---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38234 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 914 24841 4 6335 30709 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:d0:9e:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:fed0:9e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:ca:b6:52:dd:03 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-38234) 07/24/26 _x86_64_ (8 CPU) 00:51:30 LINUX RESTART (8 CPU) 01:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:20 45.87 0.14 27.28 18.45 5.81 2531.82 519533.73 01:20:01 34.07 0.01 29.97 4.09 0.11 3196.16 13942.64 Average: 40.07 0.08 28.60 11.39 3.01 2858.59 270849.72 01:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:20 25098096 29047716 3258892 9.92 183668 3960872 3233028 9.53 794180 6474536 157880 01:20:01 24234344 28784652 3517400 10.70 213856 4482416 3432804 10.12 938032 7145980 180196 Average: 24666220 28916184 3388146 10.31 198762 4221644 3332916 9.83 866106 6810258 169038 01:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:20 lo 1713.92 1713.92 1631.87 1631.87 0.00 0.00 0.00 0.00 01:10:20 ens3 22.60 18.79 9.63 6.07 0.00 0.00 0.00 0.00 01:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1722.53 1722.53 1640.41 1640.41 0.00 0.00 0.00 0.00 01:20:01 ens3 22.96 19.34 9.24 6.83 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 1718.16 1718.16 1636.07 1636.07 0.00 0.00 0.00 0.00 Average: ens3 22.78 19.06 9.44 6.44 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-38234) 07/24/26 _x86_64_ (8 CPU) 00:51:30 LINUX RESTART (8 CPU) 01:00:20 CPU %user %nice %system %iowait %steal %idle 01:10:20 all 36.02 0.00 1.61 0.07 0.07 62.22 01:10:20 0 33.02 0.00 1.55 0.09 0.07 65.27 01:10:20 1 39.74 0.00 1.92 0.03 0.07 58.24 01:10:20 2 37.45 0.00 1.80 0.06 0.07 60.61 01:10:20 3 32.37 0.00 1.40 0.02 0.07 66.14 01:10:20 4 37.27 0.00 1.57 0.04 0.08 61.05 01:10:20 5 36.04 0.00 1.51 0.10 0.07 62.28 01:10:20 6 37.67 0.00 1.59 0.03 0.08 60.63 01:10:20 7 34.64 0.00 1.57 0.20 0.07 63.52 01:20:01 all 37.68 0.00 1.74 0.06 0.08 60.45 01:20:01 0 38.82 0.00 1.51 0.07 0.08 59.51 01:20:01 1 37.36 0.00 1.86 0.06 0.08 60.64 01:20:01 2 42.35 0.00 1.79 0.04 0.08 55.74 01:20:01 3 34.62 0.00 1.73 0.08 0.08 63.49 01:20:01 4 36.39 0.00 1.67 0.04 0.08 61.82 01:20:01 5 33.73 0.00 1.95 0.08 0.08 64.16 01:20:01 6 40.13 0.00 1.74 0.03 0.08 58.02 01:20:01 7 38.05 0.00 1.66 0.03 0.08 60.18 Average: all 36.84 0.00 1.68 0.06 0.08 61.35 Average: 0 35.87 0.00 1.53 0.08 0.08 62.44 Average: 1 38.57 0.00 1.89 0.04 0.08 59.42 Average: 2 39.86 0.00 1.79 0.05 0.08 58.22 Average: 3 33.48 0.00 1.56 0.05 0.07 64.84 Average: 4 36.84 0.00 1.62 0.04 0.08 61.43 Average: 5 34.90 0.00 1.73 0.09 0.07 63.20 Average: 6 38.88 0.00 1.66 0.03 0.08 59.35 Average: 7 36.31 0.00 1.61 0.12 0.07 61.88