---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-450082 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 901 24975 4 6215 30723 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:79:23:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83826sec preferred_lft 83826sec inet6 fe80::f816:3eff:fe79:23f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a3:95:61:5e:90 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450082) 03/12/26 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:12 30.08 0.63 25.92 3.53 24.29 3604.83 11494.49 08:10:12 34.10 0.01 29.42 4.67 0.08 2561.47 12198.84 08:20:01 46.91 12.22 30.07 4.61 140.11 5408.41 12057.77 Average: 36.92 4.21 28.45 4.26 54.08 3846.41 11913.56 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:12 25517164 29155472 3153936 9.60 167744 3691756 3198728 9.43 736604 6150644 179656 08:10:12 24876904 28762236 3544696 10.79 199356 3876388 3448848 10.17 821492 6672084 26680 08:20:01 25766708 31638288 660480 2.01 233356 5726952 1220304 3.60 1506880 4958560 701264 Average: 25386925 29851999 2453037 7.46 200152 4431699 2622627 7.73 1021659 5927096 302533 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:12 lo 1439.15 1439.15 1369.96 1369.96 0.00 0.00 0.00 0.00 08:00:12 ens3 87.54 61.29 302.14 19.21 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 1821.04 1821.04 1735.02 1735.02 0.00 0.00 0.00 0.00 08:10:12 ens3 57.57 37.21 18.92 13.92 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1241.07 1241.07 1181.12 1181.12 0.00 0.00 0.00 0.00 08:20:01 ens3 81.71 57.68 197.14 19.03 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.78 1501.78 1429.99 1429.99 0.00 0.00 0.00 0.00 Average: ens3 75.64 52.08 173.35 17.39 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450082) 03/12/26 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:12 all 40.13 0.00 1.72 0.10 0.08 57.97 08:00:12 0 38.90 0.00 1.62 0.06 0.09 59.33 08:00:12 1 43.66 0.00 2.03 0.33 0.09 53.89 08:00:12 2 37.61 0.00 1.84 0.04 0.08 60.43 08:00:12 3 41.63 0.00 1.65 0.15 0.09 56.48 08:00:12 4 41.11 0.00 1.34 0.07 0.08 57.40 08:00:12 5 39.61 0.00 1.72 0.04 0.08 58.55 08:00:12 6 39.86 0.00 1.80 0.07 0.08 58.19 08:00:12 7 38.66 0.00 1.78 0.04 0.08 59.44 08:10:12 all 38.45 0.00 1.82 0.10 0.08 59.56 08:10:12 0 35.03 0.00 1.70 0.05 0.08 63.13 08:10:12 1 40.95 0.00 2.13 0.18 0.09 56.65 08:10:12 2 42.55 0.00 2.13 0.05 0.08 55.18 08:10:12 3 39.12 0.00 1.74 0.17 0.08 58.90 08:10:12 4 38.13 0.00 1.84 0.07 0.08 59.88 08:10:12 5 37.21 0.00 1.62 0.10 0.08 61.00 08:10:12 6 36.82 0.00 1.64 0.05 0.08 61.41 08:10:12 7 37.79 0.00 1.75 0.09 0.08 60.29 08:20:01 all 33.52 0.04 1.67 0.19 0.08 64.50 08:20:01 0 28.70 0.00 1.60 0.05 0.07 69.58 08:20:01 1 36.69 0.00 1.81 0.08 0.08 61.34 08:20:01 2 35.38 0.17 1.97 0.34 0.08 62.06 08:20:01 3 32.78 0.00 1.53 0.22 0.08 65.39 08:20:01 4 37.78 0.00 1.82 0.31 0.08 60.01 08:20:01 5 30.56 0.00 1.45 0.12 0.08 67.80 08:20:01 6 32.87 0.01 1.68 0.24 0.08 65.13 08:20:01 7 33.45 0.11 1.50 0.18 0.08 64.68 Average: all 37.41 0.01 1.74 0.13 0.08 60.63 Average: 0 34.27 0.00 1.64 0.05 0.08 63.95 Average: 1 40.47 0.00 1.99 0.20 0.09 57.25 Average: 2 38.53 0.06 1.98 0.14 0.08 59.21 Average: 3 37.90 0.00 1.64 0.18 0.08 60.20 Average: 4 39.02 0.00 1.67 0.15 0.08 59.08 Average: 5 35.85 0.00 1.60 0.09 0.08 62.39 Average: 6 36.56 0.00 1.71 0.12 0.08 61.53 Average: 7 36.66 0.04 1.68 0.10 0.08 61.44