---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1116 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 597 10389 4 5002 15049 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:71:b0:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84770sec preferred_lft 84770sec inet6 fe80::f816:3eff:fe71:b032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:d9:cc:73 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-1116) 10/06/25 _x86_64_ (4 CPU) 11:29:09 LINUX RESTART (4 CPU) 11:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 21.76 3.64 16.70 1.42 755.17 4396.04 19794.06 11:50:01 2.61 0.06 2.48 0.07 5.85 322.40 11.92 Average: 12.12 1.84 9.55 0.74 378.08 2345.97 9838.62 11:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 10562660 13724252 2238148 13.67 95728 3239884 2744404 15.75 673280 4801708 26280 11:50:01 10255648 13482836 2478840 15.14 98788 3295816 2731636 15.68 694604 5087476 5900 Average: 10409154 13603544 2358494 14.40 97258 3267850 2738020 15.72 683942 4944592 16090 11:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 11:40:01 ens3 75.43 57.71 974.43 8.63 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.50 0.50 0.36 0.36 0.00 0.00 0.00 0.00 11:50:01 ens3 3.77 2.61 0.81 0.72 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 39.37 29.98 484.45 4.65 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-1116) 10/06/25 _x86_64_ (4 CPU) 11:29:09 LINUX RESTART (4 CPU) 11:30:08 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 50.53 0.00 1.49 1.21 0.11 46.67 11:40:01 0 43.29 0.00 1.60 0.29 0.10 54.71 11:40:01 1 59.02 0.00 1.83 3.61 0.12 35.42 11:40:01 2 49.89 0.00 1.38 0.54 0.10 48.09 11:40:01 3 49.91 0.00 1.12 0.40 0.10 48.46 11:50:01 all 43.54 0.00 0.52 0.04 0.07 55.83 11:50:01 0 44.62 0.00 0.50 0.04 0.08 54.75 11:50:01 1 37.02 0.00 0.57 0.06 0.07 62.28 11:50:01 2 38.56 0.00 0.43 0.02 0.07 60.93 11:50:01 3 53.93 0.00 0.57 0.02 0.08 45.40 Average: all 47.01 0.00 1.00 0.62 0.09 51.29 Average: 0 43.97 0.00 1.05 0.17 0.09 54.73 Average: 1 47.94 0.00 1.20 1.82 0.10 48.95 Average: 2 44.18 0.00 0.90 0.28 0.08 54.56 Average: 3 51.94 0.00 0.84 0.21 0.09 46.91