---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47538 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 657 8646 4 6685 14989 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:e4:e0:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84624sec preferred_lft 84624sec inet6 fe80::f816:3eff:fee4:e023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:72:7f:10 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-47538) 07/30/25 _x86_64_ (4 CPU) 11:49:11 LINUX RESTART (4 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 66.02 10.67 51.46 3.89 1757.27 10018.30 41787.40 12:10:21 26.79 0.07 23.95 2.77 3.47 5036.13 32415.24 Average: 46.07 5.28 37.47 3.32 865.49 7484.97 37021.84 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 9943796 13498208 2460168 15.03 114816 3584256 2471476 14.19 807092 5244824 21864 12:10:21 8385744 12357628 3597132 21.97 135076 3947544 3578496 20.54 926072 6657340 31216 Average: 9164770 12927918 3028650 18.50 124946 3765900 3024986 17.36 866582 5951082 26540 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1235.40 1235.40 1169.91 1169.91 0.00 0.00 0.00 0.00 12:00:01 ens3 148.56 105.07 1328.50 20.21 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:21 lo 1114.49 1114.49 1060.35 1060.35 0.00 0.00 0.00 0.00 12:10:21 ens3 24.04 20.92 18.53 7.16 0.00 0.00 0.00 0.00 12:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1173.92 1173.92 1114.20 1114.20 0.00 0.00 0.00 0.00 Average: ens3 85.25 62.28 662.41 13.58 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-47538) 07/30/25 _x86_64_ (4 CPU) 11:49:11 LINUX RESTART (4 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 54.74 0.00 2.75 1.14 0.11 41.26 12:00:01 0 57.43 0.00 2.36 0.59 0.11 39.51 12:00:01 1 54.08 0.00 3.05 1.39 0.11 41.38 12:00:01 2 53.88 0.00 2.70 0.72 0.10 42.60 12:00:01 3 53.58 0.00 2.91 1.85 0.10 41.56 12:10:21 all 65.67 0.00 2.51 0.35 0.11 31.36 12:10:21 0 63.45 0.00 2.46 0.33 0.11 33.65 12:10:21 1 67.81 0.00 2.68 0.33 0.11 29.06 12:10:21 2 65.77 0.00 2.42 0.26 0.11 31.44 12:10:21 3 65.64 0.00 2.49 0.48 0.12 31.27 Average: all 60.30 0.00 2.63 0.74 0.11 36.23 Average: 0 60.49 0.00 2.41 0.46 0.11 36.53 Average: 1 61.06 0.00 2.86 0.86 0.11 35.12 Average: 2 59.93 0.00 2.56 0.48 0.11 36.93 Average: 3 59.71 0.00 2.69 1.16 0.11 36.33