---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42755 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 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 580 10364 4 5044 15066 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:48:06:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77571sec preferred_lft 77571sec inet6 fe80::f816:3eff:fe48:6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2d:66:76:88 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-42755) 07/15/25 _x86_64_ (4 CPU) 00:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.83 0.19 1.63 0.01 5.28 24.32 216.52 00:20:15 1.51 0.00 1.51 0.00 0.00 16.92 0.00 00:30:13 37.83 4.22 32.86 0.75 255.27 3466.99 836.58 00:40:12 15.86 11.97 3.75 0.15 138.64 483.60 58.85 Average: 14.24 4.09 9.92 0.22 99.66 996.33 277.67 00:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 13432972 15541288 474476 2.90 46316 2287976 1119312 6.42 403496 2290608 24 00:20:15 13431964 15541036 474792 2.90 46924 2288116 1119376 6.43 404104 2291416 16 00:30:13 11138032 14217916 1745436 10.66 98204 3162700 2054196 11.79 664872 4239680 3116 00:40:12 9388560 12650392 3310988 20.22 104636 3313608 3524044 20.23 733884 5893416 40 Average: 11847882 14487658 1501423 9.17 74020 2763100 1954232 11.22 551589 3678780 799 00:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:15 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:15 ens3 0.27 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 00:30:13 ens3 71.89 55.29 726.80 11.17 0.00 0.00 0.00 0.00 00:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:12 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:12 ens3 7.68 6.33 34.12 1.63 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 20.01 15.44 189.93 3.21 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-42755) 07/15/25 _x86_64_ (4 CPU) 00:00:15 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.07 0.00 0.02 0.02 0.01 99.88 00:10:15 0 0.02 0.00 0.01 0.00 0.00 99.97 00:10:15 1 0.12 0.00 0.01 0.01 0.01 99.85 00:10:15 2 0.15 0.00 0.03 0.01 0.02 99.80 00:10:15 3 0.02 0.00 0.02 0.06 0.02 99.88 00:20:15 all 0.18 0.00 0.02 0.01 0.01 99.77 00:20:15 0 0.01 0.00 0.02 0.00 0.00 99.97 00:20:15 1 0.01 0.00 0.02 0.00 0.01 99.95 00:20:15 2 0.03 0.00 0.02 0.00 0.02 99.93 00:20:15 3 0.68 0.00 0.02 0.05 0.01 99.23 00:30:13 all 24.86 0.00 0.79 0.47 0.05 73.84 00:30:13 0 26.54 0.00 0.68 0.08 0.04 72.66 00:30:13 1 25.07 0.00 1.00 0.62 0.05 73.26 00:30:13 2 23.18 0.00 0.73 0.87 0.06 75.17 00:30:13 3 24.63 0.00 0.75 0.30 0.05 74.28 00:40:12 all 45.82 0.08 0.63 0.09 0.08 53.30 00:40:12 0 38.64 0.00 0.64 0.01 0.07 60.63 00:40:12 1 56.04 0.31 0.80 0.26 0.09 42.51 00:40:12 2 46.04 0.00 0.51 0.01 0.08 53.36 00:40:12 3 42.55 0.01 0.56 0.08 0.08 56.73 Average: all 17.71 0.02 0.36 0.15 0.04 81.72 Average: 0 16.27 0.00 0.34 0.02 0.03 83.34 Average: 1 20.29 0.08 0.46 0.22 0.04 78.91 Average: 2 17.35 0.00 0.32 0.22 0.04 82.06 Average: 3 16.92 0.00 0.34 0.12 0.04 82.58