---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-88 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 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 757 23883 4 7451 30867 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:1b:9f:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fe1b:9f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:77:a9:64:26:87 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::3877:a9ff:fe64:2687/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-88) 07/16/26 _x86_64_ (8 CPU) 09:09:14 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 86.28 2.98 66.09 17.21 210.63 13909.83 513073.21 Average: 86.28 2.98 66.09 17.21 210.63 13909.83 513073.21 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 23863648 29546720 2750128 8.37 161968 5673716 3161164 9.32 685680 7763016 16 Average: 23863648 29546720 2750128 8.37 161968 5673716 3161164 9.32 685680 7763016 16 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 189.69 189.69 33.22 33.22 0.00 0.00 0.00 0.00 09:20:00 ens3 295.73 171.87 2425.23 27.47 0.00 0.00 0.00 0.00 09:20:00 docker0 79.38 82.23 15.74 15.96 0.00 0.00 0.00 0.00 Average: lo 189.69 189.69 33.22 33.22 0.00 0.00 0.00 0.00 Average: ens3 295.73 171.87 2425.23 27.47 0.00 0.00 0.00 0.00 Average: docker0 79.38 82.23 15.74 15.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-88) 07/16/26 _x86_64_ (8 CPU) 09:09:14 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 20.51 0.00 1.39 0.25 0.07 77.78 09:20:00 0 18.24 0.00 1.38 0.27 0.07 80.04 09:20:00 1 21.76 0.00 1.33 0.23 0.07 76.61 09:20:00 2 19.74 0.00 1.38 0.22 0.07 78.60 09:20:00 3 19.04 0.00 1.36 0.18 0.07 79.36 09:20:00 4 24.03 0.00 1.54 0.25 0.06 74.12 09:20:00 5 18.51 0.00 1.31 0.45 0.07 79.66 09:20:00 6 21.52 0.00 1.42 0.15 0.07 76.84 09:20:00 7 21.25 0.00 1.42 0.25 0.07 77.02 Average: all 20.51 0.00 1.39 0.25 0.07 77.78 Average: 0 18.24 0.00 1.38 0.27 0.07 80.04 Average: 1 21.76 0.00 1.33 0.23 0.07 76.61 Average: 2 19.74 0.00 1.38 0.22 0.07 78.60 Average: 3 19.04 0.00 1.36 0.18 0.07 79.36 Average: 4 24.03 0.00 1.54 0.25 0.06 74.12 Average: 5 18.51 0.00 1.31 0.45 0.07 79.66 Average: 6 21.52 0.00 1.42 0.15 0.07 76.84 Average: 7 21.25 0.00 1.42 0.25 0.07 77.02