---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51077 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 686 10408 4 4894 14960 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:20:1f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84837sec preferred_lft 84837sec inet6 fe80::f816:3eff:fe20:1fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:94:f9:8f 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-51077) 09/09/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:08 23.65 3.69 17.84 2.12 755.28 4692.56 30145.92 10:00:01 25.96 0.58 21.26 4.12 20.02 4630.26 3191.17 Average: 24.80 2.14 19.54 3.11 389.89 4661.60 16750.81 09:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:08 9956572 13423544 2535216 15.48 116412 3487500 3124380 17.93 758932 5286524 40080 10:00:01 10752440 15397556 553404 3.38 149228 4545340 1093144 6.27 1079296 4062852 204 Average: 10354506 14410550 1544310 9.43 132820 4016420 2108762 12.10 919114 4674688 20142 09:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:08 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 09:50:08 ens3 102.95 77.56 747.69 20.20 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1436.25 1436.25 1365.42 1365.42 0.00 0.00 0.00 0.00 10:00:01 ens3 80.31 64.22 408.95 36.37 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 714.46 714.46 678.62 678.62 0.00 0.00 0.00 0.00 Average: ens3 91.70 70.93 579.35 28.24 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-51077) 09/09/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:40:08 CPU %user %nice %system %iowait %steal %idle 09:50:08 all 66.65 0.00 2.46 0.39 0.14 30.36 09:50:08 0 69.07 0.00 2.59 0.36 0.14 27.84 09:50:08 1 64.38 0.00 2.39 0.35 0.14 32.74 09:50:08 2 66.74 0.00 2.54 0.10 0.16 30.46 09:50:08 3 66.40 0.00 2.32 0.75 0.15 30.38 10:00:01 all 62.37 0.00 2.67 0.13 0.12 34.71 10:00:01 0 60.95 0.00 2.56 0.13 0.11 36.25 10:00:01 1 63.77 0.00 3.14 0.14 0.12 32.83 10:00:01 2 61.24 0.00 2.50 0.11 0.12 36.03 10:00:01 3 63.53 0.00 2.47 0.15 0.11 33.73 Average: all 64.52 0.00 2.56 0.26 0.13 32.52 Average: 0 65.03 0.00 2.58 0.24 0.13 32.02 Average: 1 64.08 0.00 2.76 0.25 0.13 32.79 Average: 2 64.01 0.00 2.52 0.11 0.14 33.23 Average: 3 64.98 0.00 2.39 0.45 0.13 32.05