---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48635 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 646 8891 4 6451 15000 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:f5:d5:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84355sec preferred_lft 84355sec inet6 fe80::f816:3eff:fef5:d59f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:8e:15:8e 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-48635) 08/02/25 _x86_64_ (4 CPU) 05:23:17 LINUX RESTART (4 CPU) 05:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 29.93 1.49 25.12 3.32 69.47 7804.46 30903.93 05:50:01 33.36 0.08 29.73 3.56 3.85 6127.94 29128.67 Average: 31.66 0.78 27.44 3.44 36.49 6961.77 30011.60 05:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9188288 12624860 3334328 20.36 121348 3450004 3389124 19.45 777232 6028792 24128 05:50:01 8513204 12446880 3509088 21.43 142936 3890108 3828504 21.98 911664 6532120 41560 Average: 8850746 12535870 3421708 20.90 132142 3670056 3608814 20.71 844448 6280456 32844 05:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1593.56 1593.56 1510.45 1510.45 0.00 0.00 0.00 0.00 05:40:01 ens3 84.57 63.09 453.49 16.12 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1319.64 1319.64 1256.33 1256.33 0.00 0.00 0.00 0.00 05:50:01 ens3 65.40 47.34 59.22 23.32 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1455.87 1455.87 1382.71 1382.71 0.00 0.00 0.00 0.00 Average: ens3 74.94 55.17 255.31 19.74 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-48635) 08/02/25 _x86_64_ (4 CPU) 05:23:17 LINUX RESTART (4 CPU) 05:30:07 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 67.86 0.00 2.88 0.12 0.09 29.04 05:40:01 0 68.37 0.00 2.34 0.09 0.09 29.12 05:40:01 1 68.33 0.00 3.11 0.08 0.09 28.39 05:40:01 2 65.31 0.00 3.12 0.16 0.09 31.31 05:40:01 3 69.44 0.00 2.96 0.15 0.09 27.35 05:50:01 all 63.92 0.00 2.66 0.13 0.08 33.20 05:50:01 0 66.47 0.00 3.38 0.20 0.08 29.86 05:50:01 1 63.68 0.00 2.42 0.13 0.08 33.70 05:50:01 2 61.69 0.00 2.56 0.07 0.08 35.60 05:50:01 3 63.84 0.00 2.29 0.14 0.09 33.64 Average: all 65.88 0.00 2.77 0.13 0.09 31.13 Average: 0 67.41 0.00 2.86 0.14 0.09 29.49 Average: 1 65.99 0.00 2.76 0.10 0.09 31.06 Average: 2 63.49 0.00 2.84 0.11 0.09 33.47 Average: 3 66.63 0.00 2.63 0.15 0.09 30.51