---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2746 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 11G 68G 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 588 10401 4 4999 15058 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:b5:fe:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84787sec preferred_lft 84787sec inet6 fe80::f816:3eff:feb5:fef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:7c:11:e3 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-2746) 08/20/25 _x86_64_ (4 CPU) 06:34:17 LINUX RESTART (4 CPU) 06:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:20 3.63 0.07 3.41 0.14 7.24 534.50 30.82 07:00:01 20.11 0.49 17.97 1.64 17.11 3765.38 8546.21 Average: 11.68 0.28 10.53 0.88 12.06 2113.69 4192.96 06:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:20 9435200 12636248 3325272 20.31 97876 3273020 3595728 20.64 689136 5901988 80 07:00:01 8939452 13698500 2256196 13.78 118668 4750228 2513788 14.43 1055252 5953220 1080524 Average: 9187326 13167374 2790734 17.04 108272 4011624 3054758 17.53 872194 5927604 540302 06:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:20 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 06:50:20 ens3 8.56 6.55 22.45 2.06 0.00 0.00 0.00 0.00 06:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 518.01 518.01 492.80 492.80 0.00 0.00 0.00 0.00 07:00:01 ens3 47.86 35.88 545.36 5.54 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 253.49 253.49 241.06 241.06 0.00 0.00 0.00 0.00 Average: ens3 27.77 20.88 278.04 3.76 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-2746) 08/20/25 _x86_64_ (4 CPU) 06:34:17 LINUX RESTART (4 CPU) 06:40:12 CPU %user %nice %system %iowait %steal %idle 06:50:20 all 45.27 0.00 0.84 0.08 0.08 53.73 06:50:20 0 38.64 0.00 0.74 0.01 0.07 60.54 06:50:20 1 40.60 0.00 0.92 0.02 0.07 58.39 06:50:20 2 47.29 0.00 0.86 0.10 0.08 51.67 06:50:20 3 54.57 0.00 0.83 0.19 0.09 44.32 07:00:01 all 51.67 0.00 1.57 0.22 0.09 46.46 07:00:01 0 69.83 0.00 1.39 0.11 0.11 28.56 07:00:01 1 41.32 0.00 1.83 0.27 0.09 56.49 07:00:01 2 50.11 0.00 1.58 0.31 0.09 47.91 07:00:01 3 45.43 0.00 1.47 0.18 0.08 52.84 Average: all 48.39 0.00 1.19 0.15 0.09 50.18 Average: 0 53.88 0.00 1.06 0.06 0.09 44.92 Average: 1 40.95 0.00 1.36 0.14 0.08 57.46 Average: 2 48.66 0.00 1.21 0.20 0.09 49.84 Average: 3 50.11 0.00 1.14 0.19 0.09 48.48