---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24312 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 13G 143G 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 740 25577 4 5774 30884 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:1c:ee:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fe1c:ee6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:27:8a:d1:03:31 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-24312) 06/28/25 _x86_64_ (8 CPU) 06:58:21 LINUX RESTART (8 CPU) 07:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:25 35.84 2.12 31.33 2.39 646.14 17561.12 76744.94 Average: 35.84 2.12 31.33 2.39 646.14 17561.12 76744.94 07:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:25 23828776 29216096 3086596 9.39 157376 5424616 3196908 9.43 1081816 7466164 10208 Average: 23828776 29216096 3086596 9.39 157376 5424616 3196908 9.43 1081816 7466164 10208 07:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:25 lo 7.34 7.34 0.78 0.78 0.00 0.00 0.00 0.00 07:10:25 ens3 252.58 172.64 1203.65 48.32 0.00 0.00 0.00 0.00 07:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.34 7.34 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 252.58 172.64 1203.65 48.32 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-24312) 06/28/25 _x86_64_ (8 CPU) 06:58:21 LINUX RESTART (8 CPU) 07:00:13 CPU %user %nice %system %iowait %steal %idle 07:10:25 all 30.12 0.00 2.12 0.31 0.07 67.38 07:10:25 0 30.14 0.00 1.82 0.47 0.07 67.50 07:10:25 1 31.26 0.00 2.69 0.51 0.07 65.47 07:10:25 2 32.28 0.00 2.36 0.31 0.07 64.98 07:10:25 3 28.88 0.00 2.13 0.16 0.07 68.76 07:10:25 4 28.83 0.00 2.15 0.16 0.06 68.80 07:10:25 5 28.86 0.00 1.90 0.38 0.07 68.79 07:10:25 6 30.91 0.00 1.92 0.34 0.07 66.76 07:10:25 7 29.83 0.00 1.95 0.18 0.06 67.97 Average: all 30.12 0.00 2.12 0.31 0.07 67.38 Average: 0 30.14 0.00 1.82 0.47 0.07 67.50 Average: 1 31.26 0.00 2.69 0.51 0.07 65.47 Average: 2 32.28 0.00 2.36 0.31 0.07 64.98 Average: 3 28.88 0.00 2.13 0.16 0.07 68.76 Average: 4 28.83 0.00 2.15 0.16 0.06 68.80 Average: 5 28.86 0.00 1.90 0.38 0.07 68.79 Average: 6 30.91 0.00 1.92 0.34 0.07 66.76 Average: 7 29.83 0.00 1.95 0.18 0.06 67.97