---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11354 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 142G 9% / 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 721 25409 4 5961 30902 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:d3:77:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fed3:775d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:20:17:99:fe:f4 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::e820:17ff:fe99:fef4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11354) 08/11/26 _x86_64_ (8 CPU) 13:09:13 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 97.36 3.07 91.16 3.14 252.15 14316.20 12740.37 Average: 97.36 3.07 91.16 3.14 252.15 14316.20 12740.37 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 26013316 31636832 664752 2.02 172144 5639148 1308472 3.86 852728 5479672 40908 Average: 26013316 31636832 664752 2.02 172144 5639148 1308472 3.86 852728 5479672 40908 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 42.88 42.88 24.50 24.50 0.00 0.00 0.00 0.00 13:20:01 ens3 180.99 114.87 1696.08 43.22 0.00 0.00 0.00 0.00 13:20:01 docker0 12.12 12.45 1.71 2.37 0.00 0.00 0.00 0.00 Average: lo 42.88 42.88 24.50 24.50 0.00 0.00 0.00 0.00 Average: ens3 180.99 114.87 1696.08 43.22 0.00 0.00 0.00 0.00 Average: docker0 12.12 12.45 1.71 2.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11354) 08/11/26 _x86_64_ (8 CPU) 13:09:13 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 26.72 0.00 1.13 1.20 0.07 70.89 13:20:01 0 24.41 0.00 1.18 0.39 0.07 73.96 13:20:01 1 25.12 0.00 1.23 1.84 0.07 71.75 13:20:01 2 35.18 0.00 1.41 0.82 0.08 62.52 13:20:01 3 28.31 0.00 1.15 0.71 0.07 69.75 13:20:01 4 26.52 0.00 1.04 0.59 0.07 71.79 13:20:01 5 26.96 0.00 1.10 2.50 0.08 69.36 13:20:01 6 22.84 0.00 0.99 0.41 0.07 75.68 13:20:01 7 24.41 0.00 0.91 2.33 0.07 72.28 Average: all 26.72 0.00 1.13 1.20 0.07 70.89 Average: 0 24.41 0.00 1.18 0.39 0.07 73.96 Average: 1 25.12 0.00 1.23 1.84 0.07 71.75 Average: 2 35.18 0.00 1.41 0.82 0.08 62.52 Average: 3 28.31 0.00 1.15 0.71 0.07 69.75 Average: 4 26.52 0.00 1.04 0.59 0.07 71.79 Average: 5 26.96 0.00 1.10 2.50 0.08 69.36 Average: 6 22.84 0.00 0.99 0.41 0.07 75.68 Average: 7 24.41 0.00 0.91 2.33 0.07 72.28