---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3747 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 965 19511 4 11616 30658 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:f0:17:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85341sec preferred_lft 85341sec inet6 fe80::f816:3eff:fef0:1773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:23:2b:43:54:d3 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::6023:2bff:fe43:54d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3747) 10/20/26 _x86_64_ (8 CPU) 15:35:49 LINUX RESTART (8 CPU) 15:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:05 39.64 0.77 36.56 2.30 27.36 5257.31 2048.35 Average: 39.64 0.77 36.56 2.30 27.36 5257.31 2048.35 15:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:05 17940152 26509792 5737256 17.46 466348 7652352 5994604 17.68 1444060 12282304 13636 Average: 17940152 26509792 5737256 17.46 466348 7652352 5994604 17.68 1444060 12282304 13636 15:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:05 lo 7.89 7.89 1.98 1.98 0.00 0.00 0.00 0.00 15:50:05 ens3 259.03 177.35 515.70 93.22 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.89 7.89 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 259.03 177.35 515.70 93.22 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3747) 10/20/26 _x86_64_ (8 CPU) 15:35:49 LINUX RESTART (8 CPU) 15:40:05 CPU %user %nice %system %iowait %steal %idle 15:50:05 all 78.35 0.00 3.02 0.04 0.02 18.56 15:50:05 0 77.81 0.00 2.97 0.04 0.02 19.17 15:50:05 1 77.63 0.00 3.19 0.03 0.03 19.12 15:50:05 2 80.36 0.00 3.06 0.08 0.02 16.48 15:50:05 3 78.08 0.00 3.06 0.02 0.03 18.81 15:50:05 4 76.38 0.00 3.00 0.04 0.02 20.56 15:50:05 5 80.43 0.00 2.78 0.01 0.02 16.75 15:50:05 6 77.72 0.00 3.14 0.05 0.03 19.07 15:50:05 7 78.44 0.00 2.96 0.05 0.03 18.53 Average: all 78.35 0.00 3.02 0.04 0.02 18.56 Average: 0 77.81 0.00 2.97 0.04 0.02 19.17 Average: 1 77.63 0.00 3.19 0.03 0.03 19.12 Average: 2 80.36 0.00 3.06 0.08 0.02 16.48 Average: 3 78.08 0.00 3.06 0.02 0.03 18.81 Average: 4 76.38 0.00 3.00 0.04 0.02 20.56 Average: 5 80.43 0.00 2.78 0.01 0.02 16.75 Average: 6 77.72 0.00 3.14 0.05 0.03 19.07 Average: 7 78.44 0.00 2.96 0.05 0.03 18.53