---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20967 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 9.8G 146G 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 702 27116 4 4273 30922 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:96:90:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85335sec preferred_lft 85335sec inet6 fe80::f816:3eff:fe96:90b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:ab:7d:cc:05:17 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20967) 05/28/26 _x86_64_ (8 CPU) 11:24:01 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 21.40 0.18 18.51 2.72 6.16 2551.43 14526.24 Average: 21.40 0.18 18.51 2.72 6.16 2551.43 14526.24 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 25142016 28899480 3408888 10.37 168360 3806356 3495652 10.31 780024 6463936 124 Average: 25142016 28899480 3408888 10.37 168360 3806356 3495652 10.31 780024 6463936 124 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1375.98 1375.98 1310.53 1310.53 0.00 0.00 0.00 0.00 11:40:01 ens3 22.96 18.44 10.96 6.14 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1375.98 1375.98 1310.53 1310.53 0.00 0.00 0.00 0.00 Average: ens3 22.96 18.44 10.96 6.14 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20967) 05/28/26 _x86_64_ (8 CPU) 11:24:01 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 34.18 0.00 1.37 1.39 0.07 62.99 11:40:01 0 35.35 0.00 1.26 1.30 0.07 62.02 11:40:01 1 34.58 0.00 1.41 1.24 0.08 62.69 11:40:01 2 32.56 0.00 1.41 0.70 0.07 65.26 11:40:01 3 34.18 0.00 1.65 1.17 0.07 62.93 11:40:01 4 38.29 0.00 1.40 2.19 0.07 58.04 11:40:01 5 30.74 0.00 1.28 1.94 0.07 65.97 11:40:01 6 35.42 0.00 1.33 2.05 0.07 61.13 11:40:01 7 32.30 0.00 1.21 0.55 0.06 65.88 Average: all 34.18 0.00 1.37 1.39 0.07 62.99 Average: 0 35.35 0.00 1.26 1.30 0.07 62.02 Average: 1 34.58 0.00 1.41 1.24 0.08 62.69 Average: 2 32.56 0.00 1.41 0.70 0.07 65.26 Average: 3 34.18 0.00 1.65 1.17 0.07 62.93 Average: 4 38.29 0.00 1.40 2.19 0.07 58.04 Average: 5 30.74 0.00 1.28 1.94 0.07 65.97 Average: 6 35.42 0.00 1.33 2.05 0.07 61.13 Average: 7 32.30 0.00 1.21 0.55 0.06 65.88