---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53787 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 12G 66G 16% / 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 634 8678 4 6676 15012 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:1d:b6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83923sec preferred_lft 83923sec inet6 fe80::f816:3eff:fe1d:b60c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:4f:51:2c 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-53787) 09/18/25 _x86_64_ (4 CPU) 09:45:08 LINUX RESTART (4 CPU) 09:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:00 26.19 3.53 19.96 2.69 757.25 4351.35 31232.89 10:10:00 24.04 0.03 21.01 3.00 0.57 2049.62 7121.60 10:20:20 22.81 0.03 20.84 1.94 0.59 4977.32 4859.10 Average: 24.32 1.17 20.61 2.54 247.75 3803.87 14222.88 09:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:00 9985888 13541276 2417368 14.76 116128 3582996 2530536 14.53 819404 5179072 31564 10:10:00 9177548 13107320 2848636 17.40 130904 3912140 2812580 16.14 927996 5872572 27172 10:20:20 6620596 13009704 2936960 17.94 156804 6256444 2912780 16.72 1711980 7534628 1110476 Average: 8594677 13219433 2734321 16.70 134612 4583860 2751965 15.80 1153127 6195424 389737 09:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:00 lo 1129.97 1129.97 1070.31 1070.31 0.00 0.00 0.00 0.00 10:00:00 ens3 109.47 85.68 1144.11 17.28 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 1371.96 1371.96 1306.40 1306.40 0.00 0.00 0.00 0.00 10:10:00 ens3 46.82 34.92 21.31 12.53 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:20 lo 736.14 736.14 2826.74 2826.74 0.00 0.00 0.00 0.00 10:20:20 ens3 43.74 34.69 128.72 11.05 0.00 0.00 0.00 0.00 10:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1075.22 1075.22 1749.82 1749.82 0.00 0.00 0.00 0.00 Average: ens3 66.23 51.42 424.85 13.57 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-53787) 09/18/25 _x86_64_ (4 CPU) 09:45:08 LINUX RESTART (4 CPU) 09:50:09 CPU %user %nice %system %iowait %steal %idle 10:00:00 all 45.65 0.00 2.24 4.51 0.12 47.48 10:00:00 0 45.86 0.00 2.51 3.25 0.13 48.24 10:00:00 1 45.94 0.00 2.39 6.07 0.11 45.49 10:00:00 2 45.05 0.00 1.98 3.86 0.12 48.98 10:00:00 3 45.76 0.00 2.07 4.86 0.12 47.19 10:10:00 all 64.64 0.00 2.52 1.14 0.13 31.56 10:10:00 0 65.74 0.00 2.36 0.80 0.13 30.96 10:10:00 1 62.96 0.00 2.46 0.79 0.13 33.66 10:10:00 2 65.15 0.00 2.50 1.22 0.13 31.00 10:10:00 3 64.73 0.00 2.76 1.74 0.13 30.64 10:20:20 all 44.81 0.00 4.02 0.65 0.11 50.42 10:20:20 0 41.39 0.00 1.99 1.08 0.11 55.43 10:20:20 1 43.33 0.00 1.79 0.80 0.10 53.98 10:20:20 2 42.23 0.00 1.77 0.43 0.10 55.46 10:20:20 3 52.28 0.00 10.53 0.28 0.13 36.78 Average: all 51.64 0.00 2.94 2.07 0.12 43.22 Average: 0 50.90 0.00 2.28 1.70 0.12 45.00 Average: 1 50.67 0.00 2.21 2.51 0.12 44.49 Average: 2 50.73 0.00 2.08 1.81 0.12 45.26 Average: 3 54.27 0.00 5.20 2.26 0.13 38.15