---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7503 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 20G 136G 13% / 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 771 18480 4 12840 30852 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:92:48:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fe92:48bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:eb:c5:ea:a3:89 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::4eb:c5ff:feea:a389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7503) 07/09/26 _x86_64_ (8 CPU) 20:05:34 LINUX RESTART (8 CPU) 20:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:08 68.51 1.18 63.24 4.09 191.08 6034.22 27118.68 Average: 68.51 1.18 63.24 4.09 191.08 6034.22 27118.68 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:08 18957124 31623088 629936 1.92 252636 12266980 2204580 6.50 1420024 11578640 29412 Average: 18957124 31623088 629936 1.92 252636 12266980 2204580 6.50 1420024 11578640 29412 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:08 lo 1.48 1.48 0.12 0.12 0.00 0.00 0.00 0.00 20:20:08 ens3 28.28 21.70 326.72 8.94 0.00 0.00 0.00 0.00 20:20:08 docker0 4.64 7.51 0.42 149.70 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 28.28 21.70 326.72 8.94 0.00 0.00 0.00 0.00 Average: docker0 4.64 7.51 0.42 149.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7503) 07/09/26 _x86_64_ (8 CPU) 20:05:34 LINUX RESTART (8 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:20:08 all 6.59 0.00 1.11 0.30 0.08 91.93 20:20:08 0 6.08 0.00 1.26 0.17 0.07 92.42 20:20:08 1 7.35 0.00 1.12 0.38 0.08 91.06 20:20:08 2 6.94 0.00 1.08 0.56 0.08 91.35 20:20:08 3 5.67 0.00 1.10 0.18 0.08 92.97 20:20:08 4 6.06 0.00 1.05 0.32 0.07 92.50 20:20:08 5 6.42 0.00 1.08 0.20 0.08 92.23 20:20:08 6 7.73 0.00 1.12 0.25 0.08 90.81 20:20:08 7 6.46 0.00 1.07 0.33 0.08 92.07 Average: all 6.59 0.00 1.11 0.30 0.08 91.93 Average: 0 6.08 0.00 1.26 0.17 0.07 92.42 Average: 1 7.35 0.00 1.12 0.38 0.08 91.06 Average: 2 6.94 0.00 1.08 0.56 0.08 91.35 Average: 3 5.67 0.00 1.10 0.18 0.08 92.97 Average: 4 6.06 0.00 1.05 0.32 0.07 92.50 Average: 5 6.42 0.00 1.08 0.20 0.08 92.23 Average: 6 7.73 0.00 1.12 0.25 0.08 90.81 Average: 7 6.46 0.00 1.07 0.33 0.08 92.07