---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53342 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 645 8760 4 6582 15000 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:9b:52:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84490sec preferred_lft 84490sec inet6 fe80::f816:3eff:fe9b:524f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:23:1f:b1:67 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-53342) 09/17/25 _x86_64_ (4 CPU) 14:20:31 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 23.42 0.02 20.70 2.70 0.55 2033.96 19048.89 14:50:03 20.40 0.02 18.54 1.84 0.41 3875.74 12500.01 Average: 21.91 0.02 19.62 2.27 0.48 2955.61 15771.75 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 8914892 12765436 3190420 19.49 128936 3840360 3185964 18.29 910020 6140160 21624 14:50:03 8083100 12893756 3058060 18.68 141176 4750604 3040108 17.45 1184492 6649524 33012 Average: 8498996 12829596 3124240 19.08 135056 4295482 3113036 17.87 1047256 6394842 27318 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1195.38 1195.38 1137.93 1137.93 0.00 0.00 0.00 0.00 14:40:01 ens3 23.36 20.52 14.27 6.66 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 745.04 745.04 2909.92 2909.92 0.00 0.00 0.00 0.00 14:50:03 ens3 21.48 17.58 30.29 6.03 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 970.03 970.03 2024.66 2024.66 0.00 0.00 0.00 0.00 Average: ens3 22.42 19.05 22.29 6.35 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-53342) 09/17/25 _x86_64_ (4 CPU) 14:20:31 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 66.65 0.00 2.43 0.88 0.19 29.84 14:40:01 0 66.61 0.00 2.51 0.92 0.16 29.81 14:40:01 1 66.87 0.00 2.51 0.94 0.20 29.48 14:40:01 2 64.20 0.00 2.30 0.94 0.18 32.38 14:40:01 3 68.93 0.00 2.42 0.74 0.21 27.69 14:50:03 all 45.22 0.00 4.13 0.41 0.14 50.11 14:50:03 0 42.38 0.00 1.72 0.48 0.14 55.28 14:50:03 1 50.64 0.00 10.83 0.40 0.15 37.97 14:50:03 2 42.98 0.00 1.66 0.14 0.14 55.08 14:50:03 3 44.87 0.00 2.30 0.61 0.13 52.10 Average: all 55.92 0.00 3.28 0.65 0.16 39.98 Average: 0 54.48 0.00 2.11 0.70 0.15 42.55 Average: 1 58.75 0.00 6.67 0.67 0.17 33.73 Average: 2 53.57 0.00 1.98 0.54 0.16 43.76 Average: 3 56.89 0.00 2.36 0.68 0.17 39.90