---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50807 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 612 9838 4 5538 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:10:e9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe10:e9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:8f:56:f0 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-50807) 08/08/25 _x86_64_ (4 CPU) 10:03:56 LINUX RESTART (4 CPU) 10:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:05 48.04 0.02 40.37 7.65 0.39 1769.48 135279.01 10:30:05 24.90 0.16 20.98 3.75 4.68 1975.29 26673.07 Average: 36.47 0.09 30.67 5.70 2.53 1872.39 80976.04 10:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:05 9415928 12963348 2995384 18.29 137496 3546524 3240892 18.60 870300 5698600 1188 10:30:05 9001732 12980488 2974640 18.17 155696 3927984 3054124 17.53 1006836 5961540 22276 Average: 9208830 12971918 2985012 18.23 146596 3737254 3147508 18.07 938568 5830070 11732 10:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:05 lo 31.39 31.39 7.35 7.35 0.00 0.00 0.00 0.00 10:20:05 ens3 16.05 13.05 14.52 4.51 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 1495.63 1495.63 1401.30 1401.30 0.00 0.00 0.00 0.00 10:30:05 ens3 53.71 40.55 268.61 10.39 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.51 763.51 704.32 704.32 0.00 0.00 0.00 0.00 Average: ens3 34.88 26.80 141.56 7.45 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-50807) 08/08/25 _x86_64_ (4 CPU) 10:03:56 LINUX RESTART (4 CPU) 10:10:05 CPU %user %nice %system %iowait %steal %idle 10:20:05 all 27.64 0.00 1.17 0.30 0.09 70.80 10:20:05 0 26.61 0.00 1.19 0.40 0.09 71.71 10:20:05 1 29.03 0.00 1.15 0.16 0.08 69.57 10:20:05 2 28.04 0.00 1.16 0.14 0.09 70.58 10:20:05 3 26.90 0.00 1.19 0.50 0.09 71.32 10:30:05 all 36.33 0.00 1.93 0.14 0.09 61.51 10:30:05 0 35.70 0.00 2.27 0.14 0.09 61.81 10:30:05 1 36.39 0.00 1.69 0.14 0.09 61.69 10:30:05 2 35.72 0.00 1.74 0.07 0.09 62.38 10:30:05 3 37.50 0.00 2.02 0.23 0.09 60.16 Average: all 31.98 0.00 1.55 0.22 0.09 66.16 Average: 0 31.15 0.00 1.73 0.27 0.09 66.77 Average: 1 32.71 0.00 1.42 0.15 0.09 65.64 Average: 2 31.88 0.00 1.45 0.10 0.09 66.48 Average: 3 32.20 0.00 1.61 0.36 0.09 65.74