---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4346 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 15G 141G 10% / 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 778 23937 4 7376 30846 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:c5:80:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85579sec preferred_lft 85579sec inet6 fe80::f816:3eff:fec5:802e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:9a:a6:6b:17:3d 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::689a:a6ff:fe6b:173d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4346) 07/01/26 _x86_64_ (8 CPU) 13:19:15 LINUX RESTART (8 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:13 64.62 2.71 59.78 2.13 176.72 12850.59 6030.92 Average: 64.62 2.71 59.78 2.13 176.72 12850.59 6030.92 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:13 23470480 28961032 3320064 10.10 157364 5503968 4201556 12.39 646736 8204508 1756 Average: 23470480 28961032 3320064 10.10 157364 5503968 4201556 12.39 646736 8204508 1756 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:13 lo 191.90 191.90 33.40 33.40 0.00 0.00 0.00 0.00 13:30:13 ens3 152.27 83.87 2083.03 18.17 0.00 0.00 0.00 0.00 13:30:13 docker0 80.01 82.90 15.76 15.92 0.00 0.00 0.00 0.00 13:30:13 veth44565dc 1.11 1.31 0.13 0.24 0.00 0.00 0.00 0.00 13:30:13 veth1e867ba 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 191.90 191.90 33.40 33.40 0.00 0.00 0.00 0.00 Average: ens3 152.27 83.87 2083.03 18.17 0.00 0.00 0.00 0.00 Average: docker0 80.01 82.90 15.76 15.92 0.00 0.00 0.00 0.00 Average: veth44565dc 1.11 1.31 0.13 0.24 0.00 0.00 0.00 0.00 Average: veth1e867ba 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4346) 07/01/26 _x86_64_ (8 CPU) 13:19:15 LINUX RESTART (8 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:13 all 18.94 0.00 1.22 0.42 0.07 79.35 13:30:13 0 19.62 0.00 1.24 1.44 0.07 77.64 13:30:13 1 17.89 0.00 1.27 0.34 0.07 80.42 13:30:13 2 18.33 0.00 1.19 0.43 0.07 79.99 13:30:13 3 19.13 0.00 1.19 0.38 0.07 79.24 13:30:13 4 19.42 0.00 1.26 0.31 0.07 78.94 13:30:13 5 18.76 0.00 1.32 0.17 0.07 79.68 13:30:13 6 19.67 0.00 1.33 0.09 0.07 78.84 13:30:13 7 18.71 0.00 0.99 0.23 0.07 80.00 Average: all 18.94 0.00 1.22 0.42 0.07 79.35 Average: 0 19.62 0.00 1.24 1.44 0.07 77.64 Average: 1 17.89 0.00 1.27 0.34 0.07 80.42 Average: 2 18.33 0.00 1.19 0.43 0.07 79.99 Average: 3 19.13 0.00 1.19 0.38 0.07 79.24 Average: 4 19.42 0.00 1.26 0.31 0.07 78.94 Average: 5 18.76 0.00 1.32 0.17 0.07 79.68 Average: 6 19.67 0.00 1.33 0.09 0.07 78.84 Average: 7 18.71 0.00 0.99 0.23 0.07 80.00