---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1259 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 16G 140G 11% / 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 738 21988 4 9364 30885 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:8e:15:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe8e:1532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d8:96:64:82:2d 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 ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1259) 10/13/26 _x86_64_ (8 CPU) 10:18:53 LINUX RESTART (8 CPU) 10:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:14 135.82 2.58 111.82 21.41 335.29 22845.83 522351.18 Average: 135.82 2.58 111.82 21.41 335.29 22845.83 522351.18 10:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:14 22514116 31622356 635420 1.93 368252 8408828 1292668 3.81 1459108 7806176 526368 Average: 22514116 31622356 635420 1.93 368252 8408828 1292668 3.81 1459108 7806176 526368 10:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:14 lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 10:30:14 ens3 270.36 209.57 3288.25 36.67 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 270.36 209.57 3288.25 36.67 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-1259) 10/13/26 _x86_64_ (8 CPU) 10:18:53 LINUX RESTART (8 CPU) 10:20:29 CPU %user %nice %system %iowait %steal %idle 10:30:14 all 24.93 0.00 2.23 0.27 0.04 72.53 10:30:14 0 20.25 0.00 2.26 0.23 0.03 77.23 10:30:14 1 26.15 0.00 1.92 0.12 0.04 71.77 10:30:14 2 29.06 0.00 2.55 0.15 0.04 68.21 10:30:14 3 33.05 0.00 2.40 0.43 0.04 64.09 10:30:14 4 23.14 0.00 2.17 0.29 0.04 74.37 10:30:14 5 22.63 0.00 1.91 0.37 0.03 75.05 10:30:14 6 19.70 0.00 2.23 0.37 0.04 77.66 10:30:14 7 25.46 0.00 2.39 0.24 0.04 71.88 Average: all 24.93 0.00 2.23 0.27 0.04 72.53 Average: 0 20.25 0.00 2.26 0.23 0.03 77.23 Average: 1 26.15 0.00 1.92 0.12 0.04 71.77 Average: 2 29.06 0.00 2.55 0.15 0.04 68.21 Average: 3 33.05 0.00 2.40 0.43 0.04 64.09 Average: 4 23.14 0.00 2.17 0.29 0.04 74.37 Average: 5 22.63 0.00 1.91 0.37 0.03 75.05 Average: 6 19.70 0.00 2.23 0.37 0.04 77.66 Average: 7 25.46 0.00 2.39 0.24 0.04 71.88