00 0.52 0.33 0.01 98.32 00:50:01 1 1.09 0.00 0.35 0.48 0.02 98.06 00:50:01 2 0.55 0.00 0.29 0.42 0.01 98.73 00:50:01 3 0.90 0.00 0.36 0.85 0.01 97.88 01:00:07 all 0.07 0.00 0.03 0.01 0.01 99.89 01:00:07 0 0.01 0.00 0.02 0.02 0.00 99.94 01:00:07 1 0.16 0.00 0.03 0.00 0.01 99.79 01:00:07 2 0.05 0.00 0.03 0.00 0.01 99.91 01:00:07 3 0.05 0.00 0.02 0.01 0.01 99.91 01:10:07 all 17.81 0.00 0.89 0.46 0.06 80.77 01:10:07 0 17.71 0.00 0.71 0.09 0.06 81.43 01:10:07 1 19.53 0.00 1.24 0.56 0.06 78.61 01:10:07 2 17.00 0.00 0.71 0.42 0.06 81.80 01:10:07 3 17.00 0.00 0.91 0.79 0.06 81.24 Average: all 6.22 0.00 0.43 0.33 0.03 92.99 Average: 0 6.15 0.00 0.42 0.15 0.02 93.26 Average: 1 6.90 0.00 0.54 0.35 0.03 92.18 Average: 2 5.85 0.00 0.34 0.28 0.03 93.50 Average: 3 5.96 0.00 0.43 0.55 0.03 93.04