---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3540 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 11G 67G 14% / 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 621 10310 4 5057 15025 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:de:4a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84936sec preferred_lft 84936sec inet6 fe80::f816:3eff:fede:4a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:dd:20:91 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-3540) 08/23/25 _x86_64_ (4 CPU) 18:28:17 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 13.21 2.53 9.98 0.71 700.87 3144.23 18045.51 18:50:01 15.72 0.48 14.07 1.17 16.79 3271.83 6991.64 Average: 14.46 1.50 12.02 0.94 358.83 3208.03 12518.57 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 8474016 11597380 4365568 26.66 97020 3203788 4586104 26.32 659504 6908300 792 18:50:01 9823784 13436700 2523124 15.41 114404 3648900 3093016 17.75 825124 5363584 91644 Average: 9148900 12517040 3444346 21.04 105712 3426344 3839560 22.04 742314 6135942 46218 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.73 0.73 0.39 0.39 0.00 0.00 0.00 0.00 18:40:01 ens3 55.56 41.44 729.26 5.34 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 368.98 368.98 351.08 351.08 0.00 0.00 0.00 0.00 18:50:01 ens3 39.10 28.02 445.41 3.75 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.86 184.86 175.74 175.74 0.00 0.00 0.00 0.00 Average: ens3 47.33 34.73 587.33 4.55 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-3540) 08/23/25 _x86_64_ (4 CPU) 18:28:17 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 47.41 0.00 1.01 0.09 0.07 51.41 18:40:01 0 50.19 0.00 0.93 0.06 0.07 48.76 18:40:01 1 54.94 0.00 1.22 0.14 0.08 43.62 18:40:01 2 35.80 0.00 1.01 0.08 0.08 63.03 18:40:01 3 48.81 0.00 0.89 0.09 0.07 50.15 18:50:01 all 48.70 0.00 1.17 0.07 0.07 49.98 18:50:01 0 45.37 0.00 1.01 0.03 0.08 53.52 18:50:01 1 49.04 0.00 1.10 0.12 0.07 49.68 18:50:01 2 61.92 0.00 1.21 0.04 0.08 36.76 18:50:01 3 38.46 0.00 1.38 0.12 0.07 59.97 Average: all 48.06 0.00 1.09 0.08 0.07 50.69 Average: 0 47.78 0.00 0.97 0.04 0.07 51.14 Average: 1 51.98 0.00 1.16 0.13 0.07 46.65 Average: 2 48.82 0.00 1.11 0.06 0.08 49.94 Average: 3 43.63 0.00 1.13 0.10 0.07 55.06