---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19130 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 12G 144G 8% / 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 779 25216 4 6096 30845 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:3d:f7:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe3d:f72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:5f:27:15:e9:ed 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19130) 02/19/26 _x86_64_ (8 CPU) 22:29:31 LINUX RESTART (8 CPU) 22:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:14 66.06 11.40 52.61 2.06 1512.25 14710.96 4541.26 Average: 66.06 11.40 52.61 2.06 1512.25 14710.96 4541.26 22:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:14 25865864 31625860 678524 2.06 159640 5785364 1196776 3.53 1410368 5056628 145140 Average: 25865864 31625860 678524 2.06 159640 5785364 1196776 3.53 1410368 5056628 145140 22:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:14 lo 155.52 155.52 189.69 189.69 0.00 0.00 0.00 0.00 22:40:14 ens3 681.72 404.03 1865.18 1135.92 0.00 0.00 0.00 0.00 22:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.52 155.52 189.69 189.69 0.00 0.00 0.00 0.00 Average: ens3 681.72 404.03 1865.18 1135.92 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 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19130) 02/19/26 _x86_64_ (8 CPU) 22:29:31 LINUX RESTART (8 CPU) 22:30:00 CPU %user %nice %system %iowait %steal %idle 22:40:14 all 13.29 0.00 1.22 0.44 0.05 85.00 22:40:14 0 12.51 0.00 1.08 0.27 0.05 86.10 22:40:14 1 12.80 0.00 1.23 0.21 0.05 85.71 22:40:14 2 11.50 0.00 1.42 0.14 0.06 86.88 22:40:14 3 16.24 0.00 1.15 0.82 0.05 81.74 22:40:14 4 16.23 0.00 1.11 0.08 0.05 82.53 22:40:14 5 10.85 0.00 1.22 0.09 0.04 87.80 22:40:14 6 14.07 0.00 1.17 1.23 0.04 83.48 22:40:14 7 12.09 0.00 1.36 0.68 0.05 85.81 Average: all 13.29 0.00 1.22 0.44 0.05 85.00 Average: 0 12.51 0.00 1.08 0.27 0.05 86.10 Average: 1 12.80 0.00 1.23 0.21 0.05 85.71 Average: 2 11.50 0.00 1.42 0.14 0.06 86.88 Average: 3 16.24 0.00 1.15 0.82 0.05 81.74 Average: 4 16.23 0.00 1.11 0.08 0.05 82.53 Average: 5 10.85 0.00 1.22 0.09 0.04 87.80 Average: 6 14.07 0.00 1.17 1.23 0.04 83.48 Average: 7 12.09 0.00 1.36 0.68 0.05 85.81