---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22036 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 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 665 9764 4 5558 14981 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:c4:59:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fec4:5909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:07:d7:a5 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-22036) 09/01/25 _x86_64_ (4 CPU) 10:21:34 LINUX RESTART (4 CPU) 10:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:23 42.65 0.02 36.27 6.36 0.35 1535.81 131536.75 10:50:01 27.25 0.19 23.11 3.95 5.09 2343.82 39330.75 Average: 35.10 0.10 29.82 5.18 2.68 1932.25 86297.14 10:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:23 9460436 13006256 2952560 18.03 138208 3533632 3161120 18.14 887784 5637304 284 10:50:01 7873592 12873624 3078736 18.80 159172 4902584 3096428 17.77 1392652 6641604 968344 Average: 8667014 12939940 3015648 18.42 148690 4218108 3128774 17.96 1140218 6139454 484314 10:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:23 lo 43.60 43.60 10.27 10.27 0.00 0.00 0.00 0.00 10:40:23 ens3 11.96 9.52 10.45 3.45 0.00 0.00 0.00 0.00 10:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1562.17 1562.17 1473.19 1473.19 0.00 0.00 0.00 0.00 10:50:01 ens3 61.10 47.69 337.77 12.35 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 788.67 788.67 728.03 728.03 0.00 0.00 0.00 0.00 Average: ens3 36.07 28.25 171.04 7.82 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-22036) 09/01/25 _x86_64_ (4 CPU) 10:21:34 LINUX RESTART (4 CPU) 10:30:23 CPU %user %nice %system %iowait %steal %idle 10:40:23 all 24.98 0.00 1.24 0.30 0.08 73.40 10:40:23 0 25.02 0.00 1.15 0.08 0.08 73.66 10:40:23 1 25.06 0.00 1.34 0.51 0.08 73.02 10:40:23 2 25.75 0.00 1.14 0.05 0.08 72.98 10:40:23 3 24.10 0.00 1.32 0.57 0.08 73.93 10:50:01 all 46.45 0.00 2.40 0.07 0.10 50.98 10:50:01 0 46.94 0.00 2.32 0.11 0.10 50.53 10:50:01 1 46.49 0.00 2.21 0.05 0.09 51.15 10:50:01 2 46.87 0.00 2.41 0.05 0.10 50.58 10:50:01 3 45.52 0.00 2.66 0.07 0.09 51.65 Average: all 35.51 0.00 1.81 0.19 0.09 62.40 Average: 0 35.76 0.00 1.72 0.10 0.09 62.33 Average: 1 35.57 0.00 1.77 0.28 0.09 62.29 Average: 2 36.11 0.00 1.76 0.05 0.09 62.00 Average: 3 34.60 0.00 1.98 0.33 0.09 63.01