---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2186 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 15G 141G 10% / 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 763 24101 4 7227 30860 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:14:93:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fe14:9376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:d9:eb:20:27:ff 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::20d9:ebff:fe20:27ff/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-2186) 10/16/26 _x86_64_ (8 CPU) 09:18:10 LINUX RESTART (8 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:02 49.36 0.75 47.43 1.18 70.55 11395.75 7733.20 Average: 49.36 0.75 47.43 1.18 70.55 11395.75 7733.20 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 23304172 28831004 3449672 10.50 156048 5542616 4398200 12.97 761492 8254356 628 Average: 23304172 28831004 3449672 10.50 156048 5542616 4398200 12.97 761492 8254356 628 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 lo 207.65 207.65 40.16 40.16 0.00 0.00 0.00 0.00 09:30:02 ens3 165.04 80.11 1726.97 216.82 0.00 0.00 0.00 0.00 09:30:02 docker0 99.57 99.30 19.36 19.83 0.00 0.00 0.00 0.00 09:30:02 vetheffa36c 1.10 1.21 0.14 0.25 0.00 0.00 0.00 0.00 09:30:02 veth07ceb67 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 207.65 207.65 40.16 40.16 0.00 0.00 0.00 0.00 Average: ens3 165.04 80.11 1726.97 216.82 0.00 0.00 0.00 0.00 Average: docker0 99.57 99.30 19.36 19.83 0.00 0.00 0.00 0.00 Average: vetheffa36c 1.10 1.21 0.14 0.25 0.00 0.00 0.00 0.00 Average: veth07ceb67 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2186) 10/16/26 _x86_64_ (8 CPU) 09:18:10 LINUX RESTART (8 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 18.25 0.00 1.48 0.33 0.02 79.93 09:30:02 0 19.40 0.00 1.90 0.31 0.02 78.37 09:30:02 1 22.12 0.00 1.53 0.12 0.02 76.21 09:30:02 2 15.37 0.00 1.40 0.26 0.02 82.96 09:30:02 3 19.13 0.00 1.35 0.19 0.02 79.31 09:30:02 4 19.29 0.00 1.59 0.22 0.02 78.88 09:30:02 5 14.47 0.00 1.33 0.20 0.02 83.99 09:30:02 6 19.96 0.00 1.32 0.32 0.02 78.38 09:30:02 7 16.26 0.00 1.38 0.99 0.02 81.34 Average: all 18.25 0.00 1.48 0.33 0.02 79.93 Average: 0 19.40 0.00 1.90 0.31 0.02 78.37 Average: 1 22.12 0.00 1.53 0.12 0.02 76.21 Average: 2 15.37 0.00 1.40 0.26 0.02 82.96 Average: 3 19.13 0.00 1.35 0.19 0.02 79.31 Average: 4 19.29 0.00 1.59 0.22 0.02 78.88 Average: 5 14.47 0.00 1.33 0.20 0.02 83.99 Average: 6 19.96 0.00 1.32 0.32 0.02 78.38 Average: 7 16.26 0.00 1.38 0.99 0.02 81.34