---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48900 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 641 9876 4 5472 15005 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:5f:cf:32 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 84729sec preferred_lft 84729sec inet6 fe80::f816:3eff:fe5f:cf32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:7c:1a:dc 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-48900) 09/04/25 _x86_64_ (4 CPU) 15:38:57 LINUX RESTART (4 CPU) 15:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:03 34.56 3.85 26.49 4.22 757.79 5442.94 79855.02 16:00:03 18.58 0.16 15.77 2.65 4.67 1683.69 22485.01 Average: 26.57 2.01 21.13 3.43 381.22 3563.29 51169.54 15:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:03 9960380 13500936 2457216 15.01 109308 3566660 2729268 15.67 849540 5177760 9876 16:00:03 9205500 13043744 2911532 17.78 128804 3822360 3195444 18.34 965860 5796860 18916 Average: 9582940 13272340 2684374 16.39 119056 3694510 2962356 17.00 907700 5487310 14396 15:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:03 lo 18.57 18.57 4.00 4.00 0.00 0.00 0.00 0.00 15:50:03 ens3 72.94 54.54 817.19 9.52 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 981.17 981.17 902.81 902.81 0.00 0.00 0.00 0.00 16:00:03 ens3 28.29 20.39 242.52 3.71 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 499.88 499.88 453.41 453.41 0.00 0.00 0.00 0.00 Average: ens3 50.61 37.47 529.85 6.61 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-48900) 09/04/25 _x86_64_ (4 CPU) 15:38:57 LINUX RESTART (4 CPU) 15:40:03 CPU %user %nice %system %iowait %steal %idle 15:50:03 all 38.44 0.00 1.70 1.40 0.09 58.37 15:50:03 0 37.54 0.00 1.64 0.90 0.09 59.82 15:50:03 1 38.87 0.00 1.90 0.54 0.09 58.60 15:50:03 2 37.91 0.00 1.38 3.34 0.09 57.27 15:50:03 3 39.44 0.00 1.87 0.80 0.10 57.79 16:00:03 all 23.53 0.00 1.40 0.09 0.08 74.91 16:00:03 0 23.23 0.00 1.40 0.10 0.08 75.18 16:00:03 1 23.99 0.00 1.36 0.10 0.08 74.47 16:00:03 2 23.72 0.00 1.59 0.12 0.08 74.49 16:00:03 3 23.17 0.00 1.23 0.03 0.08 75.49 Average: all 30.99 0.00 1.55 0.74 0.09 66.63 Average: 0 30.40 0.00 1.52 0.50 0.09 67.49 Average: 1 31.43 0.00 1.63 0.32 0.08 66.53 Average: 2 30.81 0.00 1.49 1.73 0.09 65.88 Average: 3 31.31 0.00 1.55 0.41 0.09 66.63