---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2635 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: 5600.00 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 678 9581 4 5729 14968 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:33:6d:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84630sec preferred_lft 84630sec inet6 fe80::f816:3eff:fe33:6d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:8b:e8:3c 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-2635) 08/19/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:04 20.84 0.16 18.44 2.24 6.18 3626.61 7950.72 21:10:06 32.91 0.05 28.51 4.35 1.58 5417.98 107413.90 Average: 26.90 0.10 23.50 3.30 3.87 4525.85 57879.58 20:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:04 9441092 13599544 2353376 14.37 153860 4075760 2669048 15.32 985252 5508680 16820 21:10:06 8057304 13178580 2770820 16.92 168472 4986744 3096972 17.78 1088328 6747340 65380 Average: 8749198 13389062 2562098 15.65 161166 4531252 2883010 16.55 1036790 6128010 41100 20:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:04 lo 851.91 851.91 811.12 811.12 0.00 0.00 0.00 0.00 21:00:04 ens3 55.59 42.12 113.08 14.69 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 1135.11 1135.11 1080.87 1080.87 0.00 0.00 0.00 0.00 21:10:06 ens3 58.61 45.39 212.14 14.37 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 994.07 994.07 946.53 946.53 0.00 0.00 0.00 0.00 Average: ens3 57.11 43.76 162.81 14.53 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-2635) 08/19/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:06 CPU %user %nice %system %iowait %steal %idle 21:00:04 all 60.00 0.00 2.10 0.14 0.09 37.67 21:00:04 0 59.96 0.00 2.17 0.19 0.08 37.60 21:00:04 1 60.03 0.00 2.07 0.09 0.09 37.72 21:00:04 2 59.01 0.00 1.88 0.17 0.09 38.85 21:00:04 3 61.02 0.00 2.28 0.10 0.09 36.51 21:10:06 all 61.95 0.00 2.43 0.20 0.09 35.33 21:10:06 0 67.39 0.00 2.77 0.34 0.08 29.42 21:10:06 1 60.26 0.00 2.50 0.16 0.09 36.99 21:10:06 2 61.51 0.00 2.19 0.13 0.10 36.06 21:10:06 3 58.62 0.00 2.26 0.17 0.09 38.87 Average: all 60.98 0.00 2.27 0.17 0.09 36.50 Average: 0 63.69 0.00 2.47 0.26 0.08 33.49 Average: 1 60.15 0.00 2.29 0.12 0.09 37.35 Average: 2 60.27 0.00 2.04 0.15 0.10 37.45 Average: 3 59.81 0.00 2.27 0.14 0.09 37.69