---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50758 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 662 8642 4 6684 14984 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:63:3e:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fe63:3e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:80:3c:ff:14 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-50758) 09/08/25 _x86_64_ (4 CPU) 08:05:46 LINUX RESTART (4 CPU) 08:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:27 41.03 0.59 24.72 15.72 593.72 3107.45 280859.44 08:30:26 27.24 0.03 24.35 2.85 0.63 4464.30 35614.38 Average: 34.14 0.31 24.54 9.30 297.58 3784.94 158405.75 08:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:27 8899776 12876904 3078696 18.80 127272 3965464 3178456 18.24 929296 6145188 187260 08:30:26 6218236 11048300 4903536 29.95 141136 4768256 4748424 27.26 1200808 8487492 468 Average: 7559006 11962602 3991116 24.38 134204 4366860 3963440 22.75 1065052 7316340 93864 08:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:27 lo 1363.92 1363.92 1292.78 1292.78 0.00 0.00 0.00 0.00 08:20:27 ens3 40.03 28.83 286.27 7.65 0.00 0.00 0.00 0.00 08:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:26 lo 1112.42 1112.42 1118.40 1118.40 0.00 0.00 0.00 0.00 08:30:26 ens3 26.70 23.06 45.37 7.61 0.00 0.00 0.00 0.00 08:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1238.34 1238.34 1205.71 1205.71 0.00 0.00 0.00 0.00 Average: ens3 33.38 25.95 165.98 7.63 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-50758) 09/08/25 _x86_64_ (4 CPU) 08:05:46 LINUX RESTART (4 CPU) 08:10:27 CPU %user %nice %system %iowait %steal %idle 08:20:27 all 65.10 0.00 2.50 0.11 0.09 32.20 08:20:27 0 64.64 0.00 2.32 0.13 0.09 32.83 08:20:27 1 64.29 0.00 2.58 0.10 0.09 32.95 08:20:27 2 65.47 0.00 2.45 0.14 0.09 31.85 08:20:27 3 66.02 0.00 2.64 0.07 0.09 31.19 08:30:26 all 55.46 0.00 2.14 0.11 0.09 42.20 08:30:26 0 56.57 0.00 2.19 0.16 0.08 41.00 08:30:26 1 56.53 0.00 2.10 0.06 0.09 41.22 08:30:26 2 55.66 0.00 2.09 0.17 0.09 41.99 08:30:26 3 53.06 0.00 2.18 0.07 0.09 44.60 Average: all 60.28 0.00 2.32 0.11 0.09 37.20 Average: 0 60.61 0.00 2.25 0.14 0.08 36.91 Average: 1 60.41 0.00 2.34 0.08 0.09 37.08 Average: 2 60.57 0.00 2.27 0.16 0.09 36.91 Average: 3 59.55 0.00 2.41 0.07 0.09 37.89