---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50746 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 620 9925 4 5443 15026 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:7a:ee:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84767sec preferred_lft 84767sec inet6 fe80::f816:3eff:fe7a:ee27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:e5:53:f5 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-50746) 09/08/25 _x86_64_ (4 CPU) 06:58:47 LINUX RESTART (4 CPU) 07:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:14 34.89 3.84 26.70 4.35 755.67 5190.28 73847.99 07:20:00 20.51 0.17 17.34 3.00 4.80 1461.74 33585.85 Average: 27.78 2.02 22.07 3.69 384.45 3346.94 53942.88 07:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:14 9714028 13260412 2697732 16.48 110404 3569040 3028892 17.39 854052 5420272 18760 07:20:00 9454340 13291560 2664132 16.27 128632 3821008 3151652 18.09 969508 5549864 23436 Average: 9584184 13275986 2680932 16.37 119518 3695024 3090272 17.74 911780 5485068 21098 07:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:14 lo 20.31 20.31 4.47 4.47 0.00 0.00 0.00 0.00 07:10:14 ens3 71.09 53.49 752.70 9.27 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 1247.00 1247.00 1157.65 1157.65 0.00 0.00 0.00 0.00 07:20:00 ens3 28.95 21.80 233.16 4.74 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 626.77 626.77 574.59 574.59 0.00 0.00 0.00 0.00 Average: ens3 50.26 37.82 495.84 7.03 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-50746) 09/08/25 _x86_64_ (4 CPU) 06:58:47 LINUX RESTART (4 CPU) 07:00:14 CPU %user %nice %system %iowait %steal %idle 07:10:14 all 39.54 0.00 1.78 0.88 0.09 57.70 07:10:14 0 39.21 0.00 1.54 0.58 0.09 58.58 07:10:14 1 39.18 0.00 1.93 1.45 0.10 57.34 07:10:14 2 40.31 0.00 1.64 0.87 0.09 57.08 07:10:14 3 39.47 0.00 2.01 0.64 0.09 57.78 07:20:00 all 27.14 0.00 1.59 0.16 0.09 71.02 07:20:00 0 27.19 0.00 1.60 0.16 0.08 70.98 07:20:00 1 27.91 0.00 1.60 0.09 0.09 70.31 07:20:00 2 26.50 0.00 1.48 0.20 0.09 71.73 07:20:00 3 26.97 0.00 1.67 0.20 0.09 71.06 Average: all 33.41 0.00 1.68 0.53 0.09 64.28 Average: 0 33.27 0.00 1.57 0.37 0.09 64.71 Average: 1 33.61 0.00 1.76 0.78 0.09 63.75 Average: 2 33.49 0.00 1.56 0.53 0.09 64.32 Average: 3 33.28 0.00 1.85 0.42 0.09 64.36