---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20008 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 901 24543 4 6646 30722 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:07:60:38 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 84274sec preferred_lft 84274sec inet6 fe80::f816:3eff:fe07:6038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:24:02:25:6c:d6 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20008) 05/25/26 _x86_64_ (8 CPU) 17:17:40 LINUX RESTART (8 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 30.80 2.77 25.30 2.72 518.75 5722.15 12840.71 17:40:00 36.75 0.11 31.84 4.80 5.19 2529.14 10747.26 17:50:01 30.36 0.01 26.51 3.84 0.12 2790.91 15936.50 Average: 32.63 0.97 27.88 3.79 174.68 3680.80 13176.21 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 25594484 29446368 2861852 8.71 160664 3915976 2997200 8.84 845692 5971628 15028 17:40:00 25257136 29510660 2792880 8.50 199416 4239908 2821756 8.32 960976 6139936 10404 17:50:01 24609976 29358636 2941400 8.95 220412 4676060 2894640 8.54 1078936 6637912 20356 Average: 25153865 29438555 2865377 8.72 193497 4277315 2904532 8.57 961868 6249825 15263 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 884.63 884.63 841.18 841.18 0.00 0.00 0.00 0.00 17:30:01 ens3 89.90 66.27 916.80 12.19 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 2079.81 2079.81 1981.72 1981.72 0.00 0.00 0.00 0.00 17:40:00 ens3 22.43 17.83 8.84 6.05 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1549.78 1549.78 1475.45 1475.45 0.00 0.00 0.00 0.00 17:50:01 ens3 22.10 18.61 8.83 6.51 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1504.60 1504.60 1432.65 1432.65 0.00 0.00 0.00 0.00 Average: ens3 44.81 34.24 311.49 8.25 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20008) 05/25/26 _x86_64_ (8 CPU) 17:17:40 LINUX RESTART (8 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 40.68 0.00 1.77 0.12 0.11 57.32 17:30:01 0 41.46 0.00 1.66 0.06 0.11 56.72 17:30:01 1 44.93 0.00 2.05 0.11 0.12 52.81 17:30:01 2 39.52 0.00 1.94 0.29 0.11 58.15 17:30:01 3 37.72 0.00 1.61 0.15 0.11 60.42 17:30:01 4 44.07 0.00 2.02 0.08 0.11 53.72 17:30:01 5 39.15 0.00 1.70 0.08 0.10 58.96 17:30:01 6 35.14 0.00 1.48 0.10 0.10 63.18 17:30:01 7 43.44 0.00 1.68 0.14 0.11 54.64 17:40:00 all 39.10 0.00 1.82 0.09 0.10 58.89 17:40:00 0 36.92 0.00 1.99 0.08 0.10 60.90 17:40:00 1 40.55 0.00 2.15 0.11 0.10 57.09 17:40:00 2 37.98 0.00 1.94 0.14 0.10 59.84 17:40:00 3 42.50 0.00 1.83 0.10 0.11 55.45 17:40:00 4 40.08 0.00 1.65 0.04 0.10 58.12 17:40:00 5 36.57 0.00 1.60 0.05 0.10 61.68 17:40:00 6 37.11 0.00 1.81 0.12 0.10 60.85 17:40:00 7 41.10 0.00 1.54 0.06 0.10 57.20 17:50:01 all 37.48 0.00 1.77 0.08 0.10 60.56 17:50:01 0 31.17 0.00 1.86 0.04 0.10 66.84 17:50:01 1 42.42 0.00 2.17 0.06 0.11 55.25 17:50:01 2 41.49 0.00 1.96 0.06 0.11 56.38 17:50:01 3 41.20 0.00 1.65 0.05 0.11 57.00 17:50:01 4 38.87 0.00 1.88 0.20 0.10 58.94 17:50:01 5 35.25 0.00 1.42 0.08 0.10 63.16 17:50:01 6 39.22 0.00 1.65 0.14 0.10 58.89 17:50:01 7 30.27 0.00 1.56 0.04 0.09 68.03 Average: all 39.09 0.00 1.78 0.10 0.10 58.93 Average: 0 36.51 0.00 1.83 0.06 0.10 61.49 Average: 1 42.63 0.00 2.12 0.09 0.11 55.05 Average: 2 39.66 0.00 1.95 0.16 0.11 58.12 Average: 3 40.47 0.00 1.70 0.10 0.11 57.63 Average: 4 41.01 0.00 1.85 0.11 0.11 56.93 Average: 5 36.99 0.00 1.57 0.07 0.10 61.27 Average: 6 37.16 0.00 1.65 0.12 0.10 60.97 Average: 7 38.27 0.00 1.60 0.08 0.10 59.96