---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2797 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 23G 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 821 14233 4 17037 30803 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:7e:1a:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe7e:1a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:55:c0:95:01:88 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::a855:c0ff:fe95:188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2797) 05/22/26 _x86_64_ (8 CPU) 18:14:24 LINUX RESTART (8 CPU) 18:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:28 243.93 1.08 236.51 6.34 16.48 48933.22 229348.77 Average: 243.93 1.08 236.51 6.34 16.48 48933.22 229348.77 18:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:28 14165412 30985892 1240688 3.78 458924 15770100 1888080 5.57 6892004 10419584 473220 Average: 14165412 30985892 1240688 3.78 458924 15770100 1888080 5.57 6892004 10419584 473220 18:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:28 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:30:28 ens3 134.76 97.14 1821.79 2073.71 0.00 0.00 0.00 0.00 18:30:28 docker0 28.41 41.53 2.20 851.22 0.00 0.00 0.00 0.00 18:30:28 veth1ffef8b 21.08 28.22 1.56 650.26 0.00 0.00 0.00 0.05 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 134.76 97.14 1821.79 2073.71 0.00 0.00 0.00 0.00 Average: docker0 28.41 41.53 2.20 851.22 0.00 0.00 0.00 0.00 Average: veth1ffef8b 21.08 28.22 1.56 650.26 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2797) 05/22/26 _x86_64_ (8 CPU) 18:14:24 LINUX RESTART (8 CPU) 18:20:15 CPU %user %nice %system %iowait %steal %idle 18:30:28 all 13.08 0.00 3.76 1.37 0.06 81.73 18:30:28 0 10.40 0.00 3.49 1.89 0.06 84.17 18:30:28 1 12.38 0.00 4.07 1.68 0.06 81.81 18:30:28 2 11.00 0.00 3.33 1.27 0.05 84.34 18:30:28 3 16.29 0.00 3.96 2.29 0.06 77.40 18:30:28 4 13.31 0.00 3.88 0.52 0.06 82.23 18:30:28 5 13.22 0.00 3.68 1.52 0.06 81.53 18:30:28 6 13.75 0.00 3.87 0.67 0.05 81.65 18:30:28 7 14.26 0.00 3.83 1.13 0.06 80.72 Average: all 13.08 0.00 3.76 1.37 0.06 81.73 Average: 0 10.40 0.00 3.49 1.89 0.06 84.17 Average: 1 12.38 0.00 4.07 1.68 0.06 81.81 Average: 2 11.00 0.00 3.33 1.27 0.05 84.34 Average: 3 16.29 0.00 3.96 2.29 0.06 77.40 Average: 4 13.31 0.00 3.88 0.52 0.06 82.23 Average: 5 13.22 0.00 3.68 1.52 0.06 81.53 Average: 6 13.75 0.00 3.87 0.67 0.05 81.65 Average: 7 14.26 0.00 3.83 1.13 0.06 80.72