---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2892 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 606 10384 4 4998 15040 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:78:d8:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77476sec preferred_lft 77476sec inet6 fe80::f816:3eff:fe78:d89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:d0:65:55 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-2892) 10/02/25 _x86_64_ (4 CPU) 00:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.69 0.20 1.49 0.01 5.45 23.15 0.62 00:20:01 1.36 0.00 1.36 0.00 0.00 15.50 0.00 00:30:01 31.35 4.22 26.45 0.68 253.45 3416.35 952.94 00:40:01 3.49 0.06 3.29 0.14 7.18 467.90 20.69 Average: 9.52 1.13 8.19 0.21 66.87 986.61 244.99 00:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 13414124 15529596 486228 2.97 46348 2295056 1129148 6.48 407312 2296104 12 00:20:01 13412948 15528984 486880 2.97 46740 2295196 1129148 6.48 407740 2296464 256 00:30:01 9955376 13039392 2923492 17.86 97960 3167200 3293524 18.90 655232 5427252 16 00:40:01 9414420 12629036 3333064 20.36 102488 3282320 3601892 20.67 701132 5904764 312 Average: 11549217 14181752 1807416 11.04 73384 2759943 2288428 13.14 542854 3981146 149 00:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.34 0.13 0.11 0.07 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.21 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 00:30:01 ens3 74.77 56.97 728.81 11.21 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.57 0.57 0.37 0.37 0.00 0.00 0.00 0.00 00:40:01 ens3 7.71 6.18 34.17 1.76 0.00 0.00 0.00 0.00 00:40:01 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 20.88 15.95 191.93 3.29 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-2892) 10/02/25 _x86_64_ (4 CPU) 00:00:18 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.09 0.00 0.02 0.02 0.02 99.84 00:10:00 0 0.19 0.00 0.02 0.05 0.01 99.73 00:10:00 1 0.15 0.00 0.02 0.03 0.01 99.79 00:10:00 2 0.02 0.00 0.03 0.00 0.03 99.92 00:10:00 3 0.01 0.00 0.02 0.01 0.02 99.94 00:20:01 all 0.03 0.00 0.02 0.01 0.02 99.92 00:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 00:20:01 1 0.07 0.00 0.01 0.00 0.01 99.90 00:20:01 2 0.02 0.00 0.04 0.00 0.04 99.90 00:20:01 3 0.01 0.00 0.02 0.04 0.01 99.91 00:30:01 all 24.23 0.00 0.78 0.29 0.06 74.64 00:30:01 0 22.56 0.00 0.85 0.20 0.05 76.33 00:30:01 1 25.18 0.00 0.65 0.03 0.05 74.09 00:30:01 2 26.77 0.00 0.83 0.16 0.06 72.17 00:30:01 3 22.44 0.00 0.79 0.75 0.06 75.97 00:40:01 all 44.36 0.00 0.68 0.28 0.09 54.60 00:40:01 0 30.27 0.00 0.79 0.33 0.09 68.52 00:40:01 1 63.31 0.00 0.75 0.03 0.10 35.81 00:40:01 2 32.46 0.00 0.61 0.72 0.09 66.11 00:40:01 3 51.44 0.00 0.57 0.02 0.08 47.89 Average: all 17.31 0.00 0.38 0.15 0.05 82.12 Average: 0 13.36 0.00 0.42 0.15 0.04 86.03 Average: 1 22.34 0.00 0.36 0.02 0.04 77.24 Average: 2 14.93 0.00 0.38 0.22 0.06 84.40 Average: 3 18.60 0.00 0.35 0.21 0.04 80.79