---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3773 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: 5600.02 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 139G 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 729 22171 4 9191 30894 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:ac:4e:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85333sec preferred_lft 85333sec inet6 fe80::f816:3eff:feac:4e43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ef:72:37:0e:23 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::b0ef:72ff:fe37:e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3773) 10/20/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:12 113.48 3.59 106.92 2.98 440.19 22542.98 1134.58 Average: 113.48 3.59 106.92 2.98 440.19 22542.98 1134.58 18:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:12 21130500 29492196 2764996 8.41 166452 8297900 9118256 26.89 714200 10332900 1084 Average: 21130500 29492196 2764996 8.41 166452 8297900 9118256 26.89 714200 10332900 1084 18:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:12 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:30:12 ens3 141.83 71.21 2975.97 9.04 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 br-948df5954f88 2.47 6.11 0.16 69.84 0.00 0.00 0.00 0.00 18:30:12 vethc26b6a6 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:30:12 veth789cd86 0.25 0.36 0.04 0.04 0.00 0.00 0.00 0.00 18:30:12 vethaefa45a 14.54 16.33 2.65 2.51 0.00 0.00 0.00 0.00 18:30:12 vethd1062ae 2.42 6.16 0.19 69.84 0.00 0.00 0.00 0.01 18:30:12 veth417cc1e 9.96 9.93 1.63 1.93 0.00 0.00 0.00 0.00 18:30:12 vethb82aa48 0.34 0.30 0.05 0.05 0.00 0.00 0.00 0.00 18:30:12 veth2256d03 0.21 0.22 0.03 0.03 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 141.83 71.21 2975.97 9.04 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 Average: br-948df5954f88 2.47 6.11 0.16 69.84 0.00 0.00 0.00 0.00 Average: vethc26b6a6 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth789cd86 0.25 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: vethaefa45a 14.54 16.33 2.65 2.51 0.00 0.00 0.00 0.00 Average: vethd1062ae 2.42 6.16 0.19 69.84 0.00 0.00 0.00 0.01 Average: veth417cc1e 9.96 9.93 1.63 1.93 0.00 0.00 0.00 0.00 Average: vethb82aa48 0.34 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: veth2256d03 0.21 0.22 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3773) 10/20/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:20:12 CPU %user %nice %system %iowait %steal %idle 18:30:12 all 4.62 0.00 1.18 0.47 0.00 93.74 18:30:12 0 3.74 0.00 1.09 0.14 0.00 95.03 18:30:12 1 4.67 0.00 1.20 0.28 0.00 93.85 18:30:12 2 4.67 0.00 1.26 1.01 0.00 93.06 18:30:12 3 4.06 0.00 1.17 0.27 0.00 94.50 18:30:12 4 6.00 0.00 1.18 0.38 0.00 92.43 18:30:12 5 4.45 0.00 1.02 0.20 0.00 94.32 18:30:12 6 5.23 0.00 1.20 0.56 0.00 93.01 18:30:12 7 4.14 0.00 1.29 0.89 0.00 93.68 Average: all 4.62 0.00 1.18 0.47 0.00 93.74 Average: 0 3.74 0.00 1.09 0.14 0.00 95.03 Average: 1 4.67 0.00 1.20 0.28 0.00 93.85 Average: 2 4.67 0.00 1.26 1.01 0.00 93.06 Average: 3 4.06 0.00 1.17 0.27 0.00 94.50 Average: 4 6.00 0.00 1.18 0.38 0.00 92.43 Average: 5 4.45 0.00 1.02 0.20 0.00 94.32 Average: 6 5.23 0.00 1.20 0.56 0.00 93.01 Average: 7 4.14 0.00 1.29 0.89 0.00 93.68