---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7242 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 13G 143G 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 727 25486 4 5878 30897 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:82:73:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe82:733a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:8e:90:68:e8:4d 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::d08e:90ff:fe68:e84d/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-7242) 07/09/26 _x86_64_ (8 CPU) 07:59:46 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:03 134.22 14.37 117.02 2.84 1830.86 22823.46 21233.23 Average: 134.22 14.37 117.02 2.84 1830.86 22823.46 21233.23 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:03 24586728 30154112 2148596 6.54 167912 5588592 2689856 7.93 815512 6962944 36896 Average: 24586728 30154112 2148596 6.54 167912 5588592 2689856 7.93 815512 6962944 36896 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:03 lo 42.29 42.29 23.94 23.94 0.00 0.00 0.00 0.00 08:10:03 ens3 198.24 122.43 1653.54 45.11 0.00 0.00 0.00 0.00 08:10:03 docker0 11.98 12.17 1.70 2.35 0.00 0.00 0.00 0.00 Average: lo 42.29 42.29 23.94 23.94 0.00 0.00 0.00 0.00 Average: ens3 198.24 122.43 1653.54 45.11 0.00 0.00 0.00 0.00 Average: docker0 11.98 12.17 1.70 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7242) 07/09/26 _x86_64_ (8 CPU) 07:59:46 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:03 all 26.93 0.00 1.14 0.96 0.07 70.90 08:10:03 0 26.09 0.00 1.08 1.71 0.07 71.05 08:10:03 1 26.26 0.00 1.34 0.93 0.07 71.40 08:10:03 2 29.57 0.00 0.97 1.61 0.07 67.77 08:10:03 3 26.92 0.00 1.00 0.48 0.07 71.54 08:10:03 4 28.11 0.00 1.26 1.16 0.07 69.40 08:10:03 5 23.42 0.00 0.89 0.44 0.07 75.18 08:10:03 6 23.83 0.00 1.28 0.54 0.07 74.28 08:10:03 7 31.22 0.00 1.30 0.85 0.07 66.56 Average: all 26.93 0.00 1.14 0.96 0.07 70.90 Average: 0 26.09 0.00 1.08 1.71 0.07 71.05 Average: 1 26.26 0.00 1.34 0.93 0.07 71.40 Average: 2 29.57 0.00 0.97 1.61 0.07 67.77 Average: 3 26.92 0.00 1.00 0.48 0.07 71.54 Average: 4 28.11 0.00 1.26 1.16 0.07 69.40 Average: 5 23.42 0.00 0.89 0.44 0.07 75.18 Average: 6 23.83 0.00 1.28 0.54 0.07 74.28 Average: 7 31.22 0.00 1.30 0.85 0.07 66.56