---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-92151 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: 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 25149 4 6059 30741 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:81:9f:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fe81:9f82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:70:82:6d:24:45 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-92151) 03/06/26 _x86_64_ (8 CPU) 00:49:14 LINUX RESTART (8 CPU) 00:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 55.78 4.68 48.33 2.77 263.01 6233.89 7634.78 01:10:01 36.43 0.12 31.52 4.79 5.22 2607.46 22039.92 01:20:01 34.10 0.02 29.94 4.14 0.17 2880.38 11937.70 Average: 42.11 1.61 36.60 3.90 89.56 3908.59 13866.02 00:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 25724000 29030016 3281872 9.99 153004 3394376 3366524 9.93 675492 6040972 11584 01:10:01 25637636 29367312 2939628 8.95 193380 3735796 3463368 10.21 795316 5960624 16080 01:20:01 25109100 29344456 2958816 9.00 215728 4181648 2899628 8.55 916944 6311212 17480 Average: 25490245 29247261 3060105 9.31 187371 3770607 3243173 9.56 795917 6104269 15048 00:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 820.01 820.01 780.08 780.08 0.00 0.00 0.00 0.00 01:00:01 ens3 128.61 96.37 1002.60 19.05 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2009.22 2009.22 1913.39 1913.39 0.00 0.00 0.00 0.00 01:10:01 ens3 23.29 19.09 9.31 6.49 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1615.00 1615.00 1537.72 1537.72 0.00 0.00 0.00 0.00 01:20:01 ens3 31.23 23.79 10.47 7.96 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.99 1480.99 1409.99 1409.99 0.00 0.00 0.00 0.00 Average: ens3 61.08 46.45 341.16 11.17 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-92151) 03/06/26 _x86_64_ (8 CPU) 00:49:14 LINUX RESTART (8 CPU) 00:50:00 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 37.02 0.00 1.48 0.38 0.07 61.04 01:00:01 0 33.68 0.00 1.20 0.13 0.07 64.92 01:00:01 1 40.13 0.00 1.47 0.14 0.08 58.19 01:00:01 2 38.30 0.00 1.70 0.22 0.07 59.70 01:00:01 3 42.77 0.00 1.80 0.20 0.08 55.14 01:00:01 4 38.61 0.00 1.61 1.22 0.08 58.48 01:00:01 5 33.90 0.00 1.55 0.66 0.07 63.83 01:00:01 6 33.79 0.00 1.37 0.17 0.07 64.60 01:00:01 7 34.97 0.00 1.16 0.33 0.07 63.47 01:10:01 all 37.24 0.00 1.68 0.06 0.07 60.95 01:10:01 0 35.39 0.00 1.59 0.06 0.07 62.88 01:10:01 1 40.20 0.00 2.03 0.06 0.08 57.63 01:10:01 2 36.84 0.00 1.68 0.04 0.07 61.36 01:10:01 3 37.51 0.00 1.56 0.03 0.07 60.83 01:10:01 4 35.75 0.00 1.60 0.14 0.07 62.44 01:10:01 5 35.76 0.00 1.67 0.04 0.07 62.47 01:10:01 6 35.81 0.00 1.71 0.02 0.07 62.38 01:10:01 7 40.62 0.00 1.59 0.12 0.08 57.59 01:20:01 all 36.49 0.00 1.69 0.69 0.07 61.06 01:20:01 0 34.28 0.00 1.44 0.86 0.07 63.35 01:20:01 1 40.06 0.00 2.19 0.84 0.07 56.83 01:20:01 2 36.57 0.00 1.65 0.13 0.07 61.58 01:20:01 3 37.70 0.00 1.78 0.37 0.07 60.08 01:20:01 4 35.93 0.00 1.63 0.32 0.07 62.04 01:20:01 5 37.34 0.00 1.67 0.44 0.07 60.48 01:20:01 6 37.49 0.00 1.44 0.54 0.07 60.46 01:20:01 7 32.59 0.00 1.69 2.01 0.07 63.63 Average: all 36.92 0.00 1.62 0.38 0.07 61.02 Average: 0 34.45 0.00 1.41 0.35 0.07 63.72 Average: 1 40.13 0.00 1.89 0.35 0.08 57.55 Average: 2 37.24 0.00 1.68 0.13 0.07 60.88 Average: 3 39.33 0.00 1.71 0.20 0.08 58.68 Average: 4 36.76 0.00 1.62 0.56 0.07 60.99 Average: 5 35.66 0.00 1.63 0.38 0.07 62.26 Average: 6 35.70 0.00 1.51 0.24 0.07 62.48 Average: 7 36.06 0.00 1.48 0.82 0.07 61.56