---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39006 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 9.0G 69G 12% / 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 600 11889 4 3498 15046 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:ae:4e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83940sec preferred_lft 83940sec inet6 fe80::f816:3eff:feae:4e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ea:f5:ed:09 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-39006) 07/02/25 _x86_64_ (4 CPU) 06:42:34 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:14 1.35 0.00 1.34 0.01 0.04 17.32 450.67 07:10:14 39.11 4.33 34.05 0.73 250.37 3453.80 617.07 07:20:01 3.51 0.07 3.30 0.14 7.46 488.02 66.97 Average: 14.64 1.47 12.88 0.29 85.89 1316.21 380.94 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:14 13445216 15547904 468196 2.86 42104 2286636 1131168 6.49 399524 2282132 44 07:10:14 9910404 12982360 2981008 18.21 93980 3159344 3320640 19.06 651532 5478232 344 07:20:01 9394396 12599928 3362436 20.54 98964 3276008 3523724 20.23 690540 5928768 228 Average: 10916672 13710064 2270547 13.87 78349 2907329 2658511 15.26 580532 4563044 205 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 07:10:14 ens3 72.84 54.17 721.53 10.38 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 07:20:01 ens3 7.68 6.62 32.06 1.99 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 26.88 20.24 250.95 4.11 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-39006) 07/02/25 _x86_64_ (4 CPU) 06:42:34 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:14 all 0.12 0.00 0.02 0.01 0.01 99.83 07:00:14 0 0.01 0.00 0.01 0.00 0.00 99.97 07:00:14 1 0.03 0.00 0.02 0.01 0.01 99.94 07:00:14 2 0.45 0.00 0.03 0.01 0.02 99.49 07:00:14 3 0.02 0.00 0.02 0.03 0.01 99.93 07:10:14 all 28.91 0.00 0.81 0.34 0.06 69.89 07:10:14 0 24.49 0.00 0.90 0.57 0.05 73.98 07:10:14 1 27.42 0.00 1.04 0.57 0.06 70.91 07:10:14 2 27.70 0.00 0.57 0.12 0.05 71.56 07:10:14 3 36.03 0.00 0.72 0.10 0.06 63.10 07:20:01 all 46.24 0.00 0.66 0.03 0.07 52.99 07:20:01 0 32.67 0.00 0.69 0.06 0.07 66.51 07:20:01 1 55.05 0.00 0.64 0.01 0.08 44.22 07:20:01 2 59.10 0.00 0.77 0.03 0.09 40.02 07:20:01 3 38.13 0.00 0.55 0.02 0.07 61.22 Average: all 24.76 0.00 0.49 0.13 0.05 74.57 Average: 0 18.83 0.00 0.53 0.21 0.04 80.39 Average: 1 27.13 0.00 0.56 0.20 0.05 72.07 Average: 2 28.65 0.00 0.45 0.05 0.05 70.79 Average: 3 24.44 0.00 0.43 0.05 0.04 75.04