---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14304 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 25G 131G 16% / 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 857 12655 4 18579 30767 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:38:af:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe38:afa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ac:c8:02:98:1d 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::e0ac:c8ff:fe02:981d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14304) 08/22/26 _x86_64_ (8 CPU) 05:15:34 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 148.64 3.89 141.26 3.49 308.64 29045.36 66549.59 05:40:05 370.45 0.22 346.86 23.38 4.15 47823.20 741814.63 Average: 260.10 2.04 244.57 13.48 155.64 38480.77 405853.83 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 21427664 31004116 1268312 3.86 262188 9208452 1790020 5.28 3710988 6858936 274732 05:40:05 11918364 30740444 1469628 4.47 517608 17528416 1936948 5.71 9366548 9974324 4 Average: 16673014 30872280 1368970 4.17 389898 13368434 1863484 5.50 6538768 8416630 137368 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 05:30:00 ens3 154.85 94.29 2867.82 15.98 0.00 0.00 0.00 0.00 05:30:00 docker0 1.55 2.12 0.08 43.99 0.00 0.00 0.00 0.00 05:40:05 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 05:40:05 ens3 102.91 70.72 644.03 2520.96 0.00 0.00 0.00 0.00 05:40:05 docker0 2.56 3.99 0.15 90.82 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 128.76 82.44 1750.42 1274.67 0.00 0.00 0.00 0.00 Average: docker0 2.05 3.06 0.12 67.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14304) 08/22/26 _x86_64_ (8 CPU) 05:15:34 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 6.97 0.00 2.73 1.83 0.05 88.43 05:30:00 0 6.16 0.00 2.63 1.36 0.05 89.79 05:30:00 1 5.86 0.00 2.82 1.11 0.04 90.17 05:30:00 2 8.15 0.00 2.83 1.09 0.04 87.89 05:30:00 3 6.66 0.00 2.69 1.07 0.04 89.54 05:30:00 4 7.90 0.00 2.72 5.24 0.05 84.09 05:30:00 5 8.44 0.00 2.60 2.16 0.05 86.76 05:30:00 6 6.48 0.00 2.76 1.89 0.05 88.83 05:30:00 7 6.10 0.00 2.77 0.75 0.04 90.34 05:40:05 all 8.15 0.00 4.47 2.43 0.06 84.89 05:40:05 0 7.70 0.00 4.19 1.47 0.06 86.58 05:40:05 1 6.84 0.00 4.42 3.78 0.06 84.89 05:40:05 2 7.45 0.00 4.32 3.61 0.06 84.56 05:40:05 3 8.88 0.00 4.93 2.94 0.07 83.18 05:40:05 4 9.43 0.00 4.61 2.15 0.07 83.74 05:40:05 5 8.29 0.00 4.48 1.54 0.07 85.62 05:40:05 6 7.75 0.00 4.44 2.81 0.06 84.93 05:40:05 7 8.82 0.00 4.37 1.14 0.07 85.60 Average: all 7.56 0.00 3.60 2.13 0.05 86.65 Average: 0 6.93 0.00 3.41 1.42 0.06 88.18 Average: 1 6.35 0.00 3.63 2.45 0.05 87.52 Average: 2 7.79 0.00 3.58 2.36 0.05 86.22 Average: 3 7.77 0.00 3.81 2.00 0.05 86.36 Average: 4 8.66 0.00 3.67 3.69 0.06 83.92 Average: 5 8.36 0.00 3.54 1.85 0.06 86.19 Average: 6 7.12 0.00 3.60 2.35 0.05 86.88 Average: 7 7.46 0.00 3.57 0.95 0.05 87.96