---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11491 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 780 20002 4 11309 30843 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:b0:a5:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:feb0:a53e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:69:47:4d:9a:d9 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11491) 08/12/26 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 386.45 1.66 377.79 7.00 48.16 22915.51 10284.25 05:50:03 9.94 0.22 8.55 1.16 2.73 1525.10 422.50 Average: 196.29 0.93 191.31 4.05 25.22 12112.34 5303.60 05:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 16030328 24803008 7445128 22.66 467920 7849360 9944020 29.32 1473092 14152548 2244 05:50:03 15655116 24839556 7403780 22.53 475776 8226976 11409988 33.65 1555544 14410508 4484 Average: 15842722 24821282 7424454 22.59 471848 8038168 10677004 31.49 1514318 14281528 3364 05:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1.62 1.62 0.99 0.99 0.00 0.00 0.00 0.00 05:40:01 ens3 251.05 161.34 1362.98 55.15 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:03 lo 6.38 6.38 1.04 1.04 0.00 0.00 0.00 0.00 05:50:03 ens3 117.56 66.72 87.43 33.22 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 183.63 113.56 718.76 44.08 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11491) 08/12/26 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:30:12 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 70.49 0.00 3.88 0.87 0.12 24.65 05:40:01 0 69.42 0.00 3.77 0.82 0.12 25.85 05:40:01 1 72.04 0.00 4.20 0.95 0.12 22.69 05:40:01 2 72.31 0.00 3.70 1.04 0.13 22.83 05:40:01 3 69.45 0.00 4.27 0.97 0.12 25.19 05:40:01 4 73.79 0.00 3.97 1.03 0.12 21.08 05:40:01 5 68.17 0.00 3.85 0.63 0.12 27.23 05:40:01 6 67.18 0.00 3.75 0.92 0.12 28.02 05:40:01 7 71.54 0.00 3.50 0.55 0.12 24.29 05:50:03 all 96.91 0.00 2.89 0.00 0.14 0.05 05:50:03 0 97.00 0.00 2.80 0.00 0.14 0.06 05:50:03 1 97.05 0.00 2.78 0.00 0.13 0.04 05:50:03 2 96.85 0.00 2.95 0.00 0.13 0.06 05:50:03 3 97.06 0.00 2.74 0.00 0.14 0.05 05:50:03 4 96.79 0.00 3.00 0.00 0.14 0.06 05:50:03 5 96.82 0.00 3.00 0.00 0.14 0.05 05:50:03 6 96.82 0.00 2.99 0.00 0.15 0.04 05:50:03 7 96.94 0.00 2.87 0.00 0.14 0.05 Average: all 83.86 0.00 3.38 0.43 0.13 12.20 Average: 0 83.37 0.00 3.28 0.41 0.13 12.81 Average: 1 84.70 0.00 3.48 0.47 0.13 11.23 Average: 2 84.72 0.00 3.32 0.51 0.13 11.32 Average: 3 83.43 0.00 3.50 0.48 0.13 12.46 Average: 4 85.43 0.00 3.48 0.51 0.13 10.45 Average: 5 82.68 0.00 3.42 0.31 0.13 13.47 Average: 6 82.19 0.00 3.36 0.46 0.13 13.86 Average: 7 84.40 0.00 3.18 0.27 0.13 12.02