---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-155 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 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 631 10301 4 5056 15015 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:90:3e:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fe90:3efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:8c:45:4f 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-155) 10/02/25 _x86_64_ (4 CPU) 09:27:04 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:19 23.25 0.74 9.44 13.07 593.65 2010.39 263950.84 09:50:01 7.06 0.49 6.26 0.32 16.84 1259.00 1498.41 Average: 15.39 0.62 7.89 6.88 313.78 1645.80 136604.94 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:19 8811688 12030712 3931148 24.01 98532 3292496 4117160 23.63 685404 6538676 892 09:50:01 10014524 13664456 2293916 14.01 116296 3677004 2478388 14.23 747572 5220944 183788 Average: 9413106 12847584 3112532 19.01 107414 3484750 3297774 18.93 716488 5879810 92340 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:19 lo 0.70 0.70 0.38 0.38 0.00 0.00 0.00 0.00 09:40:19 ens3 75.68 32.72 332.84 4.29 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 99.18 99.18 94.11 94.11 0.00 0.00 0.00 0.00 09:50:01 ens3 38.86 26.52 458.92 3.49 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.48 48.48 45.86 45.86 0.00 0.00 0.00 0.00 Average: ens3 57.81 29.71 394.01 3.90 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-155) 10/02/25 _x86_64_ (4 CPU) 09:27:04 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:19 all 49.91 0.00 1.19 3.88 0.13 44.88 09:40:19 0 49.30 0.00 1.15 1.95 0.13 47.47 09:40:19 1 56.01 0.00 1.21 3.47 0.14 39.18 09:40:19 2 47.68 0.00 1.13 3.35 0.12 47.72 09:40:19 3 46.66 0.00 1.28 6.77 0.13 45.17 09:50:01 all 47.52 0.00 0.85 0.06 0.10 51.47 09:50:01 0 32.03 0.00 0.88 0.07 0.09 66.93 09:50:01 1 66.35 0.00 0.85 0.05 0.11 32.64 09:50:01 2 47.71 0.00 0.87 0.03 0.09 51.30 09:50:01 3 44.00 0.00 0.81 0.08 0.10 55.02 Average: all 48.75 0.00 1.03 2.02 0.11 48.09 Average: 0 40.90 0.00 1.02 1.04 0.11 56.93 Average: 1 61.03 0.00 1.03 1.80 0.13 36.00 Average: 2 47.69 0.00 1.00 1.74 0.10 49.46 Average: 3 45.37 0.00 1.05 3.52 0.11 49.96