---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51090 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: 5600.00 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 66G 16% / 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 659 8647 4 6683 14987 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:63:10:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fe63:10d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:c4:f4:2c 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-51090) 09/09/25 _x86_64_ (4 CPU) 09:53:26 LINUX RESTART (4 CPU) 10:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 23.95 0.09 21.07 2.80 4.76 2193.45 20657.21 10:20:12 28.23 0.04 25.73 2.45 0.85 9076.98 27811.98 Average: 26.13 0.07 23.44 2.62 2.77 5696.59 24298.39 10:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 8454440 12477676 3478396 21.24 127992 4008692 3409456 19.57 915276 6607100 212508 10:20:12 6261776 12723296 3223880 19.69 155856 6331272 3121124 17.92 1790588 7817472 233288 Average: 7358108 12600486 3351138 20.47 141924 5169982 3265290 18.74 1352932 7212286 222898 10:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1391.41 1391.41 1318.56 1318.56 0.00 0.00 0.00 0.00 10:10:01 ens3 23.99 20.33 10.83 6.81 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 935.03 935.03 3048.66 3048.66 0.00 0.00 0.00 0.00 10:20:12 ens3 41.18 34.34 138.02 9.94 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1159.15 1159.15 2199.04 2199.04 0.00 0.00 0.00 0.00 Average: ens3 32.74 27.46 75.56 8.40 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-51090) 09/09/25 _x86_64_ (4 CPU) 09:53:26 LINUX RESTART (4 CPU) 10:00:12 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 67.27 0.00 2.33 0.06 0.10 30.24 10:10:01 0 69.04 0.00 2.16 0.03 0.10 28.67 10:10:01 1 69.16 0.00 2.34 0.04 0.10 28.36 10:10:01 2 66.51 0.00 2.13 0.09 0.10 31.17 10:10:01 3 64.37 0.00 2.67 0.09 0.10 32.77 10:20:12 all 51.87 0.00 2.16 0.18 0.08 45.71 10:20:12 0 54.81 0.00 2.05 0.03 0.09 43.03 10:20:12 1 55.37 0.00 2.49 0.13 0.08 41.93 10:20:12 2 48.32 0.00 2.00 0.39 0.08 49.20 10:20:12 3 48.99 0.00 2.09 0.18 0.08 48.66 Average: all 59.43 0.00 2.24 0.12 0.09 38.12 Average: 0 61.79 0.00 2.10 0.03 0.09 35.98 Average: 1 62.14 0.00 2.42 0.08 0.09 35.27 Average: 2 57.24 0.00 2.07 0.24 0.09 40.36 Average: 3 56.54 0.00 2.37 0.13 0.09 40.86