---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2005 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 24G 132G 15% / 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 865 13802 4 17424 30758 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:f4:68:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fef4:6849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:3a:b0:df:03:d2 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::b43a:b0ff:fedf:3d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2005) 10/15/26 _x86_64_ (8 CPU) 16:02:03 LINUX RESTART (8 CPU) 16:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 16.09 0.57 14.21 1.31 14.58 2846.24 597.88 16:30:10 23.40 0.12 20.37 2.91 16.10 5990.53 31690.41 Average: 19.80 0.34 17.33 2.12 15.35 4440.71 16364.91 16:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 13696636 24493212 7738068 23.55 508684 9724036 10437836 30.78 2849616 14985184 3468 16:30:10 14423464 27123616 5102268 15.53 522712 11544896 5124656 15.11 3229824 13809420 404672 Average: 14060050 25808414 6420168 19.54 515698 10634466 7781246 22.95 3039720 14397302 204070 16:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 6.74 6.74 1.89 1.89 0.00 0.00 0.00 0.00 16:20:01 ens3 155.15 113.39 274.22 199.89 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 2.47 2.47 0.37 0.37 0.00 0.00 0.00 0.00 16:30:10 ens3 123.80 67.12 525.87 335.77 0.00 0.00 0.00 0.00 16:30:10 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 139.25 89.92 401.83 268.79 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2005) 10/15/26 _x86_64_ (8 CPU) 16:02:03 LINUX RESTART (8 CPU) 16:10:08 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 81.66 0.00 2.81 0.01 0.03 15.49 16:20:01 0 79.74 0.00 2.82 0.02 0.02 17.39 16:20:01 1 80.74 0.00 3.03 0.02 0.03 16.18 16:20:01 2 84.56 0.00 2.80 0.00 0.04 12.61 16:20:01 3 81.85 0.00 2.87 0.00 0.03 15.26 16:20:01 4 79.01 0.00 2.57 0.01 0.03 18.38 16:20:01 5 82.95 0.00 2.83 0.02 0.03 14.18 16:20:01 6 81.20 0.00 2.96 0.02 0.03 15.80 16:20:01 7 83.24 0.00 2.61 0.01 0.03 14.12 16:30:10 all 95.45 0.00 3.25 0.00 0.03 1.26 16:30:10 0 95.32 0.00 3.18 0.00 0.03 1.47 16:30:10 1 95.67 0.00 3.09 0.00 0.03 1.19 16:30:10 2 95.58 0.00 3.40 0.00 0.03 0.99 16:30:10 3 95.65 0.00 3.19 0.00 0.03 1.13 16:30:10 4 95.78 0.00 3.09 0.00 0.03 1.10 16:30:10 5 95.31 0.00 3.55 0.00 0.03 1.12 16:30:10 6 95.23 0.00 3.13 0.00 0.03 1.60 16:30:10 7 95.06 0.00 3.38 0.02 0.03 1.50 Average: all 88.66 0.00 3.03 0.01 0.03 8.27 Average: 0 87.64 0.00 3.00 0.01 0.03 9.32 Average: 1 88.32 0.00 3.06 0.01 0.03 8.58 Average: 2 90.15 0.00 3.10 0.00 0.03 6.71 Average: 3 88.85 0.00 3.03 0.00 0.03 8.09 Average: 4 87.52 0.00 2.83 0.00 0.03 9.62 Average: 5 89.22 0.00 3.19 0.01 0.03 7.55 Average: 6 88.32 0.00 3.04 0.01 0.03 8.60 Average: 7 89.24 0.00 3.00 0.01 0.03 7.72