---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1470 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 882 24916 4 6293 30742 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:be:14:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83631sec preferred_lft 83631sec inet6 fe80::f816:3eff:febe:147f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a4:2e:68:de:c1 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-8c-8g-1470) 01/17/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 38.03 3.04 33.93 1.06 353.60 11339.60 14135.46 13:20:14 40.80 13.58 24.18 3.04 251.30 3930.20 7976.79 13:30:14 38.60 0.01 33.48 5.11 0.05 2684.95 20372.49 13:40:14 48.51 0.14 28.55 19.82 6.60 5269.64 515640.40 Average: 41.48 4.24 30.00 7.24 153.47 5797.70 138793.42 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 28437820 31054576 1279792 3.89 116840 2795136 1842512 5.43 455484 3588256 136564 13:20:14 25551076 29131276 3176352 9.67 168960 3629108 3165288 9.33 821052 6014632 13012 13:30:14 24630604 28634168 3669988 11.17 201432 3982492 3682944 10.86 936728 6804476 18628 13:40:14 25726172 31676672 620156 1.89 232632 5810732 1234444 3.64 1593856 4924608 709676 Average: 26086418 30124173 2186572 6.65 179966 4054367 2481297 7.32 951780 5332993 219470 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 85.77 65.93 796.52 12.63 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 1237.33 1237.33 1176.31 1176.31 0.00 0.00 0.00 0.00 13:20:14 ens3 93.72 66.92 340.14 20.46 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 2138.59 2138.59 2036.82 2036.82 0.00 0.00 0.00 0.00 13:30:14 ens3 53.05 36.78 19.62 14.59 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 lo 1271.69 1271.69 1209.49 1209.49 0.00 0.00 0.00 0.00 13:40:14 ens3 75.61 56.29 193.90 26.57 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1162.05 1162.05 1105.72 1105.72 0.00 0.00 0.00 0.00 Average: ens3 77.13 56.54 337.69 18.57 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-8c-8g-1470) 01/17/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 2.61 0.00 0.30 0.23 0.02 96.84 13:10:01 0 3.14 0.00 0.31 0.49 0.02 96.04 13:10:01 1 2.84 0.00 0.37 0.06 0.02 96.70 13:10:01 2 3.01 0.00 0.24 0.09 0.02 96.64 13:10:01 3 3.92 0.00 0.29 0.18 0.02 95.59 13:10:01 4 2.32 0.00 0.46 0.34 0.01 96.85 13:10:01 5 1.83 0.00 0.18 0.05 0.04 97.90 13:10:01 6 1.44 0.00 0.18 0.17 0.02 98.19 13:10:01 7 2.39 0.00 0.39 0.44 0.01 96.77 13:20:14 all 40.88 0.04 1.69 0.16 0.07 57.16 13:20:14 0 38.26 0.00 1.63 0.26 0.07 59.78 13:20:14 1 42.49 0.00 1.89 0.23 0.07 55.31 13:20:14 2 44.95 0.00 1.78 0.07 0.07 53.14 13:20:14 3 41.72 0.00 1.86 0.07 0.07 56.28 13:20:14 4 39.33 0.10 1.49 0.17 0.06 58.86 13:20:14 5 38.90 0.00 1.48 0.08 0.07 59.48 13:20:14 6 37.17 0.20 1.71 0.28 0.06 60.58 13:20:14 7 44.20 0.00 1.73 0.14 0.06 53.87 13:30:14 all 34.76 0.00 1.76 0.16 0.07 63.26 13:30:14 0 33.68 0.00 1.62 0.29 0.07 64.34 13:30:14 1 39.56 0.00 2.25 0.12 0.07 58.01 13:30:14 2 36.87 0.00 1.85 0.22 0.07 60.99 13:30:14 3 32.30 0.00 1.72 0.21 0.06 65.71 13:30:14 4 35.93 0.00 1.85 0.13 0.06 62.03 13:30:14 5 35.60 0.00 1.65 0.14 0.07 62.53 13:30:14 6 31.55 0.00 1.58 0.06 0.06 66.75 13:30:14 7 32.56 0.00 1.53 0.10 0.06 65.75 13:40:14 all 33.47 0.00 1.70 0.22 0.07 64.54 13:40:14 0 33.26 0.00 1.74 0.13 0.07 64.80 13:40:14 1 34.97 0.00 1.75 0.45 0.07 62.76 13:40:14 2 40.33 0.00 1.75 0.07 0.07 57.78 13:40:14 3 31.88 0.00 1.91 0.30 0.06 65.85 13:40:14 4 31.40 0.00 1.44 0.08 0.06 67.02 13:40:14 5 33.84 0.00 1.85 0.28 0.07 63.97 13:40:14 6 32.20 0.00 1.48 0.24 0.06 66.02 13:40:14 7 29.93 0.00 1.72 0.20 0.06 68.09 Average: all 27.97 0.01 1.36 0.19 0.05 70.41 Average: 0 27.12 0.00 1.33 0.29 0.06 71.21 Average: 1 30.00 0.00 1.57 0.22 0.06 68.16 Average: 2 31.33 0.00 1.40 0.11 0.06 67.10 Average: 3 27.50 0.00 1.44 0.19 0.05 70.81 Average: 4 27.28 0.02 1.31 0.18 0.05 71.15 Average: 5 27.57 0.00 1.29 0.14 0.06 70.94 Average: 6 25.62 0.05 1.24 0.19 0.05 72.85 Average: 7 27.33 0.00 1.34 0.22 0.05 71.05