---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5641 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 26G 130G 17% / 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 875 11541 4 19675 30749 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:28:6d:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83961sec preferred_lft 83961sec inet6 fe80::f816:3eff:fe28:6d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:00:c9:c8:a3:c8 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::e000:c9ff:fec8:a3c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5641) 05/31/26 _x86_64_ (8 CPU) 12:16:07 LINUX RESTART (8 CPU) 12:20:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:25 1.24 0.04 1.19 0.01 1.80 17.12 226.26 12:40:00 35.13 2.17 32.15 0.81 131.02 1253.85 396.11 12:50:00 278.99 1.75 269.51 7.73 156.26 58072.64 328293.05 Average: 106.92 1.32 102.71 2.90 96.64 20196.71 112031.09 12:20:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:25 30127744 31774348 612980 1.87 61144 1924240 1513092 4.46 183180 2269676 180 12:40:00 29529152 31833692 513960 1.56 99784 2510492 1098588 3.24 265260 2732748 387728 12:50:00 14250984 30913284 1331120 4.05 393524 15854276 1798832 5.30 5941648 11471152 1158052 Average: 24635960 31507108 819353 2.49 184817 6763003 1470171 4.34 2130029 5491192 515320 12:20:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:25 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:25 ens3 0.46 0.27 0.19 0.30 0.00 0.00 0.00 0.00 12:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 12:40:00 ens3 26.01 17.57 251.50 6.98 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:50:00 ens3 108.54 68.22 2428.61 11.11 0.00 0.00 0.00 0.00 12:50:00 docker0 2.98 3.92 0.17 89.20 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 45.63 29.07 909.51 6.16 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.34 0.06 30.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5641) 05/31/26 _x86_64_ (8 CPU) 12:16:07 LINUX RESTART (8 CPU) 12:20:39 CPU %user %nice %system %iowait %steal %idle 12:30:25 all 0.03 0.00 0.02 0.01 0.01 99.94 12:30:25 0 0.01 0.00 0.01 0.00 0.00 99.99 12:30:25 1 0.07 0.00 0.02 0.00 0.02 99.88 12:30:25 2 0.03 0.00 0.02 0.00 0.01 99.94 12:30:25 3 0.01 0.00 0.00 0.00 0.00 99.98 12:30:25 4 0.02 0.00 0.01 0.00 0.01 99.96 12:30:25 5 0.02 0.00 0.02 0.04 0.02 99.90 12:30:25 6 0.08 0.00 0.01 0.00 0.01 99.90 12:30:25 7 0.03 0.00 0.02 0.00 0.01 99.94 12:40:00 all 1.15 0.00 0.15 0.13 0.01 98.56 12:40:00 0 1.88 0.00 0.21 0.07 0.01 97.83 12:40:00 1 0.89 0.00 0.12 0.00 0.04 98.95 12:40:00 2 0.71 0.00 0.13 0.03 0.01 99.11 12:40:00 3 1.07 0.00 0.09 0.02 0.01 98.81 12:40:00 4 0.41 0.00 0.14 0.52 0.01 98.91 12:40:00 5 2.86 0.00 0.25 0.05 0.01 96.83 12:40:00 6 0.84 0.00 0.20 0.36 0.01 98.58 12:40:00 7 0.53 0.00 0.04 0.01 0.01 99.41 12:50:00 all 10.75 0.00 5.14 0.92 0.07 83.12 12:50:00 0 9.40 0.00 5.32 0.99 0.06 84.22 12:50:00 1 11.71 0.00 5.34 0.55 0.07 82.33 12:50:00 2 9.65 0.00 5.09 0.61 0.07 84.58 12:50:00 3 13.41 0.00 5.17 0.91 0.07 80.44 12:50:00 4 9.83 0.00 5.02 1.04 0.06 84.04 12:50:00 5 11.22 0.00 5.20 1.83 0.07 81.68 12:50:00 6 11.00 0.00 5.20 0.90 0.07 82.83 12:50:00 7 9.80 0.00 4.78 0.50 0.06 84.86 Average: all 4.03 0.00 1.79 0.36 0.03 93.79 Average: 0 3.80 0.00 1.87 0.36 0.02 93.94 Average: 1 4.29 0.00 1.86 0.19 0.04 93.62 Average: 2 3.51 0.00 1.77 0.22 0.03 94.46 Average: 3 4.89 0.00 1.78 0.32 0.03 92.99 Average: 4 3.47 0.00 1.75 0.52 0.03 94.23 Average: 5 4.74 0.00 1.85 0.65 0.03 92.74 Average: 6 4.02 0.00 1.83 0.43 0.03 93.69 Average: 7 3.50 0.00 1.64 0.17 0.02 94.67