---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7136 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: 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 23G 133G 15% / 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 844 14378 4 16870 30780 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:6c:9b:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85228sec preferred_lft 85228sec inet6 fe80::f816:3eff:fe6c:9bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:0b:0c:2b:b0:9b 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::fc0b:cff:fe2b:b09b/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-7136) 07/08/26 _x86_64_ (8 CPU) 18:34:25 LINUX RESTART (8 CPU) 18:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:02 299.28 1.36 290.55 7.37 18.29 53108.44 248805.88 Average: 299.28 1.36 290.55 7.37 18.29 53108.44 248805.88 18:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 14989528 30971304 1261508 3.84 460788 15032752 1774868 5.23 6606040 9993288 344 Average: 14989528 30971304 1261508 3.84 460788 15032752 1774868 5.23 6606040 9993288 344 18:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 18:50:02 ens3 144.49 99.71 1934.65 2196.72 0.00 0.00 0.00 0.00 18:50:02 docker0 30.83 47.43 2.37 904.77 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 144.49 99.71 1934.65 2196.72 0.00 0.00 0.00 0.00 Average: docker0 30.83 47.43 2.37 904.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7136) 07/08/26 _x86_64_ (8 CPU) 18:34:25 LINUX RESTART (8 CPU) 18:40:23 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 13.95 0.00 4.14 0.55 0.06 81.30 18:50:02 0 11.49 0.00 3.90 0.59 0.06 83.96 18:50:02 1 20.44 0.00 5.09 0.76 0.06 73.64 18:50:02 2 18.07 0.00 4.64 0.76 0.07 76.46 18:50:02 3 10.91 0.00 3.43 0.28 0.07 85.31 18:50:02 4 13.27 0.00 4.36 0.28 0.06 82.02 18:50:02 5 13.40 0.00 4.14 0.86 0.07 81.53 18:50:02 6 12.21 0.00 3.97 0.71 0.07 83.04 18:50:02 7 11.84 0.00 3.57 0.13 0.06 84.41 Average: all 13.95 0.00 4.14 0.55 0.06 81.30 Average: 0 11.49 0.00 3.90 0.59 0.06 83.96 Average: 1 20.44 0.00 5.09 0.76 0.06 73.64 Average: 2 18.07 0.00 4.64 0.76 0.07 76.46 Average: 3 10.91 0.00 3.43 0.28 0.07 85.31 Average: 4 13.27 0.00 4.36 0.28 0.06 82.02 Average: 5 13.40 0.00 4.14 0.86 0.07 81.53 Average: 6 12.21 0.00 3.97 0.71 0.07 83.04 Average: 7 11.84 0.00 3.57 0.13 0.06 84.41