---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-371 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 893 24836 4 6362 30731 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:75:3f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83572sec preferred_lft 83572sec inet6 fe80::f816:3eff:fe75:3ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:62:a3:28:3f:f7 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-371) 01/15/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 25.37 2.53 20.49 2.35 140.11 3912.53 2754.76 03:00:01 37.61 0.10 32.65 4.87 5.12 2610.72 13614.51 03:10:02 34.18 0.01 29.71 4.46 0.08 2990.96 16973.71 Average: 32.39 0.88 27.62 3.89 48.44 3171.47 11114.89 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25471468 29041128 3269668 9.95 157744 3650980 3343888 9.86 872744 6073400 12440 03:00:01 24779512 28943572 3362164 10.23 197732 4156944 3330288 9.82 1023756 6563768 169608 03:10:02 24561972 29084368 3217540 9.79 221760 4455116 3494780 10.31 1120448 6652736 16312 Average: 24937651 29023023 3283124 9.99 192412 4087680 3389652 10.00 1005649 6429968 66120 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 801.91 801.91 762.67 762.67 0.00 0.00 0.00 0.00 02:50:02 ens3 104.83 80.77 642.17 21.09 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2062.00 2062.00 1963.33 1963.33 0.00 0.00 0.00 0.00 03:00:01 ens3 40.98 30.32 16.68 12.64 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 1593.49 1593.49 1516.46 1516.46 0.00 0.00 0.00 0.00 03:10:02 ens3 63.77 42.12 21.94 17.01 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1485.72 1485.72 1414.08 1414.08 0.00 0.00 0.00 0.00 Average: ens3 69.86 51.07 226.93 16.91 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-371) 01/15/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 36.48 0.00 1.44 0.07 0.07 61.95 02:50:02 0 34.65 0.00 1.23 0.08 0.07 63.98 02:50:02 1 31.77 0.00 1.32 0.04 0.07 66.80 02:50:02 2 37.38 0.00 1.72 0.06 0.07 60.77 02:50:02 3 37.14 0.00 1.37 0.02 0.06 61.42 02:50:02 4 39.73 0.00 1.42 0.09 0.07 58.69 02:50:02 5 35.87 0.00 1.38 0.03 0.07 62.65 02:50:02 6 38.29 0.00 1.46 0.08 0.07 60.10 02:50:02 7 37.01 0.00 1.59 0.14 0.07 61.19 03:00:01 all 34.73 0.00 1.73 0.08 0.07 63.38 03:00:01 0 31.62 0.00 1.50 0.06 0.07 66.74 03:00:01 1 37.69 0.00 1.98 0.05 0.08 60.21 03:00:01 2 37.13 0.00 1.85 0.05 0.07 60.89 03:00:01 3 35.44 0.00 1.62 0.07 0.07 62.81 03:00:01 4 35.31 0.00 1.34 0.16 0.07 63.12 03:00:01 5 33.66 0.00 1.90 0.08 0.07 64.28 03:00:01 6 33.07 0.00 1.87 0.05 0.08 64.94 03:00:01 7 33.96 0.00 1.80 0.13 0.07 64.04 03:10:02 all 36.57 0.00 1.80 0.17 0.08 61.37 03:10:02 0 35.85 0.00 1.47 0.13 0.09 62.46 03:10:02 1 35.63 0.00 2.03 0.05 0.08 62.22 03:10:02 2 36.72 0.00 1.94 0.07 0.08 61.19 03:10:02 3 37.49 0.00 1.90 0.08 0.08 60.45 03:10:02 4 36.30 0.00 1.74 0.58 0.09 61.30 03:10:02 5 36.70 0.00 1.81 0.16 0.08 61.25 03:10:02 6 36.45 0.00 1.72 0.11 0.08 61.65 03:10:02 7 37.42 0.00 1.80 0.22 0.09 60.48 Average: all 35.93 0.00 1.66 0.11 0.07 62.23 Average: 0 34.04 0.00 1.40 0.09 0.08 64.39 Average: 1 35.03 0.00 1.78 0.04 0.07 63.08 Average: 2 37.08 0.00 1.84 0.06 0.08 60.95 Average: 3 36.69 0.00 1.63 0.05 0.07 61.56 Average: 4 37.11 0.00 1.50 0.28 0.08 61.04 Average: 5 35.41 0.00 1.70 0.09 0.07 62.73 Average: 6 35.93 0.00 1.68 0.08 0.07 62.23 Average: 7 36.13 0.00 1.73 0.16 0.07 61.90