---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6236 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 763 23887 4 7441 30860 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:fe:f6:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fefe:f65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:92:7e:9b:0c:ec 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::4892:7eff:fe9b:cec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6236) 09/30/26 _x86_64_ (8 CPU) 09:17:14 LINUX RESTART (8 CPU) 09:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 70.34 2.62 50.91 16.81 627.96 11508.68 526580.13 Average: 70.34 2.62 50.91 16.81 627.96 11508.68 526580.13 09:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 23204780 29668584 2623552 7.98 163504 6437336 3135176 9.25 914460 8131080 399740 Average: 23204780 29668584 2623552 7.98 163504 6437336 3135176 9.25 914460 8131080 399740 09:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 209.15 209.15 40.52 40.52 0.00 0.00 0.00 0.00 09:30:00 ens3 160.36 80.13 1695.60 212.54 0.00 0.00 0.00 0.00 09:30:00 docker0 100.48 100.46 19.57 20.09 0.00 0.00 0.00 0.00 Average: lo 209.15 209.15 40.52 40.52 0.00 0.00 0.00 0.00 Average: ens3 160.36 80.13 1695.60 212.54 0.00 0.00 0.00 0.00 Average: docker0 100.48 100.46 19.57 20.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6236) 09/30/26 _x86_64_ (8 CPU) 09:17:14 LINUX RESTART (8 CPU) 09:20:18 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 17.77 0.00 1.51 0.23 0.05 80.44 09:30:00 0 17.45 0.00 1.96 0.34 0.05 80.20 09:30:00 1 17.37 0.00 1.55 0.17 0.05 80.86 09:30:00 2 16.99 0.00 1.56 0.14 0.04 81.27 09:30:00 3 19.38 0.00 1.28 0.35 0.05 78.95 09:30:00 4 19.71 0.00 1.53 0.22 0.04 78.51 09:30:00 5 16.11 0.00 1.38 0.16 0.04 82.31 09:30:00 6 19.00 0.00 1.34 0.26 0.05 79.35 09:30:00 7 16.19 0.00 1.50 0.21 0.05 82.06 Average: all 17.77 0.00 1.51 0.23 0.05 80.44 Average: 0 17.45 0.00 1.96 0.34 0.05 80.20 Average: 1 17.37 0.00 1.55 0.17 0.05 80.86 Average: 2 16.99 0.00 1.56 0.14 0.04 81.27 Average: 3 19.38 0.00 1.28 0.35 0.05 78.95 Average: 4 19.71 0.00 1.53 0.22 0.04 78.51 Average: 5 16.11 0.00 1.38 0.16 0.04 82.31 Average: 6 19.00 0.00 1.34 0.26 0.05 79.35 Average: 7 16.19 0.00 1.50 0.21 0.05 82.06