---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4839 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 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 814 11601 4 19676 30810 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:03:b0:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84976sec preferred_lft 84976sec inet6 fe80::f816:3eff:fe03:b071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:37:0e:b0:17:38 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::3837:eff:feb0:1738/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4839) 05/29/26 _x86_64_ (8 CPU) 12:41:37 LINUX RESTART (8 CPU) 12:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:05 302.06 0.21 295.32 6.53 2.16 37546.51 203701.88 Average: 302.06 0.21 295.32 6.53 2.16 37546.51 203701.88 12:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:05 13110284 30934612 1293648 3.94 471984 16784968 1832512 5.40 9590008 8807632 117104 Average: 13110284 30934612 1293648 3.94 471984 16784968 1832512 5.40 9590008 8807632 117104 12:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:05 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 13:00:05 ens3 116.89 76.14 665.49 2752.25 0.00 0.00 0.00 0.00 13:00:05 docker0 3.21 4.81 0.19 87.66 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 116.89 76.14 665.49 2752.25 0.00 0.00 0.00 0.00 Average: docker0 3.21 4.81 0.19 87.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4839) 05/29/26 _x86_64_ (8 CPU) 12:41:37 LINUX RESTART (8 CPU) 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:05 all 5.75 0.00 3.56 4.12 0.05 86.52 13:00:05 0 4.60 0.00 3.48 9.80 0.05 82.07 13:00:05 1 6.85 0.00 3.46 5.42 0.05 84.22 13:00:05 2 6.35 0.00 3.97 3.38 0.05 86.25 13:00:05 3 5.41 0.00 3.42 1.64 0.05 89.47 13:00:05 4 6.68 0.00 3.86 2.85 0.06 86.55 13:00:05 5 7.03 0.00 3.67 2.35 0.06 86.89 13:00:05 6 4.20 0.00 3.03 1.57 0.04 91.16 13:00:05 7 4.89 0.00 3.56 5.90 0.05 85.59 Average: all 5.75 0.00 3.56 4.12 0.05 86.52 Average: 0 4.60 0.00 3.48 9.80 0.05 82.07 Average: 1 6.85 0.00 3.46 5.42 0.05 84.22 Average: 2 6.35 0.00 3.97 3.38 0.05 86.25 Average: 3 5.41 0.00 3.42 1.64 0.05 89.47 Average: 4 6.68 0.00 3.86 2.85 0.06 86.55 Average: 5 7.03 0.00 3.67 2.35 0.06 86.89 Average: 6 4.20 0.00 3.03 1.57 0.04 91.16 Average: 7 4.89 0.00 3.56 5.90 0.05 85.59