---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38084 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 882 24746 4 6462 30742 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:9f:6f:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:fe9f:6f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ea:9c:f3:32:88 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-38084) 07/23/26 _x86_64_ (8 CPU) 12:11:40 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 29.28 0.14 25.42 3.71 5.67 2295.08 15119.16 12:40:07 31.76 0.01 27.91 3.84 0.09 3150.65 20948.32 Average: 30.52 0.08 26.67 3.78 2.87 2724.86 18047.36 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 25410916 29308812 2998052 9.12 176612 3925052 2977544 8.78 814664 6153972 52768 12:40:07 24729996 29214872 3086684 9.39 214888 4422460 3031624 8.94 960504 6622788 20652 Average: 25070456 29261842 3042368 9.26 195750 4173756 3004584 8.86 887584 6388380 36710 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1575.61 1575.61 1500.05 1500.05 0.00 0.00 0.00 0.00 12:30:01 ens3 21.42 18.25 9.50 6.09 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 1569.01 1569.01 1493.87 1493.87 0.00 0.00 0.00 0.00 12:40:07 ens3 23.74 19.86 9.24 6.91 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1572.30 1572.30 1496.95 1496.95 0.00 0.00 0.00 0.00 Average: ens3 22.59 19.06 9.37 6.50 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-38084) 07/23/26 _x86_64_ (8 CPU) 12:11:40 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 35.92 0.00 1.53 0.06 0.07 62.42 12:30:01 0 32.99 0.00 1.50 0.05 0.07 65.39 12:30:01 1 38.90 0.00 1.54 0.07 0.08 59.41 12:30:01 2 37.74 0.00 1.45 0.03 0.07 60.70 12:30:01 3 36.60 0.00 1.51 0.05 0.07 61.76 12:30:01 4 37.41 0.00 1.60 0.06 0.08 60.86 12:30:01 5 35.35 0.00 1.57 0.08 0.07 62.92 12:30:01 6 36.57 0.00 1.52 0.05 0.07 61.79 12:30:01 7 31.81 0.00 1.51 0.07 0.07 66.54 12:40:07 all 38.22 0.00 1.79 0.07 0.11 59.82 12:40:07 0 38.08 0.00 2.22 0.08 0.11 59.50 12:40:07 1 39.15 0.00 1.81 0.04 0.11 58.90 12:40:07 2 36.84 0.00 1.74 0.13 0.11 61.18 12:40:07 3 35.63 0.00 1.83 0.05 0.11 62.39 12:40:07 4 39.61 0.00 1.74 0.05 0.11 58.48 12:40:07 5 38.85 0.00 1.85 0.08 0.11 59.12 12:40:07 6 38.66 0.00 1.59 0.07 0.11 59.57 12:40:07 7 38.94 0.00 1.52 0.03 0.11 59.40 Average: all 37.07 0.00 1.66 0.06 0.09 61.11 Average: 0 35.55 0.00 1.86 0.07 0.09 62.43 Average: 1 39.02 0.00 1.67 0.06 0.09 59.15 Average: 2 37.29 0.00 1.60 0.08 0.09 60.94 Average: 3 36.11 0.00 1.67 0.05 0.09 62.08 Average: 4 38.52 0.00 1.67 0.06 0.09 59.66 Average: 5 37.10 0.00 1.71 0.08 0.09 61.01 Average: 6 37.62 0.00 1.56 0.06 0.09 60.67 Average: 7 35.39 0.00 1.52 0.05 0.09 62.95