---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3268 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 810 17853 4 13428 30814 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:e0:98:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fee0:9867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:b9:fd:9b:1c:9e 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::48b9:fdff:fe9b:1c9e/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-3268) 06/28/26 _x86_64_ (8 CPU) 11:14:24 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 253.97 1.36 235.13 17.48 12.93 37197.14 569766.01 Average: 253.97 1.36 235.13 17.48 12.93 37197.14 569766.01 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 18152476 31107676 1139172 3.47 420656 12231204 1744772 5.15 6701108 6940720 432 Average: 18152476 31107676 1139172 3.47 420656 12231204 1744772 5.15 6701108 6940720 432 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 11:30:00 ens3 103.91 73.44 918.65 1074.98 0.00 0.00 0.00 0.00 11:30:00 docker0 48.29 72.65 3.26 887.28 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.91 73.44 918.65 1074.98 0.00 0.00 0.00 0.00 Average: docker0 48.29 72.65 3.26 887.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3268) 06/28/26 _x86_64_ (8 CPU) 11:14:24 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 13.23 0.00 4.09 0.86 0.06 81.77 11:30:00 0 12.64 0.00 3.90 0.71 0.06 82.69 11:30:00 1 14.93 0.00 4.44 0.55 0.06 80.02 11:30:00 2 9.80 0.00 3.32 0.53 0.04 86.30 11:30:00 3 13.47 0.00 4.25 1.18 0.06 81.04 11:30:00 4 16.64 0.00 4.73 1.14 0.06 77.44 11:30:00 5 12.17 0.00 3.97 0.48 0.06 83.32 11:30:00 6 12.73 0.00 4.13 1.75 0.06 81.33 11:30:00 7 13.48 0.00 3.94 0.55 0.06 81.97 Average: all 13.23 0.00 4.09 0.86 0.06 81.77 Average: 0 12.64 0.00 3.90 0.71 0.06 82.69 Average: 1 14.93 0.00 4.44 0.55 0.06 80.02 Average: 2 9.80 0.00 3.32 0.53 0.04 86.30 Average: 3 13.47 0.00 4.25 1.18 0.06 81.04 Average: 4 16.64 0.00 4.73 1.14 0.06 77.44 Average: 5 12.17 0.00 3.97 0.48 0.06 83.32 Average: 6 12.73 0.00 4.13 1.75 0.06 81.33 Average: 7 13.48 0.00 3.94 0.55 0.06 81.97