---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1507 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 18G 137G 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 937 19218 4 11935 30685 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:7b:e2:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:fe7b:e2f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:c0:c0:97:55:8e 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::40c0:c0ff:fe97:558e/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-1507) 10/14/26 _x86_64_ (8 CPU) 06:46:01 LINUX RESTART (8 CPU) 06:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:22 37.74 0.74 34.87 2.13 25.38 5959.94 1929.86 07:10:01 41.10 0.60 18.54 21.96 56.26 4722.97 524809.27 Average: 39.37 0.67 26.96 11.74 40.35 5360.54 255302.48 06:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:22 14853384 23685348 8559296 26.05 463672 7908380 11978900 35.32 1460760 15323828 1092 07:10:01 14304308 24304632 7932040 24.14 478204 9011960 10694188 31.54 1642924 15640428 2820 Average: 14578846 23994990 8245668 25.09 470938 8460170 11336544 33.43 1551842 15482128 1956 06:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:22 lo 3.17 3.17 1.17 1.17 0.00 0.00 0.00 0.00 07:00:22 ens3 187.35 127.95 472.05 67.20 0.00 0.00 0.00 0.00 07:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 6.37 6.37 1.10 1.10 0.00 0.00 0.00 0.00 07:10:01 ens3 109.72 58.87 530.83 36.68 0.00 0.00 0.00 0.00 07:10:01 docker0 0.27 0.28 0.14 0.05 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 149.73 94.48 500.53 52.41 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 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-1507) 10/14/26 _x86_64_ (8 CPU) 06:46:01 LINUX RESTART (8 CPU) 06:50:06 CPU %user %nice %system %iowait %steal %idle 07:00:22 all 79.87 0.00 3.24 0.04 0.03 16.82 07:00:22 0 77.39 0.00 3.26 0.03 0.03 19.30 07:00:22 1 80.02 0.00 3.06 0.05 0.02 16.85 07:00:22 2 79.45 0.00 3.54 0.02 0.03 16.97 07:00:22 3 79.74 0.00 3.26 0.04 0.03 16.93 07:00:22 4 79.20 0.00 3.11 0.03 0.04 17.63 07:00:22 5 80.00 0.00 3.22 0.07 0.03 16.68 07:00:22 6 84.26 0.00 3.31 0.04 0.03 12.37 07:00:22 7 78.93 0.00 3.15 0.03 0.04 17.86 07:10:01 all 96.35 0.00 3.50 0.00 0.04 0.11 07:10:01 0 96.60 0.00 3.29 0.00 0.02 0.09 07:10:01 1 96.18 0.00 3.64 0.00 0.05 0.12 07:10:01 2 96.57 0.00 3.29 0.00 0.04 0.10 07:10:01 3 96.35 0.00 3.52 0.00 0.05 0.08 07:10:01 4 96.15 0.00 3.70 0.00 0.05 0.11 07:10:01 5 96.37 0.00 3.47 0.00 0.03 0.13 07:10:01 6 96.21 0.00 3.62 0.00 0.07 0.10 07:10:01 7 96.36 0.00 3.46 0.01 0.02 0.15 Average: all 87.86 0.00 3.36 0.02 0.04 8.72 Average: 0 86.70 0.00 3.28 0.01 0.02 9.99 Average: 1 87.86 0.00 3.34 0.03 0.04 8.74 Average: 2 87.75 0.00 3.42 0.01 0.03 8.79 Average: 3 87.79 0.00 3.38 0.02 0.04 8.76 Average: 4 87.42 0.00 3.39 0.02 0.04 9.13 Average: 5 87.94 0.00 3.34 0.04 0.03 8.65 Average: 6 90.06 0.00 3.46 0.02 0.05 6.42 Average: 7 87.38 0.00 3.30 0.02 0.03 9.28