---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1647 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 11G 68G 14% / 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 607 10446 4 4935 15039 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:80:57:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84725sec preferred_lft 84725sec inet6 fe80::f816:3eff:fe80:5777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:6e:3e:8d 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-1647) 10/07/25 _x86_64_ (4 CPU) 14:04:42 LINUX RESTART (4 CPU) 14:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:07 5.06 0.09 4.63 0.33 7.62 847.85 13479.31 14:30:06 15.92 0.53 14.14 1.25 19.64 2208.98 6446.46 Average: 10.48 0.31 9.37 0.79 13.62 1527.03 9970.03 14:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:07 8489256 11654844 4307512 26.31 97404 3240488 4440456 25.49 688576 6838856 3108 14:30:06 9992664 13594404 2364376 14.44 119868 3624904 2501636 14.36 866624 5127200 11060 Average: 9240960 12624624 3335944 20.37 108636 3432696 3471046 19.92 777600 5983028 7084 14:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:07 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 14:20:07 ens3 10.81 7.98 36.35 2.30 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 374.80 374.80 356.22 356.22 0.00 0.00 0.00 0.00 14:30:06 ens3 33.77 27.29 390.05 3.97 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 187.31 187.31 177.94 177.94 0.00 0.00 0.00 0.00 Average: ens3 22.27 17.62 212.84 3.13 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-1647) 10/07/25 _x86_64_ (4 CPU) 14:04:42 LINUX RESTART (4 CPU) 14:10:05 CPU %user %nice %system %iowait %steal %idle 14:20:07 all 46.47 0.00 0.79 0.11 0.08 52.55 14:20:07 0 43.11 0.00 0.78 0.17 0.08 55.87 14:20:07 1 42.18 0.00 0.81 0.14 0.08 56.78 14:20:07 2 58.85 0.00 0.79 0.01 0.08 40.26 14:20:07 3 41.74 0.00 0.79 0.11 0.08 57.28 14:30:06 all 55.55 0.00 1.26 0.06 0.09 43.05 14:30:06 0 80.28 0.00 1.42 0.06 0.10 18.15 14:30:06 1 46.45 0.00 1.22 0.04 0.09 52.20 14:30:06 2 44.45 0.00 1.26 0.04 0.08 54.18 14:30:06 3 51.01 0.00 1.15 0.09 0.08 47.67 Average: all 50.99 0.00 1.03 0.08 0.08 47.81 Average: 0 61.63 0.00 1.10 0.12 0.09 37.07 Average: 1 44.31 0.00 1.02 0.09 0.09 54.50 Average: 2 51.67 0.00 1.02 0.03 0.08 47.20 Average: 3 46.36 0.00 0.97 0.10 0.08 52.49