---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6010 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: 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 23G 133G 15% / 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 827 14486 4 16778 30796 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:90:b8:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85306sec preferred_lft 85306sec inet6 fe80::f816:3eff:fe90:b88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:f0:ce:3b:86:b9 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::34f0:ceff:fe3b:86b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6010) 10/28/26 _x86_64_ (8 CPU) 19:14:52 LINUX RESTART (8 CPU) 19:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:07 232.45 0.80 222.27 9.38 41.94 54369.91 56878.05 Average: 232.45 0.80 222.27 9.38 41.94 54369.91 56878.05 19:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:07 13116836 29270704 2944256 8.96 501216 14900532 2826336 8.33 4940792 13216196 162780 Average: 13116836 29270704 2944256 8.96 501216 14900532 2826336 8.33 4940792 13216196 162780 19:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:07 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 19:30:07 ens3 203.18 153.04 2365.71 1199.68 0.00 0.00 0.00 0.00 19:30:07 docker0 38.54 54.25 3.94 350.95 0.00 0.00 0.00 0.00 19:30:07 veth28305b3 13.99 21.83 2.54 145.82 0.00 0.00 0.00 0.01 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.18 153.04 2365.71 1199.68 0.00 0.00 0.00 0.00 Average: docker0 38.54 54.25 3.94 350.95 0.00 0.00 0.00 0.00 Average: veth28305b3 13.99 21.83 2.54 145.82 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6010) 10/28/26 _x86_64_ (8 CPU) 19:14:52 LINUX RESTART (8 CPU) 19:20:17 CPU %user %nice %system %iowait %steal %idle 19:30:07 all 15.03 0.00 3.52 0.52 0.01 80.93 19:30:07 0 11.87 0.00 3.06 0.43 0.01 84.62 19:30:07 1 16.72 0.00 3.17 0.56 0.02 79.54 19:30:07 2 21.91 0.00 4.00 0.49 0.02 73.58 19:30:07 3 16.33 0.00 3.36 0.42 0.02 79.87 19:30:07 4 19.34 0.00 4.56 0.49 0.02 75.59 19:30:07 5 10.87 0.00 2.95 0.82 0.01 85.35 19:30:07 6 13.39 0.00 3.21 0.30 0.01 83.09 19:30:07 7 9.79 0.00 3.82 0.64 0.01 85.73 Average: all 15.03 0.00 3.52 0.52 0.01 80.93 Average: 0 11.87 0.00 3.06 0.43 0.01 84.62 Average: 1 16.72 0.00 3.17 0.56 0.02 79.54 Average: 2 21.91 0.00 4.00 0.49 0.02 73.58 Average: 3 16.33 0.00 3.36 0.42 0.02 79.87 Average: 4 19.34 0.00 4.56 0.49 0.02 75.59 Average: 5 10.87 0.00 2.95 0.82 0.01 85.35 Average: 6 13.39 0.00 3.21 0.30 0.01 83.09 Average: 7 9.79 0.00 3.82 0.64 0.01 85.73