---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6497 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: 5600.00 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 941 19616 4 11534 30683 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:d4:bd:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84579sec preferred_lft 84579sec inet6 fe80::f816:3eff:fed4:bd1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:50:53:42:51:fc 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-6497) 07/08/26 _x86_64_ (8 CPU) 07:44:22 LINUX RESTART (8 CPU) 07:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:27 39.19 0.88 36.29 2.01 23.09 6018.91 2688.54 08:10:00 10.75 0.04 9.53 1.18 5.94 2288.70 1291.31 Average: 25.58 0.48 23.48 1.61 14.88 4233.34 2019.72 07:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:27 16483936 25541516 6701880 20.39 477060 8108016 10558224 31.14 1507080 13648172 2380 08:10:00 16218540 26104136 6136368 18.67 483724 8895584 9375496 27.65 1592684 13787980 240892 Average: 16351238 25822826 6419124 19.53 480392 8501800 9966860 29.39 1549882 13718076 121636 07:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:27 lo 3.68 3.68 1.26 1.26 0.00 0.00 0.00 0.00 08:00:27 ens3 321.59 182.98 481.36 83.51 0.00 0.00 0.00 0.00 08:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 4.52 4.52 0.74 0.74 0.00 0.00 0.00 0.00 08:10:00 ens3 130.76 76.24 112.67 37.69 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 230.24 131.88 304.87 61.58 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-6497) 07/08/26 _x86_64_ (8 CPU) 07:44:22 LINUX RESTART (8 CPU) 07:50:04 CPU %user %nice %system %iowait %steal %idle 08:00:27 all 79.10 0.00 2.77 0.07 0.14 17.91 08:00:27 0 83.38 0.00 2.64 0.06 0.14 13.77 08:00:27 1 77.34 0.00 2.88 0.18 0.14 19.47 08:00:27 2 77.43 0.00 2.73 0.12 0.14 19.58 08:00:27 3 80.09 0.00 2.68 0.05 0.14 17.04 08:00:27 4 76.48 0.00 2.72 0.04 0.14 20.63 08:00:27 5 78.95 0.00 2.68 0.04 0.15 18.18 08:00:27 6 81.77 0.00 2.96 0.04 0.14 15.09 08:00:27 7 77.38 0.00 2.91 0.07 0.14 19.50 08:10:00 all 96.83 0.00 2.96 0.00 0.18 0.03 08:10:00 0 97.03 0.00 2.77 0.00 0.19 0.02 08:10:00 1 96.66 0.00 3.13 0.00 0.18 0.03 08:10:00 2 96.90 0.00 2.89 0.00 0.17 0.04 08:10:00 3 96.72 0.00 3.07 0.00 0.18 0.03 08:10:00 4 96.66 0.00 3.12 0.00 0.18 0.03 08:10:00 5 96.85 0.00 2.94 0.00 0.19 0.02 08:10:00 6 97.08 0.00 2.72 0.00 0.18 0.02 08:10:00 7 96.74 0.00 3.07 0.00 0.17 0.02 Average: all 87.60 0.00 2.87 0.04 0.16 9.34 Average: 0 89.92 0.00 2.70 0.03 0.16 7.19 Average: 1 86.59 0.00 3.00 0.09 0.16 10.16 Average: 2 86.76 0.00 2.80 0.06 0.16 10.22 Average: 3 88.06 0.00 2.87 0.03 0.16 8.89 Average: 4 86.15 0.00 2.91 0.02 0.16 10.76 Average: 5 87.52 0.00 2.81 0.02 0.17 9.48 Average: 6 89.11 0.00 2.84 0.02 0.16 7.87 Average: 7 86.66 0.00 2.99 0.04 0.16 10.17