---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1552 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 921 24926 4 6244 30703 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:bf:c5:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:febf:c528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:f7:30:39:6a:7e 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-1552) 03/18/26 _x86_64_ (8 CPU) 08:24:13 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 24.95 0.16 21.83 2.97 5.87 2705.60 17788.30 08:50:00 36.64 0.01 32.00 4.63 0.19 3112.15 25797.79 Average: 30.78 0.08 26.90 3.80 3.04 2908.24 21780.45 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 25435092 29005680 3302444 10.05 165484 3631008 3367240 9.93 718864 6249592 308 08:50:00 24994116 29229180 3074744 9.36 207552 4195320 3518044 10.37 866588 6491108 93040 Average: 25214604 29117430 3188594 9.70 186518 3913164 3442642 10.15 792726 6370350 46674 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 1215.67 1215.67 1156.85 1156.85 0.00 0.00 0.00 0.00 08:40:02 ens3 27.94 21.79 12.65 6.96 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 2052.82 2052.82 1955.77 1955.77 0.00 0.00 0.00 0.00 08:50:00 ens3 23.52 19.77 7.56 6.71 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1632.93 1632.93 1555.05 1555.05 0.00 0.00 0.00 0.00 Average: ens3 25.74 20.78 10.12 6.84 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-1552) 03/18/26 _x86_64_ (8 CPU) 08:24:13 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 37.23 0.00 1.46 0.05 0.07 61.18 08:40:02 0 33.55 0.00 1.48 0.06 0.08 64.84 08:40:02 1 42.27 0.00 1.33 0.02 0.08 56.30 08:40:02 2 38.64 0.00 1.60 0.04 0.07 59.66 08:40:02 3 34.62 0.00 1.67 0.12 0.07 63.52 08:40:02 4 39.44 0.00 1.32 0.05 0.07 59.12 08:40:02 5 37.63 0.00 1.48 0.06 0.07 60.75 08:40:02 6 33.17 0.00 1.48 0.06 0.07 65.22 08:40:02 7 38.56 0.00 1.32 0.02 0.07 60.04 08:50:00 all 40.27 0.00 1.82 0.07 0.08 57.76 08:50:00 0 34.52 0.00 1.84 0.10 0.08 63.47 08:50:00 1 43.58 0.00 2.04 0.06 0.08 54.24 08:50:00 2 44.72 0.00 2.29 0.15 0.08 52.76 08:50:00 3 41.44 0.00 2.09 0.07 0.08 56.31 08:50:00 4 40.64 0.00 1.63 0.05 0.08 57.60 08:50:00 5 39.03 0.00 1.38 0.06 0.07 59.46 08:50:00 6 40.64 0.00 1.71 0.05 0.07 57.53 08:50:00 7 37.59 0.00 1.60 0.02 0.07 60.72 Average: all 38.75 0.00 1.64 0.06 0.07 59.48 Average: 0 34.03 0.00 1.66 0.08 0.08 64.16 Average: 1 42.92 0.00 1.69 0.04 0.08 55.28 Average: 2 41.67 0.00 1.94 0.09 0.07 56.22 Average: 3 38.02 0.00 1.88 0.10 0.07 59.93 Average: 4 40.04 0.00 1.47 0.05 0.08 58.36 Average: 5 38.33 0.00 1.43 0.06 0.07 60.11 Average: 6 36.89 0.00 1.60 0.06 0.07 61.39 Average: 7 38.07 0.00 1.46 0.02 0.07 60.38