---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5195 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 25G 131G 16% / 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 864 12777 4 18449 30759 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:0c:2a:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85027sec preferred_lft 85027sec inet6 fe80::f816:3eff:fe0c:2aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:d7:8e:5d:dd:ad 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::50d7:8eff:fe5d:ddad/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-5195) 05/30/26 _x86_64_ (8 CPU) 05:24:56 LINUX RESTART (8 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:15 224.64 0.22 217.01 7.41 4.25 35792.31 313154.51 Average: 224.64 0.22 217.01 7.41 4.25 35792.31 313154.51 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:15 16658772 30894976 1355392 4.12 378944 13553368 1818576 5.36 7737888 7399636 41716 Average: 16658772 30894976 1355392 4.12 378944 13553368 1818576 5.36 7737888 7399636 41716 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:15 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 05:40:15 ens3 66.40 48.16 114.17 2242.65 0.00 0.00 0.00 0.00 05:40:15 docker0 3.03 4.19 0.16 85.73 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 66.40 48.16 114.17 2242.65 0.00 0.00 0.00 0.00 Average: docker0 3.03 4.19 0.16 85.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5195) 05/30/26 _x86_64_ (8 CPU) 05:24:56 LINUX RESTART (8 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:15 all 5.65 0.00 3.59 5.70 0.05 85.00 05:40:15 0 5.64 0.00 3.66 4.50 0.05 86.15 05:40:15 1 5.20 0.00 3.69 5.08 0.05 85.98 05:40:15 2 6.54 0.00 3.67 3.09 0.05 86.65 05:40:15 3 5.55 0.00 3.41 2.63 0.05 88.36 05:40:15 4 6.40 0.00 3.46 13.85 0.06 76.23 05:40:15 5 4.60 0.00 3.60 8.35 0.06 83.39 05:40:15 6 6.46 0.00 3.77 3.47 0.06 86.24 05:40:15 7 4.83 0.00 3.48 4.64 0.05 87.01 Average: all 5.65 0.00 3.59 5.70 0.05 85.00 Average: 0 5.64 0.00 3.66 4.50 0.05 86.15 Average: 1 5.20 0.00 3.69 5.08 0.05 85.98 Average: 2 6.54 0.00 3.67 3.09 0.05 86.65 Average: 3 5.55 0.00 3.41 2.63 0.05 88.36 Average: 4 6.40 0.00 3.46 13.85 0.06 76.23 Average: 5 4.60 0.00 3.60 8.35 0.06 83.39 Average: 6 6.46 0.00 3.77 3.47 0.06 86.24 Average: 7 4.83 0.00 3.48 4.64 0.05 87.01