---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13759 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 922 19869 4 11300 30702 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:6d:00:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84675sec preferred_lft 84675sec inet6 fe80::f816:3eff:fe6d:96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:c7:e4:c5:97:b8 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-13759) 08/20/26 _x86_64_ (8 CPU) 04:57:43 LINUX RESTART (8 CPU) 05:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:14 368.27 1.27 361.67 5.34 30.87 20143.25 4711.37 05:20:08 9.50 0.21 8.16 1.13 2.09 781.69 301.02 Average: 189.76 0.74 185.77 3.25 16.55 10509.33 2516.87 05:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:14 14469452 23239264 9008340 27.41 468128 7845120 10831296 31.94 1476608 15703188 1760 05:20:08 15908956 25081084 7160888 21.79 475724 8211980 12267036 36.17 1554116 14140800 219228 Average: 15189204 24160174 8084614 24.60 471926 8028550 11549166 34.06 1515362 14921994 110494 05:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:14 lo 1.62 1.62 0.96 0.96 0.00 0.00 0.00 0.00 05:10:14 ens3 321.34 195.03 938.41 78.54 0.00 0.00 0.00 0.00 05:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:08 lo 5.96 5.96 0.99 0.99 0.00 0.00 0.00 0.00 05:20:08 ens3 105.44 61.95 85.85 31.43 0.00 0.00 0.00 0.00 05:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 213.92 128.81 514.20 55.10 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-13759) 08/20/26 _x86_64_ (8 CPU) 04:57:43 LINUX RESTART (8 CPU) 05:00:14 CPU %user %nice %system %iowait %steal %idle 05:10:14 all 73.43 0.00 3.80 0.65 0.11 22.01 05:10:14 0 72.58 0.00 3.71 0.67 0.12 22.92 05:10:14 1 71.58 0.00 3.51 0.51 0.11 24.29 05:10:14 2 74.23 0.00 3.98 0.62 0.11 21.06 05:10:14 3 73.29 0.00 4.00 0.63 0.11 21.98 05:10:14 4 72.83 0.00 4.02 0.74 0.11 22.31 05:10:14 5 73.14 0.00 3.64 0.70 0.11 22.42 05:10:14 6 76.73 0.00 3.54 0.72 0.11 18.90 05:10:14 7 73.09 0.00 4.00 0.62 0.11 22.18 05:20:08 all 96.83 0.00 3.00 0.00 0.12 0.05 05:20:08 0 96.89 0.00 2.94 0.00 0.12 0.05 05:20:08 1 96.80 0.00 3.03 0.00 0.12 0.06 05:20:08 2 96.89 0.00 2.93 0.00 0.12 0.07 05:20:08 3 96.71 0.00 3.13 0.00 0.12 0.05 05:20:08 4 96.74 0.00 3.10 0.00 0.13 0.04 05:20:08 5 96.70 0.00 3.14 0.00 0.12 0.05 05:20:08 6 97.09 0.00 2.75 0.00 0.11 0.05 05:20:08 7 96.80 0.00 3.02 0.00 0.11 0.06 Average: all 85.10 0.00 3.40 0.33 0.12 11.06 Average: 0 84.70 0.00 3.33 0.34 0.12 11.52 Average: 1 84.14 0.00 3.27 0.26 0.11 12.22 Average: 2 85.53 0.00 3.46 0.31 0.11 10.59 Average: 3 84.96 0.00 3.56 0.31 0.12 11.04 Average: 4 84.75 0.00 3.56 0.37 0.12 11.20 Average: 5 84.88 0.00 3.39 0.35 0.12 11.27 Average: 6 86.88 0.00 3.14 0.36 0.11 9.50 Average: 7 84.92 0.00 3.51 0.31 0.11 11.14