---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5491 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 752 9300 4 5935 14894 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:1a:aa:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:fe1a:aa2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:a3:47:18:cd:47 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5491) 01/28/26 _x86_64_ (4 CPU) 20:24:10 LINUX RESTART (4 CPU) 20:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:17 18.78 0.77 16.47 1.55 23.92 4575.70 2541.50 20:50:40 57.96 0.00 46.31 11.64 0.00 2802.27 39641.49 21:00:00 25.94 0.15 21.75 4.04 6.94 4998.20 8769.26 Average: 34.60 0.31 28.47 5.82 10.34 4091.93 17349.60 20:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:17 8858064 13183968 2768784 16.91 181320 4205660 3021008 17.34 943740 6115260 142292 20:50:40 8203564 12879584 3069056 18.74 204928 4497524 3248328 18.65 1036400 6625768 120524 21:00:00 9656148 15366832 577972 3.53 239372 5443036 1114864 6.40 1405552 4741020 108 Average: 8905925 13810128 2138604 13.06 208540 4715407 2461400 14.13 1128564 5827349 87641 20:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:17 lo 381.46 381.46 362.65 362.65 0.00 0.00 0.00 0.00 20:40:17 ens3 91.91 68.28 304.03 19.77 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:40 lo 5824.19 5824.19 5552.07 5552.07 0.00 0.00 0.00 0.00 20:50:40 ens3 79.39 61.12 28.43 21.66 0.00 0.00 0.00 0.00 20:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 1821.93 1821.93 1727.75 1727.75 0.00 0.00 0.00 0.00 21:00:00 ens3 86.19 76.77 138.24 109.98 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2717.79 2717.79 2587.65 2587.65 0.00 0.00 0.00 0.00 Average: ens3 85.79 68.44 156.84 48.49 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5491) 01/28/26 _x86_64_ (4 CPU) 20:24:10 LINUX RESTART (4 CPU) 20:30:02 CPU %user %nice %system %iowait %steal %idle 20:40:17 all 69.61 0.00 2.48 0.04 0.10 27.77 20:40:17 0 66.40 0.00 2.40 0.04 0.10 31.06 20:40:17 1 71.34 0.00 2.35 0.03 0.10 26.19 20:40:17 2 71.42 0.00 2.41 0.05 0.10 26.02 20:40:17 3 69.28 0.00 2.75 0.04 0.10 27.82 20:50:40 all 60.75 0.00 4.22 0.09 0.10 34.84 20:50:40 0 60.48 0.00 4.71 0.11 0.10 34.60 20:50:40 1 62.09 0.00 3.93 0.07 0.10 33.81 20:50:40 2 59.69 0.00 4.16 0.11 0.10 35.93 20:50:40 3 60.73 0.00 4.06 0.09 0.09 35.02 21:00:00 all 40.91 0.00 2.23 0.08 0.08 56.70 21:00:00 0 39.80 0.00 1.83 0.05 0.08 58.25 21:00:00 1 45.07 0.00 2.34 0.09 0.08 52.42 21:00:00 2 39.55 0.00 2.47 0.09 0.08 57.81 21:00:00 3 39.25 0.00 2.28 0.07 0.08 58.32 Average: all 57.60 0.00 3.00 0.07 0.09 39.23 Average: 0 56.06 0.00 3.02 0.07 0.09 40.76 Average: 1 59.95 0.00 2.89 0.06 0.09 37.00 Average: 2 57.42 0.00 3.03 0.09 0.09 39.36 Average: 3 56.97 0.00 3.06 0.07 0.09 39.81