---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1942 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 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 930 19444 4 11717 30694 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:e6:4a:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:fee6:4a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:35:4f:78:64:23 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-1942) 06/24/26 _x86_64_ (8 CPU) 11:12:56 LINUX RESTART (8 CPU) 11:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:09 48.13 0.93 26.43 20.77 44.07 7653.68 491771.55 11:40:09 9.86 0.02 8.71 1.13 0.65 3822.31 275.37 Average: 29.04 0.47 17.59 10.98 22.41 5742.63 246617.96 11:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:09 15173396 24412304 7828868 23.82 474104 8289824 14579576 42.99 1696712 14758784 6948 11:40:09 16473132 26094336 6146060 18.70 480404 8648512 9757948 28.78 1772160 13374840 4768 Average: 15823264 25253320 6987464 21.26 477254 8469168 12168762 35.88 1734436 14066812 5858 11:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:09 lo 3.87 3.87 1.31 1.31 0.00 0.00 0.00 0.00 11:30:09 ens3 273.14 166.65 440.92 76.27 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 4.00 4.00 0.67 0.67 0.00 0.00 0.00 0.00 11:40:09 ens3 131.03 80.64 95.42 40.57 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 202.26 123.75 268.59 58.46 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-1942) 06/24/26 _x86_64_ (8 CPU) 11:12:56 LINUX RESTART (8 CPU) 11:20:07 CPU %user %nice %system %iowait %steal %idle 11:30:09 all 82.64 0.00 2.81 0.59 0.18 13.78 11:30:09 0 81.00 0.00 2.90 0.23 0.19 15.68 11:30:09 1 82.31 0.00 2.56 0.80 0.18 14.16 11:30:09 2 84.58 0.00 2.72 0.58 0.18 11.94 11:30:09 3 82.52 0.00 3.00 0.58 0.18 13.71 11:30:09 4 80.91 0.00 2.90 0.24 0.17 15.78 11:30:09 5 85.15 0.00 2.85 0.88 0.18 10.94 11:30:09 6 83.63 0.00 2.58 0.19 0.18 13.42 11:30:09 7 81.02 0.00 2.96 1.22 0.18 14.62 11:40:09 all 96.74 0.00 3.03 0.00 0.20 0.03 11:40:09 0 96.74 0.00 3.03 0.01 0.20 0.02 11:40:09 1 96.81 0.00 2.97 0.00 0.19 0.03 11:40:09 2 96.55 0.00 3.22 0.00 0.21 0.02 11:40:09 3 96.85 0.00 2.91 0.01 0.20 0.03 11:40:09 4 96.78 0.00 2.99 0.00 0.20 0.03 11:40:09 5 96.67 0.00 3.09 0.00 0.20 0.04 11:40:09 6 96.76 0.00 3.01 0.01 0.20 0.02 11:40:09 7 96.79 0.00 2.99 0.00 0.20 0.03 Average: all 89.68 0.00 2.92 0.30 0.19 6.91 Average: 0 88.86 0.00 2.96 0.12 0.19 7.86 Average: 1 89.54 0.00 2.77 0.40 0.18 7.10 Average: 2 90.55 0.00 2.97 0.29 0.19 5.99 Average: 3 89.68 0.00 2.96 0.30 0.19 6.88 Average: 4 88.83 0.00 2.94 0.12 0.19 7.91 Average: 5 90.90 0.00 2.97 0.44 0.19 5.50 Average: 6 90.18 0.00 2.79 0.10 0.19 6.73 Average: 7 88.90 0.00 2.97 0.61 0.19 7.33