---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10553 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 29G 127G 19% / 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 839 7719 4 23534 30785 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:b3:36:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.94/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85002sec preferred_lft 85002sec inet6 fe80::f816:3eff:feb3:3651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:7f:bb:3a:37:62 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::7c7f:bbff:fe3a:3762/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10553) 06/10/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:14 348.20 0.55 336.81 10.83 398.41 71881.44 430006.47 Average: 348.20 0.55 336.81 10.83 398.41 71881.44 430006.47 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:14 12010140 31083928 1157356 3.52 431376 18237840 1738116 5.13 7353248 12329204 159948 Average: 12010140 31083928 1157356 3.52 431376 18237840 1738116 5.13 7353248 12329204 159948 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:14 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:10:14 ens3 173.39 105.03 2309.85 2601.50 0.00 0.00 0.00 0.00 08:10:14 docker0 9.63 28.09 0.63 536.81 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.39 105.03 2309.85 2601.50 0.00 0.00 0.00 0.00 Average: docker0 9.63 28.09 0.63 536.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10553) 06/10/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:14 all 9.57 0.00 3.49 1.20 0.07 85.67 08:10:14 0 11.50 0.00 3.62 1.20 0.07 83.60 08:10:14 1 10.68 0.00 3.66 1.33 0.07 84.27 08:10:14 2 9.56 0.00 3.95 2.17 0.08 84.24 08:10:14 3 9.16 0.00 3.23 0.91 0.06 86.64 08:10:14 4 6.46 0.00 3.09 0.92 0.06 89.46 08:10:14 5 9.33 0.00 3.64 1.73 0.07 85.23 08:10:14 6 8.82 0.00 3.39 0.85 0.07 86.87 08:10:14 7 11.02 0.00 3.36 0.50 0.06 85.05 Average: all 9.57 0.00 3.49 1.20 0.07 85.67 Average: 0 11.50 0.00 3.62 1.20 0.07 83.60 Average: 1 10.68 0.00 3.66 1.33 0.07 84.27 Average: 2 9.56 0.00 3.95 2.17 0.08 84.24 Average: 3 9.16 0.00 3.23 0.91 0.06 86.64 Average: 4 6.46 0.00 3.09 0.92 0.06 89.46 Average: 5 9.33 0.00 3.64 1.73 0.07 85.23 Average: 6 8.82 0.00 3.39 0.85 0.07 86.87 Average: 7 11.02 0.00 3.36 0.50 0.06 85.05