---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-799 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 587 10461 4 4940 15059 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:c9:21:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84680sec preferred_lft 84680sec inet6 fe80::f816:3eff:fec9:21c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:50:30:91 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-799) 02/21/25 _x86_64_ (4 CPU) 00:26:13 LINUX RESTART (4 CPU) 00:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:17 13.90 2.73 10.24 0.93 736.58 2890.41 18218.49 00:50:04 3.36 0.18 3.06 0.12 6.02 407.42 32.66 Average: 8.61 1.45 6.64 0.52 370.02 1644.56 9093.73 00:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:17 9506712 12626808 3336024 20.37 95488 3201120 3614688 20.75 682316 5855508 144 00:50:04 10521152 13762712 2199400 13.43 99416 3308944 2397472 13.76 709252 4806052 11800 Average: 10013932 13194760 2767712 16.90 97452 3255032 3006080 17.25 695784 5330780 5972 00:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:17 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 00:40:17 ens3 72.82 56.15 874.26 8.43 0.00 0.00 0.00 0.00 00:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 0.70 0.70 0.38 0.38 0.00 0.00 0.00 0.00 00:50:04 ens3 8.38 6.26 36.15 1.73 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 40.49 31.12 453.74 5.07 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-799) 02/21/25 _x86_64_ (4 CPU) 00:26:13 LINUX RESTART (4 CPU) 00:30:33 CPU %user %nice %system %iowait %steal %idle 00:40:17 all 48.51 0.00 1.18 0.20 0.08 50.04 00:40:17 0 56.03 0.00 1.39 0.28 0.08 42.22 00:40:17 1 39.66 0.00 1.22 0.26 0.08 58.78 00:40:17 2 52.95 0.00 0.94 0.11 0.08 45.92 00:40:17 3 45.41 0.00 1.16 0.16 0.07 53.20 00:50:04 all 46.73 0.00 0.57 0.03 0.07 52.60 00:50:04 0 56.57 0.00 0.64 0.03 0.08 42.69 00:50:04 1 33.04 0.00 0.48 0.04 0.06 66.37 00:50:04 2 50.07 0.00 0.64 0.03 0.07 49.19 00:50:04 3 47.28 0.00 0.50 0.01 0.07 52.14 Average: all 47.62 0.00 0.87 0.11 0.07 51.33 Average: 0 56.30 0.00 1.01 0.15 0.08 42.46 Average: 1 36.33 0.00 0.85 0.15 0.07 62.59 Average: 2 51.50 0.00 0.79 0.07 0.07 47.56 Average: 3 46.35 0.00 0.83 0.08 0.07 52.67