---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-579 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 659 9788 4 5541 14987 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:c0:5f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84193sec preferred_lft 84193sec inet6 fe80::f816:3eff:fec0:5f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:29:85:a0 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-579) 08/14/25 _x86_64_ (4 CPU) 15:31:56 LINUX RESTART (4 CPU) 15:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:08 52.52 0.65 43.80 8.07 24.39 3309.83 133249.95 16:00:08 18.63 0.16 15.72 2.75 4.63 1626.61 23925.20 Average: 35.57 0.40 29.76 5.41 14.51 2468.21 78586.66 15:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:08 10241848 13766500 2192608 13.39 136320 3528416 2514784 14.43 870084 4888008 12028 16:00:08 9673908 13563284 2392228 14.61 154024 3846212 2659420 15.26 986652 5301776 17100 Average: 9957878 13664892 2292418 14.00 145172 3687314 2587102 14.85 928368 5094892 14564 15:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:08 lo 18.68 18.68 4.04 4.04 0.00 0.00 0.00 0.00 15:50:08 ens3 31.89 26.26 131.15 7.72 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 968.77 968.77 891.03 891.03 0.00 0.00 0.00 0.00 16:00:08 ens3 37.82 27.50 260.26 6.10 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 493.73 493.73 447.54 447.54 0.00 0.00 0.00 0.00 Average: ens3 34.85 26.88 195.71 6.91 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-579) 08/14/25 _x86_64_ (4 CPU) 15:31:56 LINUX RESTART (4 CPU) 15:40:08 CPU %user %nice %system %iowait %steal %idle 15:50:08 all 38.70 0.00 1.56 0.45 0.08 59.21 15:50:08 0 38.64 0.00 1.41 0.23 0.09 59.63 15:50:08 1 39.00 0.00 1.55 0.18 0.09 59.19 15:50:08 2 39.69 0.00 1.58 0.85 0.08 57.80 15:50:08 3 37.49 0.00 1.69 0.53 0.08 60.21 16:00:08 all 24.23 0.00 1.40 0.17 0.08 74.13 16:00:08 0 24.79 0.00 1.42 0.10 0.08 73.61 16:00:08 1 24.35 0.00 1.34 0.17 0.08 74.07 16:00:08 2 23.86 0.00 1.41 0.26 0.08 74.39 16:00:08 3 23.90 0.00 1.42 0.14 0.08 74.46 Average: all 31.46 0.00 1.48 0.31 0.08 66.67 Average: 0 31.71 0.00 1.41 0.16 0.08 66.63 Average: 1 31.67 0.00 1.44 0.18 0.08 66.63 Average: 2 31.77 0.00 1.50 0.56 0.08 66.09 Average: 3 30.70 0.00 1.55 0.33 0.08 67.33