---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20089 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: 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 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 968 16686 4 14437 30656 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:1b:98:ce 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 85151sec preferred_lft 85151sec inet6 fe80::f816:3eff:fe1b:98ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:fb:7c:c2:f3:d5 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::f8fb:7cff:fec2:f3d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20089) 06/10/25 _x86_64_ (8 CPU) 18:51:21 LINUX RESTART (8 CPU) 19:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:10 173.76 0.93 163.56 9.28 62.80 43107.25 31191.27 Average: 173.76 0.93 163.56 9.28 62.80 43107.25 31191.27 19:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:10 15782524 29348368 2875108 8.75 466912 12434472 2765288 8.15 2421480 13175692 195200 Average: 15782524 29348368 2875108 8.75 466912 12434472 2765288 8.15 2421480 13175692 195200 19:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:10 lo 1.87 1.87 0.90 0.90 0.00 0.00 0.00 0.00 19:10:10 ens3 230.77 156.32 2447.07 21.92 0.00 0.00 0.00 0.00 19:10:10 docker0 31.86 68.24 3.34 251.08 0.00 0.00 0.00 0.00 19:10:10 vethde9fe70 19.65 48.70 2.84 138.63 0.00 0.00 0.00 0.01 Average: lo 1.87 1.87 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 230.77 156.32 2447.07 21.92 0.00 0.00 0.00 0.00 Average: docker0 31.86 68.24 3.34 251.08 0.00 0.00 0.00 0.00 Average: vethde9fe70 19.65 48.70 2.84 138.63 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20089) 06/10/25 _x86_64_ (8 CPU) 18:51:21 LINUX RESTART (8 CPU) 19:00:10 CPU %user %nice %system %iowait %steal %idle 19:10:10 all 19.77 0.00 2.37 0.56 0.06 77.23 19:10:10 0 17.53 0.00 1.90 0.61 0.07 79.88 19:10:10 1 30.00 0.00 2.68 0.72 0.07 66.55 19:10:10 2 20.22 0.00 1.78 0.36 0.07 77.58 19:10:10 3 23.13 0.00 2.07 0.37 0.07 74.36 19:10:10 4 16.45 0.00 2.76 0.78 0.06 79.95 19:10:10 5 16.98 0.00 3.16 0.86 0.07 78.93 19:10:10 6 16.63 0.00 1.76 0.26 0.06 81.29 19:10:10 7 17.23 0.00 2.83 0.56 0.07 79.31 Average: all 19.77 0.00 2.37 0.56 0.06 77.23 Average: 0 17.53 0.00 1.90 0.61 0.07 79.88 Average: 1 30.00 0.00 2.68 0.72 0.07 66.55 Average: 2 20.22 0.00 1.78 0.36 0.07 77.58 Average: 3 23.13 0.00 2.07 0.37 0.07 74.36 Average: 4 16.45 0.00 2.76 0.78 0.06 79.95 Average: 5 16.98 0.00 3.16 0.86 0.07 78.93 Average: 6 16.63 0.00 1.76 0.26 0.06 81.29 Average: 7 17.23 0.00 2.83 0.56 0.07 79.31