---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25406 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 898 24686 4 6508 30726 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:fd:ea:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83875sec preferred_lft 83875sec inet6 fe80::f816:3eff:fefd:ea96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a9:4a:5d:2b:b4 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-25406) 01/10/26 _x86_64_ (8 CPU) 18:00:24 LINUX RESTART (8 CPU) 18:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 27.77 0.16 24.36 3.25 5.95 2769.13 6706.97 18:30:01 38.84 0.01 33.83 4.99 0.09 3299.68 11872.06 18:40:08 44.28 0.14 25.34 18.80 6.46 6658.06 536581.37 Average: 37.03 0.10 27.85 9.08 4.17 4257.38 187094.66 18:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 25061608 29104904 3201208 9.74 175536 4082780 3194008 9.42 976520 6369584 195944 18:30:01 25041276 29503476 2797836 8.51 214012 4415792 3365452 9.92 1098012 6208336 33620 18:40:08 25479492 31648468 645804 1.97 234808 6036848 1225204 3.61 1712696 5042804 64 Average: 25194125 30085616 2214949 6.74 208119 4845140 2594888 7.65 1262409 5873575 76543 18:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 1249.86 1249.86 1189.05 1189.05 0.00 0.00 0.00 0.00 18:20:01 ens3 51.18 36.84 22.74 14.56 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1995.43 1995.43 1899.72 1899.72 0.00 0.00 0.00 0.00 18:30:01 ens3 70.63 46.53 21.56 18.11 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 911.22 911.22 855.70 855.70 0.00 0.00 0.00 0.00 18:40:08 ens3 104.27 95.40 194.84 301.99 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1384.37 1384.37 1313.70 1313.70 0.00 0.00 0.00 0.00 Average: ens3 75.57 59.82 80.38 112.66 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-25406) 01/10/26 _x86_64_ (8 CPU) 18:00:24 LINUX RESTART (8 CPU) 18:10:08 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 35.93 0.00 1.54 0.11 0.07 62.36 18:20:01 0 34.63 0.00 1.56 0.12 0.07 63.62 18:20:01 1 34.97 0.00 1.63 0.11 0.07 63.22 18:20:01 2 30.04 0.00 1.39 0.13 0.06 68.37 18:20:01 3 41.60 0.00 1.73 0.06 0.08 56.54 18:20:01 4 40.49 0.00 1.51 0.05 0.07 57.88 18:20:01 5 34.24 0.00 1.58 0.08 0.07 64.03 18:20:01 6 37.66 0.00 1.31 0.04 0.07 60.91 18:20:01 7 33.81 0.00 1.63 0.26 0.06 64.24 18:30:01 all 39.57 0.00 2.01 0.15 0.07 58.19 18:30:01 0 35.06 0.00 1.86 0.15 0.08 62.86 18:30:01 1 41.53 0.00 2.15 0.09 0.08 56.16 18:30:01 2 41.66 0.00 2.36 0.10 0.07 55.81 18:30:01 3 38.51 0.00 2.16 0.17 0.07 59.08 18:30:01 4 41.73 0.00 2.11 0.17 0.07 55.92 18:30:01 5 43.31 0.00 1.82 0.10 0.08 54.70 18:30:01 6 38.38 0.00 1.80 0.18 0.07 59.57 18:30:01 7 36.40 0.00 1.80 0.27 0.07 61.46 18:40:08 all 27.43 0.00 1.31 0.22 0.06 70.98 18:40:08 0 30.01 0.00 1.43 0.22 0.06 68.28 18:40:08 1 30.59 0.00 1.40 0.14 0.06 67.80 18:40:08 2 25.82 0.00 1.41 0.21 0.06 72.50 18:40:08 3 25.43 0.00 1.22 0.36 0.06 72.92 18:40:08 4 23.71 0.00 1.10 0.06 0.06 75.06 18:40:08 5 36.84 0.00 1.31 0.38 0.07 61.41 18:40:08 6 22.03 0.00 1.28 0.30 0.06 76.34 18:40:08 7 24.98 0.00 1.34 0.11 0.06 73.51 Average: all 34.28 0.00 1.62 0.16 0.07 63.88 Average: 0 33.22 0.00 1.61 0.16 0.07 64.94 Average: 1 35.68 0.00 1.72 0.11 0.07 62.41 Average: 2 32.48 0.00 1.72 0.15 0.06 65.58 Average: 3 35.12 0.00 1.70 0.20 0.07 62.91 Average: 4 35.25 0.00 1.57 0.09 0.07 63.02 Average: 5 38.14 0.00 1.57 0.19 0.07 60.04 Average: 6 32.63 0.00 1.46 0.17 0.07 65.67 Average: 7 31.69 0.00 1.59 0.21 0.07 66.44