---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48880 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 591 11680 4 3717 15055 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:cc:d9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84221sec preferred_lft 84221sec inet6 fe80::f816:3eff:fecc:d9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e2:cd:8a:60 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48880) 09/04/25 _x86_64_ (4 CPU) 13:18:05 LINUX RESTART (4 CPU) 13:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 19.23 0.47 6.17 12.60 586.42 941.49 261696.56 13:40:49 1.47 0.00 1.46 0.00 0.04 17.04 0.40 13:50:49 40.36 4.71 34.91 0.74 268.81 4237.75 1034.23 Average: 19.87 1.69 13.87 4.32 277.29 1689.36 85047.36 13:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13431972 15536700 479140 2.93 42188 2288616 1140880 6.55 401152 2293400 8 13:40:49 13431272 15536768 479048 2.93 42872 2288724 1140944 6.55 401800 2293716 12 13:50:49 10291376 13643304 2317340 14.15 96608 3407140 2680764 15.39 809352 4923408 23172 Average: 12384873 14905591 1091843 6.67 60556 2661493 1654196 9.50 537435 3170175 7731 13:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 ens3 15.04 9.88 268.44 0.71 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:49 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:40:49 ens3 0.37 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:40:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:49 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:50:49 ens3 77.67 59.22 709.79 11.60 0.00 0.00 0.00 0.00 13:50:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 30.27 22.50 317.83 4.02 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48880) 09/04/25 _x86_64_ (4 CPU) 13:18:05 LINUX RESTART (4 CPU) 13:20:04 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.49 0.00 0.30 0.23 0.02 98.95 13:30:01 0 0.46 0.00 0.22 0.17 0.02 99.13 13:30:01 1 0.42 0.00 0.22 0.16 0.03 99.16 13:30:01 2 0.56 0.00 0.34 0.12 0.02 98.96 13:30:01 3 0.52 0.00 0.42 0.48 0.02 98.56 13:40:49 all 0.14 0.00 0.02 0.01 0.02 99.81 13:40:49 0 0.01 0.00 0.02 0.00 0.02 99.94 13:40:49 1 0.03 0.00 0.02 0.02 0.02 99.91 13:40:49 2 0.16 0.00 0.03 0.02 0.02 99.77 13:40:49 3 0.34 0.00 0.01 0.00 0.01 99.64 13:50:49 all 16.46 0.00 0.82 0.36 0.04 82.32 13:50:49 0 16.18 0.00 0.74 0.49 0.04 82.55 13:50:49 1 15.35 0.00 0.69 0.11 0.05 83.80 13:50:49 2 17.78 0.00 0.71 0.10 0.04 81.37 13:50:49 3 16.54 0.00 1.16 0.73 0.04 81.53 Average: all 5.56 0.00 0.37 0.20 0.03 93.84 Average: 0 5.41 0.00 0.32 0.22 0.02 94.02 Average: 1 5.15 0.00 0.31 0.10 0.03 94.41 Average: 2 6.02 0.00 0.35 0.08 0.03 93.53 Average: 3 5.66 0.00 0.51 0.39 0.02 93.41