---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3190 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: 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 26G 130G 17% / 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 860 13190 4 18041 30755 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:49:ba:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85235sec preferred_lft 85235sec inet6 fe80::f816:3eff:fe49:ba8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:38:bc:5a:52:36 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::5438:bcff:fe5a:5236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3190) 10/19/26 _x86_64_ (8 CPU) 10:10:43 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:03 185.09 1.58 174.34 9.17 72.54 34868.38 92330.22 Average: 185.09 1.58 174.34 9.17 72.54 34868.38 92330.22 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 13499072 31486692 699792 2.13 579900 16528976 1717812 5.07 4738920 12921784 11224 Average: 13499072 31486692 699792 2.13 579900 16528976 1717812 5.07 4738920 12921784 11224 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 10.78 10.78 56.47 56.47 0.00 0.00 0.00 0.00 10:30:03 ens3 146.05 84.35 2153.52 15.85 0.00 0.00 0.00 0.00 10:30:03 docker0 21.42 41.41 1.20 600.16 0.00 0.00 0.00 0.00 Average: lo 10.78 10.78 56.47 56.47 0.00 0.00 0.00 0.00 Average: ens3 146.05 84.35 2153.52 15.85 0.00 0.00 0.00 0.00 Average: docker0 21.42 41.41 1.20 600.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3190) 10/19/26 _x86_64_ (8 CPU) 10:10:43 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 18.53 0.02 4.20 0.85 0.01 76.39 10:30:03 0 19.76 0.01 4.52 0.71 0.01 74.99 10:30:03 1 17.54 0.03 4.53 0.83 0.01 77.06 10:30:03 2 17.54 0.04 4.14 0.79 0.02 77.47 10:30:03 3 18.79 0.03 4.39 0.59 0.01 76.19 10:30:03 4 18.75 0.02 4.09 0.92 0.01 76.20 10:30:03 5 16.69 0.02 3.73 1.03 0.01 78.53 10:30:03 6 18.61 0.03 3.92 0.83 0.01 76.60 10:30:03 7 20.55 0.02 4.23 1.13 0.02 74.05 Average: all 18.53 0.02 4.20 0.85 0.01 76.39 Average: 0 19.76 0.01 4.52 0.71 0.01 74.99 Average: 1 17.54 0.03 4.53 0.83 0.01 77.06 Average: 2 17.54 0.04 4.14 0.79 0.02 77.47 Average: 3 18.79 0.03 4.39 0.59 0.01 76.19 Average: 4 18.75 0.02 4.09 0.92 0.01 76.20 Average: 5 16.69 0.02 3.73 1.03 0.01 78.53 Average: 6 18.61 0.03 3.92 0.83 0.01 76.60 Average: 7 20.55 0.02 4.23 1.13 0.02 74.05