---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49535 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 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 639 8669 4 6680 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:5a:ba:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:fe5a:ba16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:f7:23:66 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-49535) 09/06/25 _x86_64_ (4 CPU) 04:45:17 LINUX RESTART (4 CPU) 04:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:22 26.83 0.56 23.13 3.14 573.60 3322.01 19078.43 05:10:23 30.64 0.04 27.41 3.19 0.88 4561.13 30782.79 Average: 28.71 0.30 25.24 3.17 291.82 3931.65 24836.88 04:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:22 9221488 12979968 2976664 18.18 125032 3758948 3208204 18.41 885316 5878944 23140 05:10:23 7561884 12386468 3566204 21.78 142552 4761724 3672876 21.08 1181328 7184584 3428 Average: 8391686 12683218 3271434 19.98 133792 4260336 3440540 19.75 1033322 6531764 13284 04:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:22 lo 1296.93 1296.93 1229.18 1229.18 0.00 0.00 0.00 0.00 05:00:22 ens3 37.94 28.50 277.79 7.70 0.00 0.00 0.00 0.00 05:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:23 lo 1280.46 1280.46 1217.58 1217.58 0.00 0.00 0.00 0.00 05:10:23 ens3 28.78 24.61 45.83 8.16 0.00 0.00 0.00 0.00 05:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1288.83 1288.83 1223.47 1223.47 0.00 0.00 0.00 0.00 Average: ens3 33.43 26.59 163.67 7.93 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-49535) 09/06/25 _x86_64_ (4 CPU) 04:45:17 LINUX RESTART (4 CPU) 04:50:01 CPU %user %nice %system %iowait %steal %idle 05:00:22 all 65.09 0.00 2.78 0.22 0.11 31.80 05:00:22 0 64.12 0.00 2.48 0.29 0.11 33.00 05:00:22 1 66.92 0.00 3.08 0.13 0.11 29.76 05:00:22 2 65.72 0.00 2.89 0.11 0.10 31.18 05:00:22 3 63.60 0.00 2.66 0.36 0.11 33.27 05:10:23 all 59.97 0.00 2.63 0.16 0.12 37.12 05:10:23 0 59.92 0.00 2.47 0.31 0.11 37.19 05:10:23 1 61.71 0.00 2.96 0.10 0.12 35.10 05:10:23 2 60.81 0.00 2.67 0.14 0.12 36.26 05:10:23 3 57.40 0.00 2.43 0.10 0.12 39.95 Average: all 62.57 0.00 2.71 0.19 0.11 34.41 Average: 0 62.05 0.00 2.48 0.30 0.11 35.06 Average: 1 64.36 0.00 3.02 0.12 0.11 32.39 Average: 2 63.31 0.00 2.78 0.12 0.11 33.67 Average: 3 60.56 0.00 2.55 0.23 0.11 36.54