---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52852 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 12G 67G 15% / 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 718 9366 4 5905 14928 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:03:00:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84172sec preferred_lft 84172sec inet6 fe80::f816:3eff:fe03:20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:e6:a4:5f 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-52852) 08/12/25 _x86_64_ (4 CPU) 15:12:15 LINUX RESTART (4 CPU) 15:20:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:19 25.01 0.40 20.57 4.05 11.53 4390.28 3114.43 15:40:09 52.13 0.00 40.81 11.32 0.00 2918.61 12475.64 Average: 38.64 0.20 30.74 7.70 5.73 3650.63 7819.26 15:20:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:19 9184556 13431436 2521420 15.40 169236 4143228 2790224 16.02 942024 5789348 30412 15:40:09 8599492 13283888 2665228 16.28 203968 4504204 2953124 16.95 1059976 6212284 39564 Average: 8892024 13357662 2593324 15.84 186602 4323716 2871674 16.48 1001000 6000816 34988 15:20:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:19 lo 1440.60 1440.60 1372.58 1372.58 0.00 0.00 0.00 0.00 15:30:19 ens3 100.79 76.00 307.04 22.06 0.00 0.00 0.00 0.00 15:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:09 lo 5078.46 5078.46 4839.55 4839.55 0.00 0.00 0.00 0.00 15:40:09 ens3 91.48 64.62 28.32 21.14 0.00 0.00 0.00 0.00 15:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3268.95 3268.95 3115.04 3115.04 0.00 0.00 0.00 0.00 Average: ens3 96.11 70.28 166.96 21.60 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-52852) 08/12/25 _x86_64_ (4 CPU) 15:12:15 LINUX RESTART (4 CPU) 15:20:35 CPU %user %nice %system %iowait %steal %idle 15:30:19 all 65.54 0.00 2.96 0.07 0.10 31.34 15:30:19 0 64.68 0.00 2.76 0.05 0.10 32.41 15:30:19 1 68.64 0.00 3.09 0.08 0.10 28.09 15:30:19 2 63.20 0.00 3.24 0.08 0.10 33.39 15:30:19 3 65.62 0.00 2.75 0.07 0.10 31.47 15:40:09 all 61.74 0.00 4.03 0.10 0.09 34.03 15:40:09 0 61.21 0.00 4.09 0.13 0.09 34.48 15:40:09 1 61.75 0.00 3.59 0.07 0.09 34.50 15:40:09 2 62.80 0.00 4.52 0.12 0.09 32.46 15:40:09 3 61.20 0.00 3.93 0.08 0.09 34.69 Average: all 63.63 0.00 3.50 0.08 0.09 32.69 Average: 0 62.94 0.00 3.43 0.09 0.09 33.45 Average: 1 65.18 0.00 3.34 0.07 0.09 31.31 Average: 2 63.00 0.00 3.88 0.10 0.09 32.92 Average: 3 63.40 0.00 3.34 0.07 0.10 33.09