---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26727 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 757 18909 4 12425 30867 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:9b:fc:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe9b:fc95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:5f:dd:08:f0:22 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::145f:ddff:fe08:f022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26727) 06/12/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 21.64 0.49 20.63 0.53 17.48 15300.19 230.79 00:30:01 40.04 2.01 36.81 1.21 315.96 10543.77 4747.59 Average: 30.84 1.25 28.72 0.87 166.72 12921.98 2489.19 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18967396 27830180 4459360 13.57 190672 8724404 4627180 13.65 2142228 11077844 156 00:30:01 19554692 31596792 673768 2.05 236428 11711404 1309736 3.86 3177372 9282680 4 Average: 19261044 29713486 2566564 7.81 213550 10217904 2968458 8.75 2659800 10180262 80 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 253.39 253.39 247.32 247.32 0.00 0.00 0.00 0.00 00:20:01 ens3 58.84 51.65 320.14 13.20 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 14.47 14.47 1.61 1.61 0.00 0.00 0.00 0.00 00:30:01 ens3 174.94 188.37 333.31 2729.03 0.00 0.00 0.00 0.00 00:30:01 docker0 89.52 84.73 1376.67 161.64 0.00 0.00 0.00 0.00 Average: lo 133.93 133.93 124.46 124.46 0.00 0.00 0.00 0.00 Average: ens3 116.89 120.01 326.72 1371.11 0.00 0.00 0.00 0.00 Average: docker0 44.76 42.37 688.34 80.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26727) 06/12/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.52 0.00 1.29 0.10 0.06 71.03 00:20:01 0 29.74 0.00 1.40 0.06 0.07 68.74 00:20:01 1 29.95 0.00 1.51 0.09 0.06 68.39 00:20:01 2 22.76 0.00 1.13 0.02 0.06 76.04 00:20:01 3 24.19 0.00 1.29 0.35 0.06 74.11 00:20:01 4 31.25 0.00 1.22 0.06 0.06 67.41 00:20:01 5 24.62 0.00 1.24 0.01 0.05 74.07 00:20:01 6 25.98 0.00 1.20 0.05 0.06 72.71 00:20:01 7 31.66 0.00 1.36 0.16 0.06 66.77 00:30:01 all 10.02 0.00 1.06 0.14 0.04 88.74 00:30:01 0 8.67 0.00 1.31 0.03 0.04 89.95 00:30:01 1 12.86 0.00 1.13 0.11 0.05 85.86 00:30:01 2 7.35 0.00 0.90 0.11 0.04 91.60 00:30:01 3 9.02 0.00 0.78 0.26 0.04 89.90 00:30:01 4 6.89 0.00 0.99 0.06 0.03 92.03 00:30:01 5 11.64 0.00 1.08 0.05 0.04 87.19 00:30:01 6 14.97 0.00 1.13 0.15 0.04 83.71 00:30:01 7 8.74 0.00 1.19 0.31 0.04 89.73 Average: all 18.76 0.00 1.18 0.12 0.05 79.89 Average: 0 19.20 0.00 1.35 0.05 0.05 79.35 Average: 1 21.41 0.00 1.32 0.10 0.05 77.12 Average: 2 15.04 0.00 1.02 0.07 0.05 83.83 Average: 3 16.60 0.00 1.04 0.31 0.05 82.01 Average: 4 19.06 0.00 1.10 0.06 0.05 79.73 Average: 5 18.13 0.00 1.16 0.03 0.04 80.64 Average: 6 20.47 0.00 1.17 0.10 0.05 78.22 Average: 7 20.19 0.00 1.27 0.24 0.05 78.25