---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-88 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 18G 138G 12% / 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 762 18812 4 12516 30862 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:c1:e9:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84538sec preferred_lft 84538sec inet6 fe80::f816:3eff:fec1:e9ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a6:92:ed:c9:a2 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 inet6 fe80::5ca6:92ff:feed:c9a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-88) 07/29/26 _x86_64_ (8 CPU) 00:36:18 LINUX RESTART (8 CPU) 00:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 30.60 0.46 14.45 15.69 36.12 6041.29 512442.37 01:00:00 42.91 2.03 39.78 1.10 290.42 23491.47 2437.09 Average: 36.76 1.25 27.13 8.38 163.42 14776.73 257137.02 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24048760 28647888 3658368 11.13 150964 4653668 3770796 11.12 854312 7486156 152 01:00:00 19516632 31625308 649224 1.98 230820 11787096 1462744 4.31 3039788 9455108 355532 Average: 21782696 30136598 2153796 6.55 190892 8220382 2616770 7.72 1947050 8470632 177842 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.76 5.76 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 83.72 59.36 630.66 13.67 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 287.47 287.47 279.58 279.58 0.00 0.00 0.00 0.00 01:00:00 ens3 71.23 55.97 543.00 13.65 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 146.79 146.79 140.23 140.23 0.00 0.00 0.00 0.00 Average: ens3 77.46 57.66 586.78 13.66 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-88) 07/29/26 _x86_64_ (8 CPU) 00:36:18 LINUX RESTART (8 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.72 0.00 1.37 0.21 0.08 59.63 00:50:01 0 34.95 0.00 1.30 0.27 0.08 63.40 00:50:01 1 43.32 0.00 1.46 0.11 0.08 55.03 00:50:01 2 38.58 0.00 1.36 0.42 0.07 59.56 00:50:01 3 39.80 0.00 1.49 0.26 0.08 58.37 00:50:01 4 40.25 0.00 1.37 0.21 0.08 58.09 00:50:01 5 35.33 0.00 1.24 0.05 0.07 63.30 00:50:01 6 39.78 0.00 1.38 0.13 0.08 58.64 00:50:01 7 37.73 0.00 1.35 0.22 0.08 60.61 01:00:00 all 17.28 0.00 1.25 0.87 0.06 80.55 01:00:00 0 16.35 0.00 1.17 0.97 0.06 81.45 01:00:00 1 20.07 0.00 1.09 0.83 0.06 77.96 01:00:00 2 17.33 0.00 1.37 1.84 0.06 79.39 01:00:00 3 15.22 0.00 1.22 0.86 0.06 82.64 01:00:00 4 18.58 0.00 1.48 0.70 0.06 79.19 01:00:00 5 13.62 0.00 1.19 0.52 0.05 84.62 01:00:00 6 20.33 0.00 1.36 0.32 0.05 77.94 01:00:00 7 16.69 0.00 1.10 0.93 0.06 81.21 Average: all 27.99 0.00 1.31 0.54 0.07 70.09 Average: 0 25.64 0.00 1.23 0.62 0.07 72.43 Average: 1 31.67 0.00 1.28 0.47 0.07 66.52 Average: 2 27.97 0.00 1.37 1.13 0.07 69.46 Average: 3 27.51 0.00 1.35 0.56 0.07 70.51 Average: 4 29.41 0.00 1.42 0.46 0.07 68.65 Average: 5 24.47 0.00 1.22 0.28 0.06 73.96 Average: 6 30.05 0.00 1.37 0.22 0.07 68.29 Average: 7 27.21 0.00 1.23 0.58 0.07 70.92