---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2874 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 736 22215 4 9140 30887 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:37:01:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe37:18e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b6:bd:06:3c:bd 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-2874) 10/18/26 _x86_64_ (8 CPU) 14:19:12 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 122.91 2.25 114.44 6.21 125.93 22755.06 2221.74 Average: 122.91 2.25 114.44 6.21 125.93 22755.06 2221.74 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 22748752 31625548 633424 1.93 363380 8183700 1242424 3.66 1357964 7670060 508980 Average: 22748752 31625548 633424 1.93 363380 8183700 1242424 3.66 1357964 7670060 508980 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 3.24 3.24 0.32 0.32 0.00 0.00 0.00 0.00 14:30:01 ens3 272.10 213.09 3215.26 541.57 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 272.10 213.09 3215.26 541.57 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-2874) 10/18/26 _x86_64_ (8 CPU) 14:19:12 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 24.42 0.00 2.06 0.24 0.02 73.26 14:30:01 0 24.06 0.00 2.46 0.21 0.02 73.25 14:30:01 1 26.05 0.00 1.81 0.14 0.02 71.98 14:30:01 2 25.91 0.00 2.75 0.09 0.02 71.22 14:30:01 3 22.64 0.00 1.45 0.28 0.02 75.60 14:30:01 4 23.93 0.00 2.07 0.19 0.02 73.79 14:30:01 5 22.82 0.00 1.88 0.71 0.02 74.57 14:30:01 6 32.04 0.00 2.19 0.16 0.03 65.58 14:30:01 7 17.86 0.00 1.87 0.15 0.02 80.09 Average: all 24.42 0.00 2.06 0.24 0.02 73.26 Average: 0 24.06 0.00 2.46 0.21 0.02 73.25 Average: 1 26.05 0.00 1.81 0.14 0.02 71.98 Average: 2 25.91 0.00 2.75 0.09 0.02 71.22 Average: 3 22.64 0.00 1.45 0.28 0.02 75.60 Average: 4 23.93 0.00 2.07 0.19 0.02 73.79 Average: 5 22.82 0.00 1.88 0.71 0.02 74.57 Average: 6 32.04 0.00 2.19 0.16 0.03 65.58 Average: 7 17.86 0.00 1.87 0.15 0.02 80.09