---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51394 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 625 9910 4 5452 15021 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:9d:4d:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84795sec preferred_lft 84795sec inet6 fe80::f816:3eff:fe9d:4df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b6:9b:88:1a 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-51394) 09/10/25 _x86_64_ (4 CPU) 08:33:37 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 10.98 0.02 9.23 1.74 0.33 652.66 34554.38 09:00:02 36.53 0.38 30.76 5.39 19.77 6581.23 30899.95 Average: 23.77 0.20 20.00 3.56 10.06 3618.77 32726.03 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 9858728 13412932 2545144 15.54 111312 3575124 2905076 16.68 855680 5283336 1040 09:00:02 10166364 15392896 556268 3.40 149632 5124652 1081000 6.20 1533020 4188508 26740 Average: 10012546 14402914 1550706 9.47 130472 4349888 1993038 11.44 1194350 4735922 13890 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 55.50 55.50 13.46 13.46 0.00 0.00 0.00 0.00 08:50:01 ens3 5.35 4.76 7.06 1.44 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 1991.20 1991.20 1917.70 1917.70 0.00 0.00 0.00 0.00 09:00:02 ens3 68.77 50.43 447.75 45.93 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1023.94 1023.94 966.16 966.16 0.00 0.00 0.00 0.00 Average: ens3 37.08 27.61 227.54 23.70 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-51394) 09/10/25 _x86_64_ (4 CPU) 08:33:37 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 18.31 0.00 0.83 0.06 0.09 80.71 08:50:01 0 17.03 0.00 0.82 0.08 0.09 81.98 08:50:01 1 18.48 0.00 0.86 0.05 0.09 80.52 08:50:01 2 18.93 0.00 0.79 0.03 0.09 80.16 08:50:01 3 18.81 0.00 0.85 0.07 0.09 80.19 09:00:02 all 50.60 0.00 2.65 0.16 0.09 46.50 09:00:02 0 50.77 0.00 2.27 0.23 0.09 46.65 09:00:02 1 48.29 0.00 3.24 0.24 0.09 48.13 09:00:02 2 51.88 0.00 2.57 0.08 0.09 45.38 09:00:02 3 51.47 0.00 2.49 0.10 0.09 45.84 Average: all 34.45 0.00 1.74 0.11 0.09 63.61 Average: 0 33.89 0.00 1.55 0.15 0.09 64.32 Average: 1 33.36 0.00 2.05 0.14 0.09 64.35 Average: 2 35.41 0.00 1.68 0.06 0.09 62.77 Average: 3 35.14 0.00 1.67 0.08 0.09 63.02