---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3500 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 67G 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 598 9938 4 5452 15048 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:40:51:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84667sec preferred_lft 84667sec inet6 fe80::f816:3eff:fe40:51bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:45:5d:61 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-3500) 08/23/25 _x86_64_ (4 CPU) 17:16:29 LINUX RESTART (4 CPU) 17:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 68.04 0.54 46.34 21.16 596.71 2885.33 426553.54 17:40:11 22.17 0.16 18.68 3.33 4.62 1572.26 25837.43 Average: 44.73 0.35 32.28 12.10 295.73 2217.87 222859.53 17:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 9700508 13227184 2731596 16.68 133628 3533944 3035104 17.42 866896 5436072 284 17:40:11 9332692 13199384 2756832 16.84 149836 3835028 2844148 16.33 985344 5653796 27492 Average: 9516600 13213284 2744214 16.76 141732 3684486 2939626 16.87 926120 5544934 13888 17:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 26.71 26.71 6.25 6.25 0.00 0.00 0.00 0.00 17:30:01 ens3 27.51 19.20 285.46 4.19 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 1385.64 1385.64 1294.49 1294.49 0.00 0.00 0.00 0.00 17:40:11 ens3 38.07 27.77 259.19 6.09 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 717.49 717.49 661.09 661.09 0.00 0.00 0.00 0.00 Average: ens3 32.88 23.56 272.11 5.16 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-3500) 08/23/25 _x86_64_ (4 CPU) 17:16:29 LINUX RESTART (4 CPU) 17:20:11 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 32.76 0.00 1.38 0.53 0.09 65.25 17:30:01 0 33.57 0.00 1.44 0.80 0.09 64.09 17:30:01 1 34.06 0.00 1.20 0.21 0.08 64.45 17:30:01 2 31.32 0.00 1.35 0.66 0.09 66.59 17:30:01 3 32.10 0.00 1.52 0.44 0.09 65.86 17:40:11 all 32.17 0.00 1.70 0.21 0.12 65.81 17:40:11 0 32.78 0.00 1.68 0.25 0.10 65.19 17:40:11 1 32.38 0.00 1.93 0.16 0.10 65.44 17:40:11 2 31.32 0.00 1.48 0.31 0.17 66.72 17:40:11 3 32.21 0.00 1.71 0.11 0.10 65.87 Average: all 32.46 0.00 1.54 0.36 0.10 65.53 Average: 0 33.17 0.00 1.56 0.52 0.10 64.65 Average: 1 33.21 0.00 1.57 0.18 0.09 64.95 Average: 2 31.32 0.00 1.42 0.48 0.13 66.66 Average: 3 32.16 0.00 1.61 0.27 0.09 65.86