---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1974 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 19G 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 973 19069 4 12049 30650 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:65:82:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84574sec preferred_lft 84574sec inet6 fe80::f816:3eff:fe65:828a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:62:70:03:e5:60 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::9862:70ff:fe03:e560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1974) 10/15/26 _x86_64_ (8 CPU) 14:10:15 LINUX RESTART (8 CPU) 14:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:17 13.38 0.23 12.07 1.08 3.03 2023.51 647.11 14:40:12 29.86 0.47 25.99 3.40 63.62 7919.21 65605.57 Average: 21.55 0.35 18.97 2.23 33.07 4946.65 32854.05 14:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:17 15389304 24661792 7578576 23.06 469732 8320440 15112660 44.57 1604676 14622376 1056 14:40:12 19530132 31381308 852064 2.59 490052 10794296 1559836 4.60 2011696 9980196 724608 Average: 17459718 28021550 4215320 12.83 479892 9557368 8336248 24.58 1808186 12301286 362832 14:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:17 lo 6.30 6.30 1.03 1.03 0.00 0.00 0.00 0.00 14:30:17 ens3 121.14 83.90 178.95 45.63 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 2.52 2.52 0.69 0.69 0.00 0.00 0.00 0.00 14:40:12 ens3 70.13 36.18 497.71 18.32 0.00 0.00 0.00 0.00 14:40:12 docker0 0.55 0.58 0.47 0.10 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 95.85 60.24 337.00 32.09 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.29 0.23 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1974) 10/15/26 _x86_64_ (8 CPU) 14:10:15 LINUX RESTART (8 CPU) 14:20:11 CPU %user %nice %system %iowait %steal %idle 14:30:17 all 88.60 0.00 3.09 0.01 0.05 8.25 14:30:17 0 87.88 0.00 2.95 0.00 0.06 9.11 14:30:17 1 88.70 0.00 3.21 0.00 0.05 8.05 14:30:17 2 87.72 0.00 3.25 0.01 0.05 8.97 14:30:17 3 87.45 0.00 2.98 0.02 0.03 9.52 14:30:17 4 87.87 0.00 2.98 0.01 0.04 9.11 14:30:17 5 94.83 0.00 3.10 0.00 0.05 2.02 14:30:17 6 87.75 0.00 3.28 0.00 0.06 8.91 14:30:17 7 86.65 0.00 2.96 0.01 0.06 10.32 14:40:12 all 85.92 0.00 3.16 0.11 0.05 10.76 14:40:12 0 84.34 0.00 3.33 0.01 0.06 12.27 14:40:12 1 85.96 0.00 3.18 0.21 0.04 10.61 14:40:12 2 85.17 0.00 3.00 0.04 0.05 11.74 14:40:12 3 86.66 0.00 3.14 0.02 0.04 10.15 14:40:12 4 88.80 0.00 3.29 0.00 0.04 7.87 14:40:12 5 85.24 0.00 3.20 0.49 0.04 11.02 14:40:12 6 84.82 0.00 3.04 0.05 0.04 12.05 14:40:12 7 86.40 0.00 3.10 0.04 0.06 10.41 Average: all 87.28 0.00 3.12 0.06 0.05 9.50 Average: 0 86.12 0.00 3.14 0.00 0.06 10.67 Average: 1 87.34 0.00 3.19 0.11 0.05 9.32 Average: 2 86.46 0.00 3.13 0.02 0.05 10.35 Average: 3 87.06 0.00 3.06 0.02 0.04 9.83 Average: 4 88.33 0.00 3.13 0.00 0.04 8.50 Average: 5 90.08 0.00 3.15 0.25 0.05 6.48 Average: 6 86.30 0.00 3.16 0.02 0.05 10.47 Average: 7 86.52 0.00 3.03 0.02 0.06 10.36