---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51061 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: 5600.00 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 10G 68G 13% / 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 673 10626 4 4689 14973 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:d9:34:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84923sec preferred_lft 84923sec inet6 fe80::f816:3eff:fed9:34ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:7c:25:0a 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-51061) 09/09/25 _x86_64_ (4 CPU) 08:49:47 LINUX RESTART (4 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:08 80.13 11.25 62.03 6.86 1839.83 12740.08 38460.93 09:10:30 43.83 0.10 26.18 17.55 4.59 4010.73 232951.62 Average: 61.77 5.61 43.90 12.26 911.56 8324.75 136834.98 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:08 10448480 13962132 1996240 12.19 128840 3523768 2172696 12.47 751832 4802720 30392 09:10:30 10969760 15407136 545084 3.33 178536 4325776 1098544 6.31 995316 3955472 40 Average: 10709120 14684634 1270662 7.76 153688 3924772 1635620 9.39 873574 4379096 15216 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:08 lo 2889.77 2889.77 2753.22 2753.22 0.00 0.00 0.00 0.00 09:00:08 ens3 176.95 131.77 1062.39 33.62 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:30 lo 2720.82 2720.82 2585.81 2585.81 0.00 0.00 0.00 0.00 09:10:30 ens3 74.45 68.09 99.27 86.39 0.00 0.00 0.00 0.00 09:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2804.32 2804.32 2668.55 2668.55 0.00 0.00 0.00 0.00 Average: ens3 125.11 99.56 575.24 60.31 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-51061) 09/09/25 _x86_64_ (4 CPU) 08:49:47 LINUX RESTART (4 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:08 all 62.69 0.00 3.64 0.77 0.11 32.80 09:00:08 0 63.16 0.00 3.51 0.56 0.11 32.66 09:00:08 1 64.10 0.00 3.98 1.02 0.10 30.80 09:00:08 2 61.19 0.00 3.55 0.41 0.10 34.75 09:00:08 3 62.30 0.00 3.51 1.10 0.11 32.98 09:10:30 all 55.33 0.00 2.93 1.03 0.12 40.58 09:10:30 0 52.93 0.00 2.89 0.26 0.12 43.80 09:10:30 1 55.21 0.00 2.93 1.32 0.13 40.42 09:10:30 2 59.19 0.00 3.13 1.68 0.13 35.87 09:10:30 3 54.02 0.00 2.79 0.84 0.11 42.24 Average: all 58.97 0.00 3.28 0.90 0.11 36.73 Average: 0 57.99 0.00 3.20 0.41 0.11 38.29 Average: 1 59.60 0.00 3.45 1.17 0.12 35.66 Average: 2 60.18 0.00 3.34 1.05 0.12 35.31 Average: 3 58.11 0.00 3.14 0.97 0.11 37.67