---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3156 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 1013 19567 4 11511 30611 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:44:fc:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84620sec preferred_lft 84620sec inet6 fe80::f816:3eff:fe44:fcaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:6f:51:4e:f4:ce 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3156) 06/27/26 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:13 13.63 0.56 12.10 0.97 13.42 2442.80 467.65 21:20:08 10.92 0.04 9.65 1.22 5.73 2978.31 1236.64 Average: 12.28 0.30 10.88 1.10 9.59 2709.33 850.39 21:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:13 17148120 26197568 6048120 18.40 470636 8106588 9298480 27.42 1496816 12996620 228 21:20:08 18590396 28440500 3803364 11.57 477348 8871068 3435804 10.13 1572064 11456372 30156 Average: 17869258 27319034 4925742 14.99 473992 8488828 6367142 18.78 1534440 12226496 15192 21:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:13 lo 7.12 7.12 1.91 1.91 0.00 0.00 0.00 0.00 21:10:13 ens3 132.36 82.10 146.56 37.20 0.00 0.00 0.00 0.00 21:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:08 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 21:20:08 ens3 165.67 90.86 122.88 48.86 0.00 0.00 0.00 0.00 21:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 148.94 86.46 134.78 43.00 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3156) 06/27/26 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:12 CPU %user %nice %system %iowait %steal %idle 21:10:13 all 87.70 0.00 2.90 0.01 0.10 9.30 21:10:13 0 87.99 0.00 2.68 0.01 0.10 9.22 21:10:13 1 87.42 0.00 2.89 0.00 0.10 9.59 21:10:13 2 85.54 0.00 2.96 0.00 0.10 11.40 21:10:13 3 86.10 0.00 3.08 0.00 0.10 10.71 21:10:13 4 88.80 0.00 3.29 0.01 0.10 7.81 21:10:13 5 88.13 0.00 2.89 0.01 0.10 8.87 21:10:13 6 90.13 0.00 2.53 0.01 0.10 7.23 21:10:13 7 87.46 0.00 2.85 0.00 0.10 9.59 21:20:08 all 96.28 0.00 3.23 0.00 0.11 0.38 21:20:08 0 96.68 0.00 2.97 0.00 0.11 0.23 21:20:08 1 95.82 0.00 3.63 0.00 0.11 0.44 21:20:08 2 95.90 0.00 3.62 0.00 0.11 0.37 21:20:08 3 96.16 0.00 3.25 0.00 0.11 0.48 21:20:08 4 96.43 0.00 3.08 0.00 0.11 0.38 21:20:08 5 96.20 0.00 3.28 0.00 0.11 0.41 21:20:08 6 96.43 0.00 3.04 0.00 0.11 0.42 21:20:08 7 96.58 0.00 2.97 0.01 0.10 0.34 Average: all 91.97 0.00 3.06 0.00 0.10 4.86 Average: 0 92.32 0.00 2.83 0.01 0.10 4.74 Average: 1 91.60 0.00 3.26 0.00 0.10 5.03 Average: 2 90.69 0.00 3.29 0.00 0.10 5.91 Average: 3 91.11 0.00 3.17 0.00 0.10 5.62 Average: 4 92.60 0.00 3.18 0.00 0.10 4.11 Average: 5 92.15 0.00 3.09 0.00 0.10 4.66 Average: 6 93.27 0.00 2.78 0.01 0.10 3.84 Average: 7 92.00 0.00 2.91 0.01 0.10 4.99