---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5055 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 18G 138G 12% / 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 958 19527 4 11605 30665 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:c5:8f:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85253sec preferred_lft 85253sec inet6 fe80::f816:3eff:fec5:8f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:e3:bb:7a:7f:f2 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::fce3:bbff:fe7a:7ff2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5055) 11/02/26 _x86_64_ (8 CPU) 12:57:59 LINUX RESTART (8 CPU) 13:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 347.51 1.64 341.15 4.72 34.24 19533.21 2986.22 Average: 347.51 1.64 341.15 4.72 34.24 19533.21 2986.22 13:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 19851824 28286036 3965348 12.07 460236 7540012 4138572 12.20 1431820 10373516 20584 Average: 19851824 28286036 3965348 12.07 460236 7540012 4138572 12.20 1431820 10373516 20584 13:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.91 1.91 1.06 1.06 0.00 0.00 0.00 0.00 13:10:01 ens3 299.31 193.61 1552.02 91.68 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 299.31 193.61 1552.02 91.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5055) 11/02/26 _x86_64_ (8 CPU) 12:57:59 LINUX RESTART (8 CPU) 13:00:31 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 66.69 0.00 4.02 0.26 0.04 28.99 13:10:01 0 67.24 0.00 3.87 0.22 0.04 28.63 13:10:01 1 64.53 0.00 4.20 0.35 0.03 30.88 13:10:01 2 68.63 0.00 3.87 0.16 0.04 27.30 13:10:01 3 66.97 0.00 4.19 0.23 0.03 28.57 13:10:01 4 68.37 0.00 3.84 0.34 0.05 27.40 13:10:01 5 61.62 0.00 4.05 0.31 0.03 34.00 13:10:01 6 68.80 0.00 3.88 0.19 0.03 27.09 13:10:01 7 67.36 0.00 4.28 0.26 0.04 28.06 Average: all 66.69 0.00 4.02 0.26 0.04 28.99 Average: 0 67.24 0.00 3.87 0.22 0.04 28.63 Average: 1 64.53 0.00 4.20 0.35 0.03 30.88 Average: 2 68.63 0.00 3.87 0.16 0.04 27.30 Average: 3 66.97 0.00 4.19 0.23 0.03 28.57 Average: 4 68.37 0.00 3.84 0.34 0.05 27.40 Average: 5 61.62 0.00 4.05 0.31 0.03 34.00 Average: 6 68.80 0.00 3.88 0.19 0.03 27.09 Average: 7 67.36 0.00 4.28 0.26 0.04 28.06