---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-282 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 11G 67G 15% / 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 684 9553 4 5751 14962 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:31:58:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fe31:58c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:40:0a:4a:1c 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-282) 08/13/25 _x86_64_ (4 CPU) 15:47:17 LINUX RESTART (4 CPU) 15:50:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 26.64 3.35 21.12 2.17 785.02 6998.66 24511.96 16:10:01 34.43 0.06 30.53 3.84 1.68 7148.90 28478.66 Average: 30.68 1.64 26.00 3.03 378.98 7076.54 26568.11 15:50:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 9138748 13106392 2848948 17.40 139780 3925020 3163436 18.16 908808 5911560 187180 16:10:01 8280340 12641316 3310268 20.22 168132 4250408 3604192 20.69 1034816 6588340 20984 Average: 8709544 12873854 3079608 18.81 153956 4087714 3383814 19.42 971812 6249950 104082 15:50:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 599.07 599.07 570.32 570.32 0.00 0.00 0.00 0.00 16:00:03 ens3 112.61 88.30 1023.09 17.64 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1470.54 1470.54 1399.88 1399.88 0.00 0.00 0.00 0.00 16:10:01 ens3 51.46 41.26 136.44 12.62 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1050.80 1050.80 1000.32 1000.32 0.00 0.00 0.00 0.00 Average: ens3 80.92 63.91 563.49 15.04 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-282) 08/13/25 _x86_64_ (4 CPU) 15:47:17 LINUX RESTART (4 CPU) 15:50:47 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 54.31 0.00 2.16 0.28 0.08 43.17 16:00:03 0 53.30 0.00 2.17 0.17 0.08 44.28 16:00:03 1 54.80 0.00 2.36 0.32 0.08 42.44 16:00:03 2 53.10 0.00 2.03 0.29 0.08 44.50 16:00:03 3 56.02 0.00 2.10 0.32 0.08 41.46 16:10:01 all 57.20 0.00 2.60 0.39 0.09 39.72 16:10:01 0 57.56 0.00 2.81 0.45 0.09 39.10 16:10:01 1 56.57 0.00 2.46 0.36 0.09 40.52 16:10:01 2 57.08 0.00 2.53 0.40 0.09 39.89 16:10:01 3 57.59 0.00 2.60 0.34 0.09 39.37 Average: all 55.81 0.00 2.39 0.33 0.09 41.38 Average: 0 55.51 0.00 2.50 0.31 0.09 41.60 Average: 1 55.72 0.00 2.41 0.34 0.09 41.45 Average: 2 55.16 0.00 2.29 0.35 0.09 42.11 Average: 3 56.84 0.00 2.36 0.33 0.09 40.38