---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1291 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 12G 66G 16% / 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 645 8740 4 6603 15001 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:8e:9a:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83970sec preferred_lft 83970sec inet6 fe80::f816:3eff:fe8e:9a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:75:cf: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-1291) 09/25/25 _x86_64_ (4 CPU) 22:19:58 LINUX RESTART (4 CPU) 22:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:11 59.96 10.58 35.97 13.41 1756.45 13445.64 258235.52 22:40:11 26.51 3.03 20.63 2.84 164.00 3391.83 6855.37 22:50:00 28.21 0.02 25.18 3.01 0.52 2438.09 12954.30 23:00:10 19.21 0.14 16.52 2.55 10.75 8779.31 13124.27 Average: 33.55 3.48 24.59 5.49 488.86 7071.59 73647.87 22:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:11 12840652 15522352 456780 2.79 81848 2795212 970968 5.57 520756 2685900 252 22:40:11 9181396 12968100 2988756 18.25 121720 3795732 3076540 17.66 880808 5929652 211692 22:50:00 8313252 12520232 3433188 20.97 141340 4162412 3410784 19.58 1002376 6623400 202476 23:00:10 9036780 15442560 503040 3.07 162512 6268620 1016192 5.83 1791148 5039108 14008 Average: 9843020 14113311 1845441 11.27 126855 4255494 2118621 12.16 1048772 5069515 107107 22:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:11 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 22:30:11 ens3 89.41 62.20 681.06 11.35 0.00 0.00 0.00 0.00 22:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:11 lo 1390.43 1390.43 1317.73 1317.73 0.00 0.00 0.00 0.00 22:40:11 ens3 97.77 77.47 764.39 18.43 0.00 0.00 0.00 0.00 22:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:00 lo 1125.45 1125.45 1071.34 1071.34 0.00 0.00 0.00 0.00 22:50:00 ens3 37.03 30.78 26.73 11.08 0.00 0.00 0.00 0.00 22:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:10 lo 341.09 341.09 2487.53 2487.53 0.00 0.00 0.00 0.00 23:00:10 ens3 100.04 105.26 141.14 1035.76 0.00 0.00 0.00 0.00 23:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 707.63 707.63 1219.85 1219.85 0.00 0.00 0.00 0.00 Average: ens3 81.39 69.23 405.19 272.51 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-1291) 09/25/25 _x86_64_ (4 CPU) 22:19:58 LINUX RESTART (4 CPU) 22:20:00 CPU %user %nice %system %iowait %steal %idle 22:30:11 all 3.43 0.00 0.77 0.57 0.03 95.21 22:30:11 0 2.86 0.00 0.90 0.37 0.03 95.84 22:30:11 1 2.85 0.00 0.51 0.32 0.02 96.29 22:30:11 2 4.87 0.00 0.92 0.51 0.03 93.68 22:30:11 3 3.12 0.00 0.75 1.08 0.02 95.02 22:40:11 all 55.31 0.00 2.28 0.08 0.09 42.24 22:40:11 0 55.52 0.00 2.09 0.10 0.09 42.20 22:40:11 1 55.42 0.00 2.57 0.10 0.09 41.82 22:40:11 2 55.45 0.00 2.39 0.06 0.09 42.01 22:40:11 3 54.85 0.00 2.05 0.07 0.08 42.94 22:50:00 all 66.47 0.00 2.42 0.08 0.09 30.95 22:50:00 0 66.06 0.00 2.51 0.07 0.08 31.27 22:50:00 1 67.85 0.00 2.19 0.05 0.08 29.82 22:50:00 2 64.23 0.00 2.38 0.11 0.10 33.19 22:50:00 3 67.73 0.00 2.61 0.07 0.09 29.50 23:00:10 all 34.83 0.00 1.44 0.22 0.07 63.44 23:00:10 0 36.93 0.00 1.74 0.48 0.08 60.78 23:00:10 1 27.71 0.00 1.38 0.07 0.07 70.78 23:00:10 2 37.88 0.00 1.46 0.30 0.08 60.28 23:00:10 3 36.80 0.00 1.16 0.04 0.07 61.92 Average: all 39.68 0.00 1.72 0.24 0.07 58.30 Average: 0 40.03 0.00 1.80 0.26 0.07 57.84 Average: 1 38.09 0.00 1.65 0.14 0.07 60.06 Average: 2 40.31 0.00 1.78 0.25 0.07 57.59 Average: 3 40.28 0.00 1.63 0.32 0.07 57.70