---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-175 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: 5599.94 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 13G 143G 9% / 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 739 25625 4 5727 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:73:c1:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85345sec preferred_lft 85345sec inet6 fe80::f816:3eff:fe73:c17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:2d:5c:36:15:f1 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::102d:5cff:fe36:15f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-175) 04/10/26 _x86_64_ (8 CPU) 09:07:42 LINUX RESTART (8 CPU) 09:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 101.35 3.69 94.73 2.92 269.62 8403.47 33479.47 Average: 101.35 3.69 94.73 2.92 269.62 8403.47 33479.47 09:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 26128860 29897272 2411168 7.34 161964 3863420 2740040 8.08 645180 5655188 88236 Average: 26128860 29897272 2411168 7.34 161964 3863420 2740040 8.08 645180 5655188 88236 09:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 40.30 40.30 16.70 16.70 0.00 0.00 0.00 0.00 09:20:00 ens3 157.89 88.46 1186.17 26.57 0.00 0.00 0.00 0.00 09:20:00 docker0 11.50 11.71 1.70 2.34 0.00 0.00 0.00 0.00 Average: lo 40.30 40.30 16.70 16.70 0.00 0.00 0.00 0.00 Average: ens3 157.89 88.46 1186.17 26.57 0.00 0.00 0.00 0.00 Average: docker0 11.50 11.71 1.70 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-175) 04/10/26 _x86_64_ (8 CPU) 09:07:42 LINUX RESTART (8 CPU) 09:10:13 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 16.08 0.00 0.95 1.23 0.07 81.67 09:20:00 0 13.15 0.00 0.99 3.33 0.07 82.46 09:20:00 1 17.02 0.00 0.90 1.82 0.07 80.20 09:20:00 2 16.54 0.00 1.06 1.29 0.07 81.04 09:20:00 3 17.75 0.00 0.96 0.44 0.07 80.79 09:20:00 4 17.11 0.00 1.02 0.90 0.07 80.90 09:20:00 5 14.57 0.00 0.94 0.49 0.07 83.93 09:20:00 6 19.64 0.00 0.86 0.47 0.08 78.96 09:20:00 7 12.84 0.00 0.90 1.08 0.06 85.12 Average: all 16.08 0.00 0.95 1.23 0.07 81.67 Average: 0 13.15 0.00 0.99 3.33 0.07 82.46 Average: 1 17.02 0.00 0.90 1.82 0.07 80.20 Average: 2 16.54 0.00 1.06 1.29 0.07 81.04 Average: 3 17.75 0.00 0.96 0.44 0.07 80.79 Average: 4 17.11 0.00 1.02 0.90 0.07 80.90 Average: 5 14.57 0.00 0.94 0.49 0.07 83.93 Average: 6 19.64 0.00 0.86 0.47 0.08 78.96 Average: 7 12.84 0.00 0.90 1.08 0.06 85.12