---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51460 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 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 637 8784 4 6568 15009 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:b3:71:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84255sec preferred_lft 84255sec inet6 fe80::f816:3eff:feb3:7134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:09:2f:56 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-51460) 08/09/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:15 28.64 1.37 13.88 13.40 609.19 2626.56 259883.24 11:00:41 27.86 2.84 22.08 2.93 155.88 3707.90 13211.17 11:10:07 39.26 0.04 35.31 3.90 0.90 8731.53 22612.42 Average: 31.71 1.47 23.47 6.78 260.51 4921.28 99607.84 10:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:15 12768848 15436960 541508 3.31 86172 2776240 1344060 7.71 527020 2777272 5168 11:00:41 9882508 13562752 2394800 14.63 124828 3686660 2561544 14.70 877464 5234948 12972 11:10:07 7512632 13211748 2737624 16.72 155796 5593632 2868288 16.46 1580788 6802296 1948 Average: 10054663 14070487 1891311 11.55 122265 4018844 2257964 12.96 995091 4938172 6696 10:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:15 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 10:50:15 ens3 47.05 38.40 486.80 6.12 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:41 lo 1391.18 1391.18 1318.43 1318.43 0.00 0.00 0.00 0.00 11:00:41 ens3 108.21 81.81 745.69 19.07 0.00 0.00 0.00 0.00 11:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:07 lo 1491.13 1491.13 1419.80 1419.80 0.00 0.00 0.00 0.00 11:10:07 ens3 65.01 51.66 160.42 15.74 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 952.12 952.12 904.33 904.33 0.00 0.00 0.00 0.00 Average: ens3 73.94 57.65 474.14 13.64 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-51460) 08/09/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:06 CPU %user %nice %system %iowait %steal %idle 10:50:15 all 2.56 0.00 0.49 0.29 0.03 96.63 10:50:15 0 1.00 0.00 0.37 0.64 0.02 97.97 10:50:15 1 2.20 0.00 0.55 0.28 0.02 96.94 10:50:15 2 2.45 0.00 0.57 0.10 0.02 96.86 10:50:15 3 4.59 0.00 0.49 0.15 0.04 94.73 11:00:41 all 63.93 0.00 2.48 0.10 0.09 33.40 11:00:41 0 61.29 0.00 2.44 0.18 0.09 36.01 11:00:41 1 65.21 0.00 2.86 0.07 0.09 31.78 11:00:41 2 66.60 0.00 2.29 0.08 0.09 30.94 11:00:41 3 62.63 0.00 2.34 0.06 0.09 34.88 11:10:07 all 63.47 0.00 2.78 0.27 0.10 33.38 11:10:07 0 68.29 0.00 2.65 0.15 0.10 28.81 11:10:07 1 60.63 0.00 3.05 0.09 0.10 36.13 11:10:07 2 62.90 0.00 2.72 0.23 0.09 34.05 11:10:07 3 62.06 0.00 2.71 0.62 0.10 34.52 Average: all 42.98 0.00 1.90 0.22 0.07 54.83 Average: 0 43.02 0.00 1.80 0.33 0.07 54.78 Average: 1 42.39 0.00 2.13 0.15 0.07 55.26 Average: 2 43.68 0.00 1.84 0.13 0.07 54.28 Average: 3 42.81 0.00 1.83 0.27 0.07 55.02