---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5302 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: 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: 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 908 24763 4 6420 30716 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:d7:7c:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fed7:7c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:4c:a4:2a:3a:ce 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-5302) 01/28/26 _x86_64_ (8 CPU) 08:28:59 LINUX RESTART (8 CPU) 08:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:08 41.69 3.91 33.82 3.96 768.27 6815.59 32171.14 08:50:01 39.66 0.01 34.38 5.27 0.39 2747.58 25886.19 09:00:08 30.68 0.03 27.07 3.58 0.41 3285.71 16904.65 Average: 37.29 1.30 31.72 4.26 253.18 4269.27 24908.72 08:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:08 25186160 29032908 3275452 9.97 161028 3916452 3320404 9.79 912512 6320932 150668 08:50:01 25022420 29142384 3162328 9.62 195556 4121984 3042344 8.97 1018960 6347508 20152 09:00:08 23710760 29109196 3189600 9.71 225340 5300796 3002364 8.85 1374748 7200244 606680 Average: 24639780 29094829 3209127 9.77 193975 4446411 3121704 9.21 1102073 6622895 259167 08:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:08 lo 933.33 933.33 886.92 886.92 0.00 0.00 0.00 0.00 08:40:08 ens3 102.40 77.66 973.19 14.91 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 2218.01 2218.01 2112.70 2112.70 0.00 0.00 0.00 0.00 08:50:01 ens3 22.00 18.63 9.35 6.36 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 1374.20 1374.20 1307.17 1307.17 0.00 0.00 0.00 0.00 09:00:08 ens3 39.07 33.38 161.59 9.35 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1508.90 1508.90 1435.96 1435.96 0.00 0.00 0.00 0.00 Average: ens3 54.26 43.07 378.28 10.19 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-5302) 01/28/26 _x86_64_ (8 CPU) 08:28:59 LINUX RESTART (8 CPU) 08:30:19 CPU %user %nice %system %iowait %steal %idle 08:40:08 all 39.28 0.00 1.65 0.13 0.07 58.87 08:40:08 0 36.54 0.00 1.48 0.08 0.07 61.83 08:40:08 1 44.24 0.00 1.83 0.12 0.07 53.74 08:40:08 2 39.86 0.00 1.49 0.17 0.07 58.42 08:40:08 3 38.17 0.00 1.86 0.06 0.06 59.85 08:40:08 4 39.75 0.00 1.74 0.10 0.07 58.34 08:40:08 5 37.71 0.00 1.64 0.09 0.06 60.50 08:40:08 6 43.16 0.00 1.48 0.10 0.07 55.20 08:40:08 7 34.84 0.00 1.71 0.28 0.07 63.10 08:50:01 all 37.79 0.00 1.79 0.17 0.07 60.19 08:50:01 0 38.56 0.00 1.55 0.21 0.07 59.61 08:50:01 1 38.31 0.00 1.85 0.21 0.08 59.54 08:50:01 2 39.18 0.00 1.92 0.24 0.07 58.59 08:50:01 3 35.59 0.00 1.82 0.12 0.07 62.40 08:50:01 4 38.93 0.00 1.66 0.03 0.07 59.31 08:50:01 5 36.85 0.00 1.65 0.07 0.07 61.36 08:50:01 6 38.38 0.00 1.84 0.15 0.07 59.56 08:50:01 7 36.49 0.00 2.03 0.29 0.07 61.12 09:00:08 all 34.82 0.00 1.61 0.05 0.07 63.45 09:00:08 0 31.83 0.00 1.55 0.05 0.07 66.51 09:00:08 1 38.62 0.00 1.80 0.06 0.07 59.44 09:00:08 2 33.56 0.00 1.80 0.05 0.06 64.52 09:00:08 3 32.13 0.00 1.56 0.04 0.07 66.20 09:00:08 4 36.44 0.00 1.47 0.11 0.07 61.91 09:00:08 5 33.42 0.00 1.49 0.02 0.06 65.01 09:00:08 6 36.71 0.00 1.75 0.05 0.07 61.42 09:00:08 7 35.83 0.00 1.47 0.05 0.06 62.58 Average: all 37.27 0.00 1.68 0.11 0.07 60.86 Average: 0 35.61 0.00 1.53 0.11 0.07 62.68 Average: 1 40.37 0.00 1.83 0.13 0.07 57.60 Average: 2 37.49 0.00 1.74 0.15 0.07 60.55 Average: 3 35.27 0.00 1.75 0.07 0.07 62.85 Average: 4 38.35 0.00 1.62 0.08 0.07 59.87 Average: 5 35.97 0.00 1.59 0.06 0.07 62.31 Average: 6 39.39 0.00 1.69 0.10 0.07 58.75 Average: 7 35.72 0.00 1.73 0.21 0.07 62.27