---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37789 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 895 24861 4 6335 30729 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:5e:19:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:fe5e:19eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:05:87:a6:b4:bf 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-37789) 07/22/26 _x86_64_ (8 CPU) 15:40:23 LINUX RESTART (8 CPU) 15:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 27.35 0.12 23.66 3.56 5.39 2066.42 8930.89 16:10:10 32.62 0.01 28.76 3.85 0.09 3223.66 10829.35 Average: 30.02 0.07 26.24 3.71 2.71 2652.95 9893.08 15:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 25375216 29217132 3090388 9.40 174408 3871584 3144448 9.27 758960 6263724 133456 16:10:10 24373744 28836188 3466104 10.55 213116 4399692 3536000 10.43 912168 7042512 117424 Average: 24874480 29026660 3278246 9.98 193762 4135638 3340224 9.85 835564 6653118 125440 15:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 1535.89 1535.89 1462.40 1462.40 0.00 0.00 0.00 0.00 16:00:01 ens3 19.44 15.61 8.72 5.24 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 1608.53 1608.53 1531.80 1531.80 0.00 0.00 0.00 0.00 16:10:10 ens3 23.22 19.61 9.06 6.73 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1572.71 1572.71 1497.58 1497.58 0.00 0.00 0.00 0.00 Average: ens3 21.36 17.63 8.89 5.99 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-37789) 07/22/26 _x86_64_ (8 CPU) 15:40:23 LINUX RESTART (8 CPU) 15:50:09 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 32.29 0.00 1.51 0.06 0.10 66.03 16:00:01 0 29.28 0.00 1.42 0.04 0.09 69.17 16:00:01 1 35.46 0.00 1.93 0.17 0.10 62.34 16:00:01 2 32.97 0.00 1.78 0.12 0.10 65.02 16:00:01 3 30.59 0.00 1.41 0.06 0.12 67.82 16:00:01 4 31.29 0.00 1.35 0.03 0.09 67.23 16:00:01 5 32.84 0.00 1.46 0.02 0.10 65.59 16:00:01 6 34.73 0.00 1.40 0.01 0.09 63.77 16:00:01 7 31.21 0.00 1.33 0.06 0.09 67.30 16:10:10 all 38.26 0.00 1.73 0.05 0.09 59.87 16:10:10 0 37.42 0.00 1.54 0.01 0.09 60.94 16:10:10 1 40.71 0.00 2.00 0.13 0.10 57.06 16:10:10 2 40.63 0.00 1.84 0.04 0.09 57.39 16:10:10 3 37.56 0.00 1.75 0.05 0.09 60.55 16:10:10 4 40.90 0.00 1.53 0.03 0.10 57.45 16:10:10 5 36.97 0.00 1.69 0.04 0.09 61.21 16:10:10 6 34.20 0.00 1.74 0.06 0.09 63.91 16:10:10 7 37.69 0.00 1.76 0.04 0.09 60.42 Average: all 35.32 0.00 1.62 0.06 0.09 62.91 Average: 0 33.40 0.00 1.48 0.03 0.09 65.00 Average: 1 38.12 0.00 1.97 0.15 0.10 59.66 Average: 2 36.85 0.00 1.81 0.08 0.10 61.16 Average: 3 34.12 0.00 1.58 0.06 0.10 64.14 Average: 4 36.16 0.00 1.44 0.03 0.09 62.28 Average: 5 34.93 0.00 1.57 0.03 0.09 63.37 Average: 6 34.46 0.00 1.57 0.04 0.09 63.84 Average: 7 34.49 0.00 1.55 0.05 0.09 63.82