---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48741 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 12G 67G 15% / 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 628 9393 4 5967 15018 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:26:92:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85007sec preferred_lft 85007sec inet6 fe80::f816:3eff:fe26:92c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:36:66:19 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-48741) 08/02/25 _x86_64_ (4 CPU) 17:29:16 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 44.16 4.92 37.53 1.71 853.15 5005.24 8187.27 17:50:00 8.46 0.27 7.81 0.38 9.91 5320.39 2818.97 Average: 26.31 2.60 22.67 1.04 431.53 5162.81 5503.12 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 10278344 13551968 2409404 14.72 108260 3317088 2744892 15.76 753080 4991660 18784 17:50:00 8115608 13455044 2498032 15.26 137856 5273216 2787900 16.00 1672996 6125672 500604 Average: 9196976 13503506 2453718 14.99 123058 4295152 2766396 15.88 1213038 5558666 259694 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 8.91 8.91 1.36 1.36 0.00 0.00 0.00 0.00 17:40:00 ens3 94.78 76.86 829.11 68.05 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 88.26 88.26 2281.47 2281.47 0.00 0.00 0.00 0.00 17:50:00 ens3 77.16 74.76 250.46 946.71 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.59 48.59 1141.41 1141.41 0.00 0.00 0.00 0.00 Average: ens3 85.97 75.81 539.79 507.38 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-48741) 08/02/25 _x86_64_ (4 CPU) 17:29:16 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 52.14 0.00 1.82 0.72 0.09 45.23 17:40:00 0 55.84 0.00 2.01 0.50 0.09 41.56 17:40:00 1 49.42 0.00 1.71 0.62 0.09 48.16 17:40:00 2 51.21 0.00 1.77 0.25 0.09 46.69 17:40:00 3 52.10 0.00 1.78 1.51 0.09 44.53 17:50:00 all 42.98 0.00 1.59 0.21 0.08 55.14 17:50:00 0 40.49 0.00 1.25 0.07 0.08 58.11 17:50:00 1 47.83 0.00 1.81 0.18 0.08 50.11 17:50:00 2 41.09 0.00 1.66 0.41 0.08 56.76 17:50:00 3 42.48 0.00 1.65 0.18 0.08 55.61 Average: all 47.56 0.00 1.70 0.47 0.08 50.19 Average: 0 48.15 0.00 1.63 0.29 0.08 49.85 Average: 1 48.62 0.00 1.76 0.40 0.08 49.14 Average: 2 46.15 0.00 1.71 0.33 0.08 51.72 Average: 3 47.30 0.00 1.71 0.85 0.08 50.06