---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42284 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 592 10302 4 5094 15054 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:3c:bf:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82828sec preferred_lft 82828sec inet6 fe80::f816:3eff:fe3c:bf0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:14:9e:bd 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-42284) 07/13/25 _x86_64_ (4 CPU) 14:47:59 LINUX RESTART (4 CPU) 14:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 7.02 0.49 5.90 0.63 586.25 926.37 12319.70 15:10:03 1.32 0.00 1.32 0.00 0.04 15.27 0.43 15:20:03 1.36 0.00 1.36 0.00 0.01 14.81 0.00 15:30:01 50.29 16.28 33.24 0.77 383.00 3645.04 593.29 15:40:04 3.04 0.06 2.86 0.11 7.25 449.18 17.15 Average: 12.56 3.35 8.91 0.30 194.68 1006.97 2579.09 14:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 13439396 15535300 480392 2.93 41660 2280344 1131720 6.50 393912 2284732 204 15:10:03 13438416 15535032 480700 2.94 42256 2280460 1131720 6.50 394524 2284124 248 15:20:03 13437408 15534620 481144 2.94 42844 2280460 1131784 6.50 395100 2285348 164 15:30:01 10516120 13705220 2257172 13.79 97568 3255224 2604828 14.95 698192 4820676 20636 15:40:04 9382832 12677764 3283444 20.05 101816 3347624 3488256 20.02 723476 5904752 300 Average: 12042834 14597587 1396570 8.53 65229 2688822 1897662 10.89 521041 3515926 4310 14:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:00:01 ens3 15.21 8.02 265.14 0.61 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:03 ens3 0.28 0.10 0.04 0.02 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:20:03 ens3 0.29 0.11 0.06 0.04 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 15:30:01 ens3 72.43 54.25 727.07 10.99 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:04 lo 0.57 0.57 0.37 0.37 0.00 0.00 0.00 0.00 15:40:04 ens3 6.52 5.68 22.29 1.46 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 18.88 13.59 202.18 2.61 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-42284) 07/13/25 _x86_64_ (4 CPU) 14:47:59 LINUX RESTART (4 CPU) 14:50:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 0.43 0.00 0.26 0.19 0.02 99.10 15:00:01 0 0.46 0.00 0.20 0.09 0.01 99.23 15:00:01 1 0.36 0.00 0.22 0.31 0.02 99.10 15:00:01 2 0.51 0.00 0.26 0.27 0.02 98.93 15:00:01 3 0.40 0.00 0.34 0.09 0.02 99.14 15:10:03 all 0.05 0.00 0.02 0.01 0.02 99.91 15:10:03 0 0.03 0.00 0.02 0.00 0.01 99.94 15:10:03 1 0.02 0.00 0.02 0.03 0.01 99.92 15:10:03 2 0.03 0.00 0.01 0.01 0.03 99.93 15:10:03 3 0.11 0.00 0.03 0.01 0.01 99.83 15:20:03 all 0.12 0.00 0.02 0.01 0.02 99.84 15:20:03 0 0.01 0.00 0.01 0.01 0.01 99.95 15:20:03 1 0.01 0.00 0.01 0.04 0.01 99.92 15:20:03 2 0.43 0.00 0.04 0.00 0.02 99.51 15:20:03 3 0.01 0.00 0.01 0.00 0.02 99.96 15:30:01 all 31.09 0.08 0.91 0.34 0.06 67.52 15:30:01 0 29.02 0.00 1.04 0.24 0.06 69.64 15:30:01 1 33.00 0.30 0.96 0.96 0.07 64.72 15:30:01 2 31.07 0.00 0.70 0.04 0.06 68.11 15:30:01 3 31.26 0.00 0.93 0.13 0.06 67.62 15:40:04 all 44.34 0.00 0.57 0.02 0.07 55.00 15:40:04 0 45.69 0.00 0.68 0.05 0.07 53.52 15:40:04 1 50.79 0.00 0.57 0.01 0.07 48.57 15:40:04 2 50.09 0.00 0.46 0.00 0.07 49.38 15:40:04 3 30.81 0.00 0.58 0.03 0.07 68.51 Average: all 15.22 0.02 0.35 0.12 0.04 84.25 Average: 0 15.06 0.00 0.39 0.08 0.03 84.44 Average: 1 16.84 0.06 0.35 0.27 0.04 82.44 Average: 2 16.45 0.00 0.29 0.07 0.04 83.15 Average: 3 12.54 0.00 0.38 0.05 0.04 86.99