---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35452 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 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 612 9935 4 5441 15034 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:42:b5:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84680sec preferred_lft 84680sec inet6 fe80::f816:3eff:fe42:b51e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:35:1f:c5 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-35452) 06/18/25 _x86_64_ (4 CPU) 20:43:26 LINUX RESTART (4 CPU) 20:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 16.61 0.02 13.63 2.96 0.44 968.95 38749.14 21:10:17 30.72 0.18 26.53 4.01 4.98 9509.46 20089.77 Average: 23.85 0.10 20.25 3.50 2.77 5352.12 29172.76 20:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9417720 12933768 3024876 18.47 132188 3527132 3201972 18.38 857508 5714916 220 21:10:17 6978300 12369436 3580380 21.87 162692 5278036 3676756 21.10 1516004 7404092 330524 Average: 8198010 12651602 3302628 20.17 147440 4402584 3439364 19.74 1186756 6559504 165372 20:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 49.49 49.49 12.11 12.11 0.00 0.00 0.00 0.00 21:00:01 ens3 5.54 5.02 7.79 1.64 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:17 lo 1717.46 1717.46 1631.99 1631.99 0.00 0.00 0.00 0.00 21:10:17 ens3 50.41 38.76 457.30 8.80 0.00 0.00 0.00 0.00 21:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 905.53 905.53 843.47 843.47 0.00 0.00 0.00 0.00 Average: ens3 28.57 22.34 238.49 5.31 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-35452) 06/18/25 _x86_64_ (4 CPU) 20:43:26 LINUX RESTART (4 CPU) 20:50:17 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 19.31 0.00 0.91 0.14 0.08 79.56 21:00:01 0 19.74 0.00 0.83 0.03 0.08 79.32 21:00:01 1 19.26 0.00 0.97 0.22 0.08 79.47 21:00:01 2 18.17 0.00 0.91 0.08 0.08 80.75 21:00:01 3 20.07 0.00 0.93 0.24 0.08 78.67 21:10:17 all 46.05 0.00 2.46 1.24 0.10 50.16 21:10:17 0 45.02 0.00 2.21 0.44 0.10 52.24 21:10:17 1 47.55 0.00 2.97 0.49 0.10 48.90 21:10:17 2 45.54 0.00 2.15 1.20 0.10 51.02 21:10:17 3 46.11 0.00 2.50 2.82 0.10 48.47 Average: all 33.02 0.00 1.70 0.70 0.09 64.48 Average: 0 32.70 0.00 1.54 0.24 0.09 65.44 Average: 1 33.77 0.00 1.99 0.36 0.09 63.79 Average: 2 32.20 0.00 1.55 0.65 0.09 65.51 Average: 3 33.42 0.00 1.73 1.56 0.09 63.20