---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13783 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: 5600.00 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 11G 145G 7% / 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 708 26344 4 5038 30915 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:b8:8e:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:feb8:8e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:88:13:a6:18:3c 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-13783) 02/18/26 _x86_64_ (8 CPU) 12:09:50 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:06 75.79 10.72 48.66 16.41 2025.76 25185.85 516001.63 Average: 75.79 10.72 48.66 16.41 2025.76 25185.85 516001.63 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:06 24388752 29016692 3286500 10.00 210736 4588000 3547664 10.46 813044 7137460 184900 Average: 24388752 29016692 3286500 10.00 210736 4588000 3547664 10.46 813044 7137460 184900 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:06 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:20:06 ens3 214.56 157.60 1254.16 35.55 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.56 157.60 1254.16 35.55 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-13783) 02/18/26 _x86_64_ (8 CPU) 12:09:50 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:06 all 22.47 0.00 1.13 5.33 0.06 71.01 12:20:06 0 19.36 0.00 0.94 2.09 0.06 77.56 12:20:06 1 22.27 0.00 1.24 14.31 0.07 62.11 12:20:06 2 22.37 0.00 1.11 9.58 0.07 66.87 12:20:06 3 22.80 0.00 1.24 8.37 0.07 67.52 12:20:06 4 26.34 0.00 1.26 1.38 0.07 70.95 12:20:06 5 24.08 0.00 1.04 1.74 0.06 73.08 12:20:06 6 21.36 0.00 1.16 3.05 0.05 74.37 12:20:06 7 21.17 0.00 1.06 2.14 0.06 75.57 Average: all 22.47 0.00 1.13 5.33 0.06 71.01 Average: 0 19.36 0.00 0.94 2.09 0.06 77.56 Average: 1 22.27 0.00 1.24 14.31 0.07 62.11 Average: 2 22.37 0.00 1.11 9.58 0.07 66.87 Average: 3 22.80 0.00 1.24 8.37 0.07 67.52 Average: 4 26.34 0.00 1.26 1.38 0.07 70.95 Average: 5 24.08 0.00 1.04 1.74 0.06 73.08 Average: 6 21.36 0.00 1.16 3.05 0.05 74.37 Average: 7 21.17 0.00 1.06 2.14 0.06 75.57