---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49909 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 685 9809 4 5494 14961 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:15:a5:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:fe15:a541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:7a:b9:32 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-49909) 08/06/25 _x86_64_ (4 CPU) 13:36:57 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:34 27.33 2.89 22.07 2.37 517.18 7187.65 13235.91 14:00:13 32.94 0.08 29.42 3.43 2.03 9177.89 28066.72 Average: 30.01 1.55 25.58 2.88 270.96 8138.89 20324.36 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:34 9153212 12960244 2996408 18.30 139132 3760712 3293668 18.91 852644 5951120 187280 14:00:13 8071904 13089996 2860908 17.47 169368 4878248 3108644 17.84 1115908 6692664 14888 Average: 8612558 13025120 2928658 17.89 154250 4319480 3201156 18.37 984276 6321892 101084 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:34 lo 924.91 924.91 880.77 880.77 0.00 0.00 0.00 0.00 13:50:34 ens3 93.21 71.58 748.37 18.40 0.00 0.00 0.00 0.00 13:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:13 lo 1227.76 1227.76 1168.65 1168.65 0.00 0.00 0.00 0.00 14:00:13 ens3 53.48 41.71 246.37 14.01 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1069.66 1069.66 1018.36 1018.36 0.00 0.00 0.00 0.00 Average: ens3 74.22 57.30 508.44 16.30 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-49909) 08/06/25 _x86_64_ (4 CPU) 13:36:57 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:34 all 66.73 0.00 2.43 0.15 0.10 30.59 13:50:34 0 66.98 0.00 2.34 0.16 0.10 30.41 13:50:34 1 66.95 0.00 2.34 0.15 0.10 30.47 13:50:34 2 67.38 0.00 2.66 0.15 0.10 29.71 13:50:34 3 65.62 0.00 2.38 0.13 0.10 31.77 14:00:13 all 57.04 0.00 2.43 0.27 0.10 40.17 14:00:13 0 56.39 0.00 2.39 0.29 0.09 40.83 14:00:13 1 59.16 0.00 2.17 0.18 0.10 38.39 14:00:13 2 56.85 0.00 2.65 0.36 0.10 40.05 14:00:13 3 55.78 0.00 2.50 0.24 0.09 41.39 Average: all 62.10 0.00 2.43 0.21 0.10 35.17 Average: 0 61.92 0.00 2.37 0.23 0.10 35.39 Average: 1 63.22 0.00 2.26 0.16 0.10 34.26 Average: 2 62.35 0.00 2.65 0.25 0.10 34.65 Average: 3 60.92 0.00 2.44 0.18 0.10 36.36