---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4334 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 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 589 11857 4 3541 15056 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:86:32:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fe86:32f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:15:03:59:c0 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-4334) 08/27/25 _x86_64_ (4 CPU) 12:28:58 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 25.78 3.84 19.82 2.12 757.07 4464.88 35592.83 12:50:01 1.92 0.01 1.92 0.00 0.04 23.88 0.43 13:00:01 13.94 0.00 1.55 12.39 0.15 18.53 238863.57 13:10:01 1.28 0.02 1.26 0.00 1.64 15.75 0.04 13:20:01 1.38 0.00 1.38 0.00 0.01 16.63 0.00 13:30:01 2.54 0.01 2.22 0.31 0.93 49.11 115.56 Average: 7.81 0.65 4.69 2.47 126.61 764.60 45762.61 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 10349920 13605636 2355300 14.39 97224 3321140 2669360 15.32 785108 4859752 32 12:50:01 10348916 13605636 2355336 14.39 98076 3321252 2669680 15.32 785960 4858992 24 13:00:01 10344168 13606484 2354444 14.38 98948 3325940 2669936 15.33 791548 4859376 36 13:10:01 10338188 13601400 2359588 14.41 99328 3326444 2670196 15.33 791972 4860512 252 13:20:01 10337432 13601184 2359808 14.41 99836 3326456 2670324 15.33 792488 4860888 224 13:30:01 12133828 15399888 561468 3.43 101352 3327816 1097352 6.30 797656 3087740 17504 Average: 10642075 13903371 2057657 12.57 99127 3324841 2407808 13.82 790789 4564543 3012 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 ens3 65.16 46.77 809.53 7.80 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.36 0.07 0.03 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.43 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.45 0.16 0.08 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.39 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 1.02 0.68 0.53 0.32 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 11.30 7.98 135.01 1.37 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-4334) 08/27/25 _x86_64_ (4 CPU) 12:28:58 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.23 0.00 1.08 2.04 0.07 77.58 12:40:01 0 20.43 0.00 0.88 0.79 0.07 77.83 12:40:01 1 20.80 0.00 1.35 0.79 0.08 76.99 12:40:01 2 18.08 0.00 0.99 5.17 0.08 75.69 12:40:01 3 17.59 0.00 1.10 1.41 0.06 79.84 12:50:01 all 0.28 0.00 0.11 0.06 0.04 99.51 12:50:01 0 0.25 0.00 0.11 0.03 0.05 99.56 12:50:01 1 0.31 0.00 0.14 0.03 0.05 99.47 12:50:01 2 0.43 0.00 0.12 0.16 0.05 99.25 12:50:01 3 0.13 0.00 0.08 0.01 0.03 99.75 13:00:01 all 0.30 0.00 0.12 0.11 0.04 99.43 13:00:01 0 0.20 0.00 0.11 0.02 0.04 99.64 13:00:01 1 0.37 0.00 0.14 0.09 0.04 99.36 13:00:01 2 0.48 0.00 0.14 0.23 0.05 99.11 13:00:01 3 0.16 0.00 0.09 0.10 0.02 99.63 13:10:01 all 0.29 0.00 0.11 0.02 0.04 99.54 13:10:01 0 0.12 0.00 0.06 0.01 0.02 99.80 13:10:01 1 0.30 0.00 0.18 0.07 0.06 99.39 13:10:01 2 0.54 0.00 0.12 0.00 0.05 99.29 13:10:01 3 0.20 0.00 0.09 0.01 0.04 99.68 13:20:01 all 0.23 0.00 0.11 0.02 0.04 99.60 13:20:01 0 0.13 0.00 0.08 0.01 0.03 99.75 13:20:01 1 0.24 0.00 0.18 0.06 0.05 99.47 13:20:01 2 0.41 0.00 0.13 0.01 0.04 99.40 13:20:01 3 0.12 0.00 0.07 0.00 0.03 99.79 13:30:01 all 0.77 0.00 0.15 0.02 0.04 99.02 13:30:01 0 1.33 0.00 0.13 0.01 0.03 98.50 13:30:01 1 0.28 0.00 0.21 0.05 0.06 99.41 13:30:01 2 1.30 0.00 0.15 0.00 0.04 98.50 13:30:01 3 0.19 0.00 0.11 0.02 0.03 99.66 Average: all 3.51 0.00 0.28 0.38 0.04 95.78 Average: 0 3.74 0.00 0.23 0.14 0.04 95.85 Average: 1 3.72 0.00 0.37 0.18 0.06 95.68 Average: 2 3.54 0.00 0.27 0.93 0.05 95.21 Average: 3 3.06 0.00 0.25 0.26 0.03 96.40