---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-160 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 22G 134G 14% / 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 803 15860 4 15427 30820 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:af:7c:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85298sec preferred_lft 85298sec inet6 fe80::f816:3eff:feaf:7c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:48:7f:1b:be:21 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::ec48:7fff:fe1b:be21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-160) 03/28/26 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:34 262.43 1.13 254.39 6.91 15.15 45518.64 277075.37 Average: 262.43 1.13 254.39 6.91 15.15 45518.64 277075.37 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:34 16097000 31113568 1121408 3.41 443456 14080192 1678832 4.95 6144980 9387316 110176 Average: 16097000 31113568 1121408 3.41 443456 14080192 1678832 4.95 6144980 9387316 110176 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:34 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 11:30:34 ens3 119.48 86.82 1164.72 2007.99 0.00 0.00 0.00 0.00 11:30:34 docker0 26.37 41.07 2.07 818.97 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.48 86.82 1164.72 2007.99 0.00 0.00 0.00 0.00 Average: docker0 26.37 41.07 2.07 818.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-160) 03/28/26 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:30:34 all 13.72 0.00 3.70 0.64 0.06 81.88 11:30:34 0 15.47 0.00 3.66 0.28 0.07 80.52 11:30:34 1 12.68 0.00 3.69 0.39 0.06 83.18 11:30:34 2 16.85 0.00 3.98 0.54 0.07 78.57 11:30:34 3 14.29 0.00 3.72 1.05 0.07 80.87 11:30:34 4 13.31 0.00 3.79 0.68 0.06 82.15 11:30:34 5 8.95 0.00 2.86 0.54 0.05 87.60 11:30:34 6 15.58 0.00 4.10 1.15 0.06 79.11 11:30:34 7 12.68 0.00 3.80 0.47 0.06 82.99 Average: all 13.72 0.00 3.70 0.64 0.06 81.88 Average: 0 15.47 0.00 3.66 0.28 0.07 80.52 Average: 1 12.68 0.00 3.69 0.39 0.06 83.18 Average: 2 16.85 0.00 3.98 0.54 0.07 78.57 Average: 3 14.29 0.00 3.72 1.05 0.07 80.87 Average: 4 13.31 0.00 3.79 0.68 0.06 82.15 Average: 5 8.95 0.00 2.86 0.54 0.05 87.60 Average: 6 15.58 0.00 4.10 1.15 0.06 79.11 Average: 7 12.68 0.00 3.80 0.47 0.06 82.99