---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-56 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 22G 133G 15% / 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 848 15214 4 16029 30776 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:d6:f4:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84788sec preferred_lft 84788sec inet6 fe80::f816:3eff:fed6:f413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:91:d8:ef:fa:92 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::5091:d8ff:feef:fa92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-56) 07/16/26 _x86_64_ (8 CPU) 06:26:32 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 221.25 0.41 212.14 8.71 34.46 35927.16 289520.10 06:50:02 158.63 1.39 153.69 3.55 13.67 28539.24 80739.81 Average: 189.98 0.90 182.96 6.13 24.08 32238.03 185266.36 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 20443964 31105284 1168800 3.56 312108 10272536 1693432 4.99 3742108 7876728 79884 06:50:02 12684516 30904956 1312804 3.99 505324 17011412 1820160 5.37 6269200 12401000 1870688 Average: 16564240 31005120 1240802 3.78 408716 13641974 1756796 5.18 5005654 10138864 975286 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 06:40:02 ens3 180.09 114.01 1521.91 1492.34 0.00 0.00 0.00 0.00 06:40:02 docker0 35.28 62.04 1.98 685.30 0.00 0.00 0.00 0.00 06:50:02 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 06:50:02 ens3 91.03 62.80 934.80 1015.19 0.00 0.00 0.00 0.00 06:50:02 docker0 34.53 55.00 2.53 877.44 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 135.62 88.44 1228.74 1254.08 0.00 0.00 0.00 0.00 Average: docker0 34.91 58.52 2.26 781.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-56) 07/16/26 _x86_64_ (8 CPU) 06:26:32 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 6.13 0.00 2.37 4.80 0.06 86.65 06:40:02 0 5.62 0.00 2.37 5.58 0.06 86.38 06:40:02 1 8.93 0.00 2.71 5.35 0.06 82.94 06:40:02 2 5.13 0.00 2.12 5.22 0.05 87.48 06:40:02 3 6.76 0.00 2.48 3.90 0.06 86.79 06:40:02 4 6.48 0.00 2.55 3.23 0.06 87.68 06:40:02 5 4.75 0.00 1.84 3.77 0.05 89.60 06:40:02 6 7.05 0.00 2.66 7.17 0.06 83.06 06:40:02 7 4.35 0.00 2.20 4.14 0.05 89.26 06:50:02 all 12.79 0.00 3.39 2.60 0.08 81.14 06:50:02 0 15.33 0.00 3.75 0.86 0.08 79.98 06:50:02 1 17.15 0.00 3.90 2.21 0.09 76.65 06:50:02 2 10.64 0.00 2.80 0.96 0.07 85.54 06:50:02 3 11.77 0.00 3.38 2.24 0.07 82.54 06:50:02 4 12.02 0.00 3.46 2.96 0.07 81.49 06:50:02 5 11.51 0.00 3.27 3.02 0.08 82.12 06:50:02 6 12.06 0.00 3.27 3.48 0.07 81.11 06:50:02 7 11.83 0.00 3.32 5.12 0.08 79.65 Average: all 9.45 0.00 2.88 3.70 0.07 83.90 Average: 0 10.45 0.00 3.06 3.23 0.07 83.19 Average: 1 13.03 0.00 3.30 3.79 0.07 79.81 Average: 2 7.87 0.00 2.46 3.10 0.06 86.51 Average: 3 9.26 0.00 2.93 3.07 0.07 84.67 Average: 4 9.24 0.00 3.00 3.10 0.07 84.60 Average: 5 8.12 0.00 2.55 3.40 0.06 85.87 Average: 6 9.55 0.00 2.97 5.33 0.07 82.09 Average: 7 8.08 0.00 2.76 4.63 0.06 84.47