---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46390 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 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 614 9743 4 5631 15032 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:b3:f7:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:feb3:f7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:fc:0b:da 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-46390) 07/27/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 32.68 0.22 28.60 3.86 7.72 10464.59 30919.91 00:20:04 14.68 0.01 1.69 12.98 0.16 19.91 232904.76 00:30:01 1.97 0.00 1.97 0.00 0.00 22.50 0.00 00:40:04 2.07 0.00 2.07 0.00 0.00 23.83 0.00 Average: 12.87 0.06 8.61 4.21 1.98 2642.19 65913.74 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 7561388 12934012 3013760 18.41 171156 5243120 3034012 17.42 1556880 6740324 212 00:20:04 7556880 12934416 3013400 18.40 171468 5247808 3034128 17.42 1561740 6741188 248 00:30:01 7556376 12934056 3013780 18.41 171616 5247812 3034256 17.42 1561884 6742200 220 00:40:04 7555120 12933160 3014712 18.41 171824 5247952 3055740 17.54 1562104 6743900 176 Average: 7557441 12933911 3013913 18.41 171516 5246673 3039534 17.45 1560652 6741903 214 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 2152.36 2152.36 2075.27 2075.27 0.00 0.00 0.00 0.00 00:10:04 ens3 72.76 55.22 473.47 14.51 0.00 0.00 0.00 0.00 00:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:04 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 00:20:04 ens3 0.47 0.11 0.08 0.04 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:01 ens3 0.68 0.16 0.16 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:04 ens3 0.74 0.16 0.18 0.10 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 540.14 540.14 520.71 520.71 0.00 0.00 0.00 0.00 Average: ens3 18.73 13.96 118.90 3.69 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-46390) 07/27/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 47.47 0.00 2.61 0.50 0.09 49.34 00:10:04 0 46.30 0.00 2.72 0.42 0.09 50.48 00:10:04 1 48.27 0.00 2.74 0.53 0.09 48.36 00:10:04 2 48.45 0.00 2.69 0.26 0.09 48.51 00:10:04 3 46.86 0.00 2.27 0.77 0.09 50.01 00:20:04 all 0.22 0.00 0.05 0.03 0.02 99.68 00:20:04 0 0.10 0.00 0.05 0.10 0.01 99.74 00:20:04 1 0.05 0.00 0.03 0.00 0.02 99.89 00:20:04 2 0.67 0.00 0.07 0.00 0.03 99.23 00:20:04 3 0.04 0.00 0.06 0.02 0.03 99.86 00:30:01 all 0.26 0.00 0.05 0.01 0.02 99.66 00:30:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:30:01 1 0.18 0.00 0.03 0.00 0.01 99.78 00:30:01 2 0.77 0.00 0.08 0.01 0.03 99.11 00:30:01 3 0.03 0.00 0.04 0.03 0.02 99.89 00:40:04 all 0.20 0.00 0.04 0.03 0.02 99.70 00:40:04 0 0.06 0.00 0.04 0.05 0.02 99.84 00:40:04 1 0.03 0.00 0.04 0.00 0.01 99.91 00:40:04 2 0.68 0.00 0.05 0.08 0.03 99.17 00:40:04 3 0.05 0.00 0.05 0.01 0.02 99.87 Average: all 12.04 0.00 0.69 0.14 0.04 87.10 Average: 0 11.64 0.00 0.71 0.14 0.03 87.47 Average: 1 12.15 0.00 0.71 0.14 0.03 86.98 Average: 2 12.61 0.00 0.72 0.09 0.04 86.54 Average: 3 11.75 0.00 0.61 0.21 0.04 87.40