---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48484 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 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 606 8760 4 6622 15040 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:4d:45:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84633sec preferred_lft 84633sec inet6 fe80::f816:3eff:fe4d:453c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:0e:55:bd 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-48484) 09/03/25 _x86_64_ (4 CPU) 10:38:35 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 48.25 4.23 28.03 15.99 770.78 6313.72 257932.83 11:00:04 41.89 11.98 26.67 3.23 135.31 2470.52 21515.25 Average: 45.07 8.09 27.35 9.63 453.87 4397.12 140031.57 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 9557180 13100536 2857368 17.45 119656 3567032 2971404 17.06 839504 5608320 14556 11:00:04 8844420 12883552 3070544 18.75 140492 3994128 3316268 19.04 1002600 6111160 23392 Average: 9200800 12992044 2963956 18.10 130074 3780580 3143836 18.05 921052 5859740 18974 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 1280.99 1280.99 1213.05 1213.05 0.00 0.00 0.00 0.00 10:50:04 ens3 133.70 104.31 1113.29 21.26 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 1190.32 1190.32 1133.01 1133.01 0.00 0.00 0.00 0.00 11:00:04 ens3 45.94 38.35 27.36 12.97 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1235.77 1235.77 1173.14 1173.14 0.00 0.00 0.00 0.00 Average: ens3 89.93 71.42 571.74 17.12 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-48484) 09/03/25 _x86_64_ (4 CPU) 10:38:35 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 49.38 0.00 2.44 0.43 0.09 47.66 10:50:04 0 50.86 0.00 2.46 0.35 0.08 46.25 10:50:04 1 51.60 0.00 2.64 0.29 0.09 45.38 10:50:04 2 45.63 0.00 2.57 0.44 0.08 51.26 10:50:04 3 49.42 0.00 2.08 0.65 0.08 47.76 11:00:04 all 64.80 0.08 2.51 0.14 0.09 32.37 11:00:04 0 62.80 0.03 2.06 0.11 0.09 34.90 11:00:04 1 63.69 0.05 2.75 0.11 0.09 33.31 11:00:04 2 67.41 0.00 2.76 0.12 0.10 29.61 11:00:04 3 65.31 0.23 2.45 0.23 0.09 31.68 Average: all 57.07 0.04 2.47 0.29 0.09 40.04 Average: 0 56.81 0.02 2.26 0.23 0.09 40.60 Average: 1 57.63 0.02 2.70 0.20 0.09 39.36 Average: 2 56.49 0.00 2.67 0.28 0.09 40.47 Average: 3 57.34 0.12 2.27 0.44 0.09 39.74