---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20811 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 800 16869 4 14422 30824 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:fb:01:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85356sec preferred_lft 85356sec inet6 fe80::f816:3eff:fefb:1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:34:93:ff:d9:30 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::8834:93ff:feff:d930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20811) 06/13/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:08 141.35 1.82 130.29 9.25 707.20 39025.40 38126.56 Average: 141.35 1.82 130.29 9.25 707.20 39025.40 38126.56 09:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:08 16449592 27507968 4738948 14.42 382108 10295324 3050600 9.00 2188328 13037760 8 Average: 16449592 27507968 4738948 14.42 382108 10295324 3050600 9.00 2188328 13037760 8 09:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:08 lo 2.34 2.34 0.32 0.32 0.00 0.00 0.00 0.00 09:40:08 ens3 363.52 289.45 3149.77 1027.62 0.00 0.00 0.00 0.00 09:40:08 docker0 12.91 18.99 0.80 112.48 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 363.52 289.45 3149.77 1027.62 0.00 0.00 0.00 0.00 Average: docker0 12.91 18.99 0.80 112.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20811) 06/13/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:08 CPU %user %nice %system %iowait %steal %idle 09:40:08 all 20.83 0.00 2.17 1.77 0.07 75.16 09:40:08 0 14.76 0.00 1.42 2.43 0.05 81.34 09:40:08 1 20.84 0.00 1.89 1.66 0.07 75.53 09:40:08 2 25.82 0.00 2.87 1.38 0.08 69.85 09:40:08 3 23.49 0.00 2.53 1.51 0.08 72.39 09:40:08 4 19.39 0.00 2.09 3.00 0.07 75.46 09:40:08 5 20.49 0.00 2.80 1.40 0.07 75.24 09:40:08 6 26.34 0.00 2.25 2.29 0.06 69.05 09:40:08 7 15.55 0.00 1.53 0.48 0.06 82.38 Average: all 20.83 0.00 2.17 1.77 0.07 75.16 Average: 0 14.76 0.00 1.42 2.43 0.05 81.34 Average: 1 20.84 0.00 1.89 1.66 0.07 75.53 Average: 2 25.82 0.00 2.87 1.38 0.08 69.85 Average: 3 23.49 0.00 2.53 1.51 0.08 72.39 Average: 4 19.39 0.00 2.09 3.00 0.07 75.46 Average: 5 20.49 0.00 2.80 1.40 0.07 75.24 Average: 6 26.34 0.00 2.25 2.29 0.06 69.05 Average: 7 15.55 0.00 1.53 0.48 0.06 82.38