---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1570 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.99 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 nrip_save 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 23G 133G 15% / 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 829 14604 4 16658 30795 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:2b:05:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84941sec preferred_lft 84941sec inet6 fe80::f816:3eff:fe2b:5b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:44:c2:6f:f7:46 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::7444:c2ff:fe6f:f746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1570) 03/04/26 _x86_64_ (8 CPU) 14:40:32 LINUX RESTART (8 CPU) 14:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:16 183.28 0.62 175.19 7.46 44.53 45280.07 41657.43 Average: 183.28 0.62 175.19 7.46 44.53 45280.07 41657.43 14:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:16 15948600 29434032 2806940 8.54 383476 12640324 3119252 9.20 4073440 11615400 10016 Average: 15948600 29434032 2806940 8.54 383476 12640324 3119252 9.20 4073440 11615400 10016 14:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:16 lo 1.09 1.09 0.51 0.51 0.00 0.00 0.00 0.00 15:00:16 ens3 132.84 102.39 2048.58 13.73 0.00 0.00 0.00 0.00 15:00:16 docker0 9.49 12.21 0.80 197.51 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 132.84 102.39 2048.58 13.73 0.00 0.00 0.00 0.00 Average: docker0 9.49 12.21 0.80 197.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1570) 03/04/26 _x86_64_ (8 CPU) 14:40:32 LINUX RESTART (8 CPU) 14:50:18 CPU %user %nice %system %iowait %steal %idle 15:00:16 all 16.90 0.00 2.70 0.50 0.07 79.83 15:00:16 0 15.31 0.00 3.15 0.57 0.07 80.90 15:00:16 1 15.93 0.00 2.98 0.45 0.07 80.58 15:00:16 2 24.78 0.00 2.91 0.46 0.07 71.78 15:00:16 3 19.02 0.00 2.55 0.39 0.07 77.97 15:00:16 4 17.02 0.00 2.33 0.59 0.07 80.00 15:00:16 5 20.37 0.00 2.80 0.46 0.07 76.29 15:00:16 6 11.46 0.00 2.79 0.48 0.06 85.20 15:00:16 7 11.33 0.00 2.08 0.64 0.06 85.90 Average: all 16.90 0.00 2.70 0.50 0.07 79.83 Average: 0 15.31 0.00 3.15 0.57 0.07 80.90 Average: 1 15.93 0.00 2.98 0.45 0.07 80.58 Average: 2 24.78 0.00 2.91 0.46 0.07 71.78 Average: 3 19.02 0.00 2.55 0.39 0.07 77.97 Average: 4 17.02 0.00 2.33 0.59 0.07 80.00 Average: 5 20.37 0.00 2.80 0.46 0.07 76.29 Average: 6 11.46 0.00 2.79 0.48 0.06 85.20 Average: 7 11.33 0.00 2.08 0.64 0.06 85.90