---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46178 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 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 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 Tsx async abort: 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 20G 136G 13% / 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 792 17247 4 14052 30832 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:64:37:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85341sec preferred_lft 85341sec inet6 fe80::f816:3eff:fe64:3744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:96:a4:ea:9d:2a 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::896:a4ff:feea:9d2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-46178) 09/16/25 _x86_64_ (8 CPU) 09:28:55 LINUX RESTART (8 CPU) 09:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:18 144.14 2.80 132.99 8.35 244.70 39390.74 25209.41 Average: 144.14 2.80 132.99 8.35 244.70 39390.74 25209.41 09:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:18 18443736 29076100 3176140 9.66 380180 9877056 2637348 7.78 1972292 11311924 16288 Average: 18443736 29076100 3176140 9.66 380180 9877056 2637348 7.78 1972292 11311924 16288 09:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:18 lo 2.40 2.40 0.56 0.56 0.00 0.00 0.00 0.00 09:40:18 ens3 317.91 271.02 3018.57 1046.82 0.00 0.00 0.00 0.00 09:40:18 docker0 4.58 5.41 0.38 113.09 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 317.91 271.02 3018.57 1046.82 0.00 0.00 0.00 0.00 Average: docker0 4.58 5.41 0.38 113.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-46178) 09/16/25 _x86_64_ (8 CPU) 09:28:55 LINUX RESTART (8 CPU) 09:30:24 CPU %user %nice %system %iowait %steal %idle 09:40:18 all 20.80 0.00 2.16 1.50 0.08 75.46 09:40:18 0 17.52 0.00 1.91 1.23 0.07 79.27 09:40:18 1 24.03 0.00 2.22 1.74 0.08 71.94 09:40:18 2 21.43 0.00 2.20 1.56 0.08 74.74 09:40:18 3 18.97 0.00 1.94 0.99 0.08 78.02 09:40:18 4 24.11 0.00 3.21 2.89 0.09 69.69 09:40:18 5 20.76 0.00 2.15 1.74 0.07 75.28 09:40:18 6 23.39 0.00 1.85 0.64 0.07 74.05 09:40:18 7 16.22 0.00 1.82 1.17 0.08 80.71 Average: all 20.80 0.00 2.16 1.50 0.08 75.46 Average: 0 17.52 0.00 1.91 1.23 0.07 79.27 Average: 1 24.03 0.00 2.22 1.74 0.08 71.94 Average: 2 21.43 0.00 2.20 1.56 0.08 74.74 Average: 3 18.97 0.00 1.94 0.99 0.08 78.02 Average: 4 24.11 0.00 3.21 2.89 0.09 69.69 Average: 5 20.76 0.00 2.15 1.74 0.07 75.28 Average: 6 23.39 0.00 1.85 0.64 0.07 74.05 Average: 7 16.22 0.00 1.82 1.17 0.08 80.71