---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-129 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 676 8668 4 6644 14970 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:95:30:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84680sec preferred_lft 84680sec inet6 fe80::f816:3eff:fe95:303d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:45:11:32:0b 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-129) 09/19/25 _x86_64_ (4 CPU) 09:19:13 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 57.53 5.22 48.55 3.75 853.01 6353.71 32079.25 09:40:00 26.82 0.08 23.90 2.83 3.73 2311.96 30426.92 Average: 42.17 2.65 36.23 3.29 428.37 4332.83 31253.09 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 9881968 13448312 2510296 15.33 115204 3594736 2487208 14.28 831280 5287260 24904 09:40:00 8802156 12855232 3100364 18.94 136248 4023028 3381664 19.41 945256 6212956 103024 Average: 9342062 13151772 2805330 17.13 125726 3808882 2934436 16.84 888268 5750108 63964 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 1402.41 1402.41 1330.08 1330.08 0.00 0.00 0.00 0.00 09:30:00 ens3 131.44 91.08 1255.87 16.46 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 1151.85 1151.85 1096.08 1096.08 0.00 0.00 0.00 0.00 09:40:00 ens3 25.64 21.54 21.89 6.77 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1277.13 1277.13 1213.08 1213.08 0.00 0.00 0.00 0.00 Average: ens3 78.54 56.31 638.88 11.62 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-129) 09/19/25 _x86_64_ (4 CPU) 09:19:13 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 58.99 0.00 2.72 0.72 0.11 37.47 09:30:00 0 56.89 0.00 2.56 0.11 0.11 40.35 09:30:00 1 59.30 0.00 2.92 1.34 0.11 36.33 09:30:00 2 60.56 0.00 3.08 0.86 0.11 35.39 09:30:00 3 59.21 0.00 2.31 0.57 0.11 37.81 09:40:00 all 66.47 0.00 2.47 0.07 0.12 30.86 09:40:00 0 65.47 0.00 2.40 0.06 0.12 31.95 09:40:00 1 67.93 0.00 2.49 0.05 0.13 29.40 09:40:00 2 66.18 0.00 2.55 0.07 0.13 31.07 09:40:00 3 66.31 0.00 2.45 0.09 0.12 31.02 Average: all 62.73 0.00 2.59 0.39 0.12 34.16 Average: 0 61.18 0.00 2.48 0.08 0.11 36.15 Average: 1 63.62 0.00 2.71 0.69 0.12 32.86 Average: 2 63.37 0.00 2.82 0.46 0.12 33.23 Average: 3 62.76 0.00 2.38 0.33 0.11 34.42