---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50388 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 658 8606 4 6724 14988 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:66:d0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fe66:d0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:37:b7:0e 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-50388) 08/07/25 _x86_64_ (4 CPU) 12:13:17 LINUX RESTART (4 CPU) 12:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:02 25.63 0.39 22.13 3.11 19.61 6506.24 30115.90 12:40:36 45.40 0.10 29.69 15.62 4.04 7826.16 258073.33 Average: 35.79 0.24 26.01 9.54 11.60 7184.74 147296.50 12:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:02 9490612 13250956 2706032 16.53 125492 3760240 2825544 16.22 878652 5618084 32632 12:40:36 7730396 12603472 3348564 20.45 145124 4802944 3391220 19.47 1194092 7002024 5516 Average: 8610504 12927214 3027298 18.49 135308 4281592 3108382 17.84 1036372 6310054 19074 12:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:02 lo 1414.56 1414.56 1340.24 1340.24 0.00 0.00 0.00 0.00 12:30:02 ens3 49.82 40.96 46.07 14.46 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:36 lo 1225.82 1225.82 1165.29 1165.29 0.00 0.00 0.00 0.00 12:40:36 ens3 40.24 34.01 50.02 13.14 0.00 0.00 0.00 0.00 12:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1317.54 1317.54 1250.31 1250.31 0.00 0.00 0.00 0.00 Average: ens3 44.90 37.39 48.10 13.78 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-50388) 08/07/25 _x86_64_ (4 CPU) 12:13:17 LINUX RESTART (4 CPU) 12:20:03 CPU %user %nice %system %iowait %steal %idle 12:30:02 all 66.94 0.00 2.82 0.49 0.15 29.60 12:30:02 0 66.93 0.00 2.73 0.43 0.16 29.75 12:30:02 1 67.66 0.00 3.10 0.44 0.14 28.66 12:30:02 2 68.12 0.00 2.73 0.74 0.14 28.26 12:30:02 3 65.03 0.00 2.72 0.36 0.14 31.74 12:40:36 all 59.43 0.00 2.67 0.42 0.12 37.36 12:40:36 0 58.87 0.00 2.46 0.22 0.13 38.32 12:40:36 1 61.37 0.00 2.79 0.24 0.13 35.46 12:40:36 2 58.51 0.00 2.73 0.31 0.12 38.32 12:40:36 3 58.97 0.00 2.69 0.90 0.12 37.32 Average: all 63.08 0.00 2.74 0.45 0.13 33.59 Average: 0 62.79 0.00 2.59 0.32 0.14 34.16 Average: 1 64.43 0.00 2.94 0.34 0.13 32.16 Average: 2 63.17 0.00 2.73 0.52 0.13 33.44 Average: 3 61.91 0.00 2.71 0.64 0.13 34.61