---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-105 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 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 824 13975 4 17291 30799 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:b1:45:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84875sec preferred_lft 84875sec inet6 fe80::f816:3eff:feb1:4569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:94:ac:4f:05:6b 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::d494:acff:fe4f:56b/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-105) 07/22/26 _x86_64_ (8 CPU) 09:31:10 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 163.05 0.38 155.13 7.53 6.11 30067.95 35631.33 Average: 163.05 0.38 155.13 7.53 6.11 30067.95 35631.33 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 14160912 28176716 4061312 12.36 390492 13145856 3079940 9.08 4821176 12568856 72 Average: 14160912 28176716 4061312 12.36 390492 13145856 3079940 9.08 4821176 12568856 72 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 156.06 109.61 1691.65 1181.00 0.00 0.00 0.00 0.00 09:50:01 docker0 8.33 12.19 0.73 159.16 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.06 109.61 1691.65 1181.00 0.00 0.00 0.00 0.00 Average: docker0 8.33 12.19 0.73 159.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-105) 07/22/26 _x86_64_ (8 CPU) 09:31:10 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.55 0.00 2.36 3.98 0.09 83.02 09:50:01 0 9.74 0.00 2.47 1.94 0.07 85.79 09:50:01 1 13.98 0.00 2.46 3.38 0.07 80.11 09:50:01 2 9.54 0.00 2.58 3.00 0.28 84.60 09:50:01 3 10.84 0.00 2.72 1.88 0.07 84.50 09:50:01 4 9.31 0.00 2.28 1.99 0.06 86.36 09:50:01 5 6.53 0.00 1.95 13.37 0.06 78.08 09:50:01 6 11.77 0.00 1.87 1.75 0.07 84.55 09:50:01 7 12.70 0.00 2.58 4.51 0.08 80.13 Average: all 10.55 0.00 2.36 3.98 0.09 83.02 Average: 0 9.74 0.00 2.47 1.94 0.07 85.79 Average: 1 13.98 0.00 2.46 3.38 0.07 80.11 Average: 2 9.54 0.00 2.58 3.00 0.28 84.60 Average: 3 10.84 0.00 2.72 1.88 0.07 84.50 Average: 4 9.31 0.00 2.28 1.99 0.06 86.36 Average: 5 6.53 0.00 1.95 13.37 0.06 78.08 Average: 6 11.77 0.00 1.87 1.75 0.07 84.55 Average: 7 12.70 0.00 2.58 4.51 0.08 80.13