---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1628 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: 5599.99 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 67G 15% / 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 750 9439 4 5799 14896 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:0c:95:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fe0c:9528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ff:0a:f5:63:7d 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-1628) 10/24/25 _x86_64_ (4 CPU) 01:42:43 LINUX RESTART (4 CPU) 01:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:08 48.66 12.48 21.37 14.82 149.16 4466.56 248940.67 02:10:01 52.64 0.00 41.24 11.39 0.00 2879.11 45169.65 02:20:11 18.74 0.10 15.47 3.17 4.47 3929.38 7627.46 Average: 39.82 4.16 25.92 9.74 50.85 3760.59 99823.96 01:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:08 9060152 13265824 2687076 16.41 185880 4066920 3155136 18.11 906808 5931544 86404 02:10:01 8427136 13005748 2942888 17.97 216164 4367304 3116180 17.89 1020188 6408532 41948 02:20:11 9854940 15426028 518664 3.17 239124 5292752 1001268 5.75 1365016 4559276 16 Average: 9114076 13899200 2049543 12.52 213723 4575659 2424195 13.91 1097337 5633117 42789 01:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:08 lo 1428.79 1428.79 1360.90 1360.90 0.00 0.00 0.00 0.00 02:00:08 ens3 90.66 70.74 302.36 20.76 0.00 0.00 0.00 0.00 02:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 5059.41 5059.41 4821.39 4821.39 0.00 0.00 0.00 0.00 02:10:01 ens3 82.15 62.19 28.22 21.57 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:11 lo 1193.45 1193.45 1114.55 1114.55 0.00 0.00 0.00 0.00 02:20:11 ens3 142.86 143.47 131.03 583.40 0.00 0.00 0.00 0.00 02:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2546.57 2546.57 2418.81 2418.81 0.00 0.00 0.00 0.00 Average: ens3 105.57 92.60 153.78 211.98 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-1628) 10/24/25 _x86_64_ (4 CPU) 01:42:43 LINUX RESTART (4 CPU) 01:50:14 CPU %user %nice %system %iowait %steal %idle 02:00:08 all 65.83 0.07 2.92 0.11 0.10 30.97 02:00:08 0 65.72 0.28 3.02 0.21 0.10 30.68 02:00:08 1 65.88 0.00 2.79 0.06 0.10 31.17 02:00:08 2 64.71 0.00 2.89 0.04 0.10 32.26 02:00:08 3 67.01 0.00 2.98 0.12 0.11 29.78 02:10:01 all 61.00 0.00 3.98 0.14 0.10 34.79 02:10:01 0 60.22 0.00 4.01 0.10 0.10 35.57 02:10:01 1 61.65 0.00 3.91 0.16 0.10 34.19 02:10:01 2 62.02 0.00 4.35 0.18 0.09 33.36 02:10:01 3 60.12 0.00 3.65 0.12 0.10 36.02 02:20:11 all 37.79 0.00 1.70 0.14 0.08 60.28 02:20:11 0 35.54 0.00 1.47 0.14 0.08 62.77 02:20:11 1 42.02 0.00 1.74 0.05 0.08 56.11 02:20:11 2 36.62 0.00 1.65 0.06 0.08 61.59 02:20:11 3 37.00 0.00 1.94 0.31 0.08 60.66 Average: all 54.71 0.02 2.85 0.13 0.09 42.19 Average: 0 53.65 0.09 2.82 0.15 0.09 43.20 Average: 1 56.38 0.00 2.80 0.09 0.09 40.64 Average: 2 54.28 0.00 2.95 0.09 0.09 42.58 Average: 3 54.54 0.00 2.85 0.19 0.09 42.33