---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60888 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.02 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 12G 143G 8% / 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 791 24883 4 6417 30832 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:08:cf:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83804sec preferred_lft 83804sec inet6 fe80::f816:3eff:fe08:cff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:50:c5:9d:30:94 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60888) 09/30/26 _x86_64_ (8 CPU) 14:30:13 LINUX RESTART (8 CPU) 14:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:23 1.34 0.01 1.33 0.01 0.04 17.04 820.05 15:00:19 1.24 0.00 1.23 0.00 0.73 14.34 0.00 15:10:23 44.74 3.76 40.20 0.78 130.79 12652.63 4860.15 Average: 15.87 1.26 14.35 0.26 44.16 4257.54 1904.76 14:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:23 29981608 31846616 534360 1.63 64284 2137420 1545496 4.56 260172 2308408 176 15:00:19 29995668 31861300 519944 1.58 64684 2137636 1545608 4.56 260576 2307984 20 15:10:23 26219408 31659960 646284 1.97 132168 5544808 1190936 3.51 1358728 4799312 160 Average: 28732228 31789292 566863 1.72 87045 3273288 1427347 4.21 626492 3138568 119 14:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:23 ens3 0.38 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:19 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:00:19 ens3 0.62 0.22 0.18 0.12 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:23 lo 175.22 175.22 209.27 209.27 0.00 0.00 0.00 0.00 15:10:23 ens3 690.94 433.51 1729.80 1173.04 0.00 0.00 0.00 0.00 15:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 58.88 58.88 70.25 70.25 0.00 0.00 0.00 0.00 Average: ens3 232.26 145.63 580.72 393.81 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60888) 09/30/26 _x86_64_ (8 CPU) 14:30:13 LINUX RESTART (8 CPU) 14:40:23 CPU %user %nice %system %iowait %steal %idle 14:50:23 all 0.08 0.00 0.01 0.01 0.00 99.90 14:50:23 0 0.01 0.00 0.00 0.00 0.00 99.99 14:50:23 1 0.01 0.00 0.01 0.04 0.01 99.93 14:50:23 2 0.02 0.00 0.01 0.00 0.00 99.97 14:50:23 3 0.52 0.00 0.01 0.00 0.00 99.46 14:50:23 4 0.04 0.00 0.04 0.01 0.01 99.90 14:50:23 5 0.01 0.00 0.00 0.00 0.00 99.99 14:50:23 6 0.01 0.00 0.01 0.00 0.00 99.97 14:50:23 7 0.01 0.00 0.01 0.01 0.01 99.97 15:00:19 all 0.03 0.00 0.01 0.00 0.00 99.95 15:00:19 0 0.01 0.00 0.01 0.00 0.00 99.98 15:00:19 1 0.01 0.00 0.02 0.01 0.00 99.95 15:00:19 2 0.01 0.00 0.02 0.00 0.00 99.97 15:00:19 3 0.09 0.00 0.01 0.00 0.00 99.90 15:00:19 4 0.03 0.00 0.04 0.01 0.01 99.91 15:00:19 5 0.01 0.00 0.01 0.00 0.00 99.98 15:00:19 6 0.06 0.00 0.01 0.01 0.00 99.93 15:00:19 7 0.01 0.00 0.01 0.01 0.01 99.97 15:10:23 all 12.56 0.00 1.07 0.15 0.02 86.20 15:10:23 0 14.97 0.00 1.25 0.22 0.02 83.54 15:10:23 1 13.23 0.00 1.31 0.15 0.02 85.29 15:10:23 2 13.99 0.00 1.13 0.39 0.02 84.48 15:10:23 3 11.50 0.00 0.92 0.06 0.02 87.49 15:10:23 4 12.73 0.00 0.96 0.09 0.02 86.20 15:10:23 5 11.98 0.00 0.93 0.03 0.02 87.05 15:10:23 6 10.95 0.00 0.84 0.15 0.02 88.03 15:10:23 7 11.12 0.00 1.25 0.09 0.02 87.52 Average: all 4.24 0.00 0.37 0.05 0.01 95.32 Average: 0 5.03 0.00 0.42 0.08 0.01 94.46 Average: 1 4.44 0.00 0.45 0.07 0.01 95.03 Average: 2 4.70 0.00 0.39 0.13 0.01 94.78 Average: 3 4.06 0.00 0.32 0.02 0.01 95.59 Average: 4 4.29 0.00 0.35 0.04 0.01 95.31 Average: 5 4.02 0.00 0.31 0.01 0.01 95.65 Average: 6 3.69 0.00 0.29 0.05 0.01 95.96 Average: 7 3.73 0.00 0.42 0.03 0.01 95.80