---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10662 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: 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 11G 145G 7% / 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 716 27610 4 3764 30918 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:98:cd:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe98:cd21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:26:ba:e6:c0:13 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10662) 06/10/26 _x86_64_ (8 CPU) 17:18:54 LINUX RESTART (8 CPU) 17:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:10 21.63 0.57 6.49 14.57 606.80 14079.40 529659.33 17:40:10 1.81 0.36 1.43 0.02 7.91 17.17 10.95 17:50:04 47.87 5.58 41.40 0.90 414.94 4384.57 508.94 Average: 23.69 2.16 16.36 5.18 342.98 6166.07 177291.13 17:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:10 29757000 31769848 612276 1.86 65492 2283232 1523108 4.49 395564 2410576 28 17:40:10 29716644 31732960 648760 1.97 66668 2285060 1526976 4.50 398072 2458888 20 17:50:04 27979608 31335164 992680 3.02 113072 3532324 1658400 4.89 638440 3868264 56952 Average: 29151084 31612657 751239 2.29 81744 2700205 1569495 4.63 477359 2912576 19000 17:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:10 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 17:30:10 ens3 15.54 6.94 189.16 0.74 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:10 ens3 1.29 0.95 0.78 0.78 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 3.53 3.53 3.99 3.99 0.00 0.00 0.00 0.00 17:50:04 ens3 79.94 58.29 882.68 11.81 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 32.10 21.95 355.86 4.42 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10662) 06/10/26 _x86_64_ (8 CPU) 17:18:54 LINUX RESTART (8 CPU) 17:20:10 CPU %user %nice %system %iowait %steal %idle 17:30:10 all 0.25 0.00 0.08 0.28 0.01 99.38 17:30:10 0 0.12 0.00 0.07 0.12 0.01 99.69 17:30:10 1 0.21 0.00 0.06 0.25 0.01 99.48 17:30:10 2 0.66 0.00 0.10 0.02 0.02 99.20 17:30:10 3 0.17 0.00 0.09 0.65 0.01 99.09 17:30:10 4 0.14 0.00 0.07 0.40 0.01 99.37 17:30:10 5 0.31 0.00 0.08 0.39 0.01 99.21 17:30:10 6 0.26 0.00 0.08 0.28 0.01 99.37 17:30:10 7 0.17 0.00 0.10 0.11 0.01 99.61 17:40:10 all 0.11 0.00 0.01 0.01 0.01 99.85 17:40:10 0 0.02 0.00 0.02 0.00 0.01 99.95 17:40:10 1 0.08 0.00 0.01 0.01 0.00 99.89 17:40:10 2 0.57 0.00 0.04 0.02 0.02 99.35 17:40:10 3 0.02 0.00 0.01 0.02 0.00 99.96 17:40:10 4 0.02 0.00 0.01 0.01 0.01 99.95 17:40:10 5 0.12 0.00 0.01 0.00 0.01 99.86 17:40:10 6 0.04 0.00 0.01 0.01 0.00 99.94 17:40:10 7 0.05 0.00 0.01 0.00 0.01 99.93 17:50:04 all 7.19 0.00 0.32 0.15 0.03 92.31 17:50:04 0 6.29 0.00 0.26 0.03 0.02 93.40 17:50:04 1 5.62 0.00 0.21 0.03 0.02 94.12 17:50:04 2 10.16 0.00 0.53 0.24 0.04 89.02 17:50:04 3 6.07 0.00 0.41 0.64 0.02 92.85 17:50:04 4 8.78 0.00 0.43 0.10 0.03 90.67 17:50:04 5 7.94 0.00 0.33 0.05 0.03 91.65 17:50:04 6 6.65 0.00 0.25 0.04 0.02 93.03 17:50:04 7 6.01 0.00 0.18 0.08 0.02 93.72 Average: all 2.50 0.00 0.14 0.15 0.01 97.20 Average: 0 2.13 0.00 0.11 0.05 0.01 97.70 Average: 1 1.96 0.00 0.09 0.10 0.01 97.85 Average: 2 3.77 0.00 0.22 0.10 0.03 95.89 Average: 3 2.07 0.00 0.17 0.44 0.01 97.31 Average: 4 2.96 0.00 0.17 0.17 0.02 96.69 Average: 5 2.77 0.00 0.14 0.15 0.02 96.93 Average: 6 2.30 0.00 0.11 0.11 0.01 97.46 Average: 7 2.06 0.00 0.09 0.06 0.01 97.77