---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53560 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 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 638 8668 4 6682 15008 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:1c:5e:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84200sec preferred_lft 84200sec inet6 fe80::f816:3eff:fe1c:5e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:f5:d4:c3 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-53560) 09/17/25 _x86_64_ (4 CPU) 20:12:06 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 28.29 1.01 24.03 3.25 43.67 3218.18 8961.17 20:40:05 31.11 0.03 27.71 3.37 0.85 4730.59 16638.37 Average: 29.71 0.52 25.88 3.31 22.19 3976.74 12811.72 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 8944880 12863008 3093360 18.89 125880 3912252 3139832 18.02 907476 6125692 181324 20:40:05 7557612 12419128 3532316 21.57 144552 4791536 3439940 19.75 1201456 7170236 4636 Average: 8251246 12641068 3312838 20.23 135216 4351894 3289886 18.88 1054466 6647964 92980 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 1603.80 1603.80 1521.36 1521.36 0.00 0.00 0.00 0.00 20:30:01 ens3 76.53 57.19 417.45 15.52 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:05 lo 1224.83 1224.83 1164.63 1164.63 0.00 0.00 0.00 0.00 20:40:05 ens3 54.10 41.76 49.88 14.53 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1413.72 1413.72 1342.44 1342.44 0.00 0.00 0.00 0.00 Average: ens3 65.28 49.45 233.09 15.03 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-53560) 09/17/25 _x86_64_ (4 CPU) 20:12:06 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 65.39 0.00 2.60 0.08 0.09 31.84 20:30:01 0 63.73 0.00 2.39 0.06 0.09 33.74 20:30:01 1 66.39 0.00 3.00 0.09 0.09 30.44 20:30:01 2 64.38 0.00 2.38 0.07 0.09 33.08 20:30:01 3 67.06 0.00 2.63 0.10 0.09 30.12 20:40:05 all 63.11 0.00 2.55 0.16 0.08 34.09 20:40:05 0 61.15 0.00 2.45 0.22 0.08 36.09 20:40:05 1 65.76 0.00 2.85 0.17 0.09 31.13 20:40:05 2 63.21 0.00 2.53 0.13 0.08 34.05 20:40:05 3 62.33 0.00 2.36 0.13 0.08 35.10 Average: all 64.25 0.00 2.57 0.12 0.09 32.97 Average: 0 62.44 0.00 2.42 0.14 0.09 34.92 Average: 1 66.07 0.00 2.93 0.13 0.09 30.79 Average: 2 63.79 0.00 2.46 0.10 0.08 33.56 Average: 3 64.69 0.00 2.49 0.12 0.08 32.62