---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47877 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 638 8671 4 6679 15007 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:4e:b3:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fe4e:b37c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b9:21:89:b5 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-47877) 07/31/25 _x86_64_ (4 CPU) 10:12:56 LINUX RESTART (4 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 25.33 0.08 22.49 2.75 4.64 5650.62 31436.11 10:40:01 26.16 0.04 23.61 2.50 0.83 6773.47 24940.01 Average: 25.74 0.06 23.05 2.63 2.73 6213.49 28179.70 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 9024100 12945836 3009628 18.38 127688 3912128 3327476 19.10 901100 6051068 114856 10:40:01 6988720 13044732 2902884 17.73 145940 5949640 3156120 18.12 1623448 7255984 1105036 Average: 8006410 12995284 2956256 18.06 136814 4930884 3241798 18.61 1262274 6653526 609946 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1382.66 1382.66 1310.87 1310.87 0.00 0.00 0.00 0.00 10:30:01 ens3 21.35 19.20 10.78 6.73 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 940.15 940.15 3093.40 3093.40 0.00 0.00 0.00 0.00 10:40:01 ens3 34.51 27.95 142.35 8.43 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.84 1160.84 2204.43 2204.43 0.00 0.00 0.00 0.00 Average: ens3 27.94 23.59 76.73 7.58 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-47877) 07/31/25 _x86_64_ (4 CPU) 10:12:56 LINUX RESTART (4 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 63.48 0.00 2.49 0.21 0.12 33.70 10:30:01 0 62.83 0.00 2.74 0.26 0.12 34.05 10:30:01 1 62.75 0.00 2.24 0.10 0.11 34.80 10:30:01 2 65.21 0.00 2.39 0.16 0.12 32.13 10:30:01 3 63.13 0.00 2.60 0.34 0.12 33.82 10:40:01 all 52.55 0.00 2.31 0.26 0.10 44.77 10:40:01 0 49.68 0.00 2.22 0.11 0.10 47.90 10:40:01 1 53.67 0.00 2.61 0.46 0.10 43.16 10:40:01 2 53.81 0.00 2.39 0.28 0.11 43.42 10:40:01 3 53.06 0.00 2.02 0.20 0.10 44.61 Average: all 58.00 0.00 2.40 0.24 0.11 39.25 Average: 0 56.23 0.00 2.48 0.18 0.11 41.00 Average: 1 58.19 0.00 2.43 0.28 0.11 38.99 Average: 2 59.49 0.00 2.39 0.22 0.11 37.79 Average: 3 58.08 0.00 2.31 0.27 0.11 39.23