---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50032 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 635 8678 4 6675 15011 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:22:6e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84717sec preferred_lft 84717sec inet6 fe80::f816:3eff:fe22:6e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:30:f2:09:70 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-50032) 09/06/25 _x86_64_ (4 CPU) 07:36:43 LINUX RESTART (4 CPU) 07:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:05 28.21 0.85 23.83 3.53 602.05 3781.17 17384.37 08:00:05 31.25 0.08 27.95 3.22 3.67 3147.77 14117.15 Average: 29.73 0.46 25.89 3.38 302.86 3464.47 15750.76 07:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:05 9394380 13114264 2842864 17.36 121196 3728240 2960552 16.99 870756 5718980 28728 08:00:05 7716764 12533824 3418968 20.88 140572 4756964 3448936 19.80 1178540 7034464 490468 Average: 8555572 12824044 3130916 19.12 130884 4242602 3204744 18.40 1024648 6376722 259598 07:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:05 lo 1320.95 1320.95 1251.66 1251.66 0.00 0.00 0.00 0.00 07:50:05 ens3 51.29 41.06 319.87 10.13 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:05 lo 1373.20 1373.20 1306.70 1306.70 0.00 0.00 0.00 0.00 08:00:05 ens3 27.89 24.75 46.90 8.18 0.00 0.00 0.00 0.00 08:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.08 1347.08 1279.18 1279.18 0.00 0.00 0.00 0.00 Average: ens3 39.59 32.91 183.38 9.16 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-50032) 09/06/25 _x86_64_ (4 CPU) 07:36:43 LINUX RESTART (4 CPU) 07:40:05 CPU %user %nice %system %iowait %steal %idle 07:50:05 all 69.32 0.00 2.66 0.26 0.10 27.67 07:50:05 0 72.73 0.00 2.33 0.16 0.10 24.67 07:50:05 1 68.55 0.00 3.08 0.29 0.10 27.98 07:50:05 2 68.08 0.00 2.50 0.12 0.10 29.20 07:50:05 3 67.90 0.00 2.71 0.46 0.11 28.82 08:00:05 all 63.18 0.00 2.58 0.19 0.10 33.95 08:00:05 0 63.11 0.00 2.55 0.17 0.09 34.07 08:00:05 1 64.10 0.00 2.78 0.27 0.10 32.75 08:00:05 2 62.03 0.00 2.38 0.15 0.10 35.35 08:00:05 3 63.49 0.00 2.63 0.16 0.10 33.62 Average: all 66.25 0.00 2.62 0.22 0.10 30.81 Average: 0 67.92 0.00 2.44 0.16 0.10 29.37 Average: 1 66.33 0.00 2.93 0.28 0.10 30.36 Average: 2 65.05 0.00 2.44 0.13 0.10 32.27 Average: 3 65.70 0.00 2.67 0.31 0.10 31.22