---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52090 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 592 10337 4 5059 15054 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:94:9a:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83898sec preferred_lft 83898sec inet6 fe80::f816:3eff:fe94:9a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:4e:05:aa 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-52090) 08/11/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 26.95 17.44 8.81 0.70 1604.58 6146.28 15856.27 10:00:00 29.92 4.37 24.81 0.74 255.61 3371.55 852.57 10:10:00 3.60 0.07 3.35 0.18 7.40 548.25 25.84 10:20:00 22.35 0.55 19.65 2.15 20.67 5313.03 9879.67 Average: 20.71 5.61 14.15 0.94 472.42 3845.50 6656.46 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 13405076 15550196 458132 2.80 44424 2319784 1126860 6.47 432092 2275356 144 10:00:00 10955872 14067580 1895524 11.58 96792 3182920 2297712 13.19 684580 4397392 1348 10:10:00 9320800 12585244 3376396 20.62 102736 3315848 3542652 20.33 731772 5968356 108 10:20:00 10606780 15429128 525980 3.21 124176 4791872 1078680 6.19 1100988 4235704 623896 Average: 11072132 14408037 1564008 9.55 92032 3402606 2011476 11.55 737358 4219202 156374 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:50:00 ens3 38.28 23.89 299.77 2.97 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 10:00:00 ens3 75.32 57.71 736.98 11.56 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 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 10:10:00 ens3 10.37 8.34 23.44 2.30 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 10:20:00 lo 505.13 505.13 480.58 480.58 0.00 0.00 0.00 0.00 10:20:00 ens3 52.11 39.91 530.38 8.34 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 126.53 126.53 120.22 120.22 0.00 0.00 0.00 0.00 Average: ens3 44.02 32.46 397.61 6.29 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-52090) 08/11/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 0.86 0.07 0.38 0.48 0.02 98.19 09:50:00 0 0.61 0.00 0.30 0.42 0.01 98.65 09:50:00 1 1.18 0.00 0.32 0.66 0.02 97.82 09:50:00 2 0.82 0.00 0.43 0.18 0.01 98.54 09:50:00 3 0.82 0.29 0.46 0.66 0.02 97.74 10:00:00 all 22.32 0.00 0.72 0.45 0.05 76.47 10:00:00 0 20.05 0.00 0.53 0.32 0.04 79.05 10:00:00 1 20.55 0.00 0.53 0.30 0.05 78.58 10:00:00 2 23.94 0.00 1.09 0.49 0.05 74.43 10:00:00 3 24.73 0.00 0.72 0.69 0.05 73.81 10:10:00 all 47.71 0.00 0.73 0.05 0.09 51.42 10:10:00 0 46.03 0.00 0.68 0.01 0.09 53.19 10:10:00 1 60.37 0.00 0.76 0.06 0.10 38.71 10:10:00 2 41.50 0.00 0.71 0.02 0.08 57.69 10:10:00 3 42.99 0.00 0.78 0.09 0.07 56.06 10:20:00 all 48.57 0.00 1.53 0.28 0.09 49.53 10:20:00 0 40.90 0.00 1.60 0.28 0.08 57.13 10:20:00 1 42.38 0.00 1.66 0.33 0.09 55.54 10:20:00 2 40.85 0.00 1.46 0.22 0.08 57.39 10:20:00 3 70.13 0.00 1.39 0.30 0.11 28.07 Average: all 29.85 0.02 0.84 0.31 0.06 68.92 Average: 0 26.89 0.00 0.78 0.26 0.06 72.01 Average: 1 31.07 0.00 0.82 0.34 0.07 67.71 Average: 2 26.76 0.00 0.92 0.23 0.06 72.03 Average: 3 34.66 0.07 0.84 0.44 0.06 63.93