---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-67243 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 671 8677 4 6640 14975 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:f6:00:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84669sec preferred_lft 84669sec inet6 fe80::f816:3eff:fef6:1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:07:f1:e8:f7 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-67243) 09/18/25 _x86_64_ (4 CPU) 14:01:39 LINUX RESTART (4 CPU) 14:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:17 25.47 0.02 22.59 2.86 0.40 2306.99 5877.41 14:30:03 24.40 0.12 21.68 2.59 12.10 9497.64 4517.06 Average: 24.94 0.07 22.14 2.73 6.18 5858.86 5205.46 14:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:17 9181944 13130128 2824952 17.25 134172 3924000 2848732 16.35 930644 5834092 10564 14:30:03 8965416 15406484 540796 3.30 157164 6308708 1040624 5.97 1786656 5100468 31056 Average: 9073680 14268306 1682874 10.28 145668 5116354 1944678 11.16 1358650 5467280 20810 14:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:17 lo 1199.30 1199.30 1141.46 1141.46 0.00 0.00 0.00 0.00 14:20:17 ens3 27.21 23.67 19.41 7.57 0.00 0.00 0.00 0.00 14:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 642.79 642.79 2873.28 2873.28 0.00 0.00 0.00 0.00 14:30:03 ens3 45.22 35.74 134.43 35.05 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 924.41 924.41 1996.90 1996.90 0.00 0.00 0.00 0.00 Average: ens3 36.11 29.63 76.23 21.14 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-67243) 09/18/25 _x86_64_ (4 CPU) 14:01:39 LINUX RESTART (4 CPU) 14:10:17 CPU %user %nice %system %iowait %steal %idle 14:20:17 all 66.90 0.00 2.49 0.06 0.10 30.45 14:20:17 0 66.89 0.00 2.72 0.04 0.10 30.25 14:20:17 1 67.72 0.00 2.39 0.09 0.10 29.69 14:20:17 2 67.08 0.00 2.53 0.05 0.10 30.24 14:20:17 3 65.90 0.00 2.33 0.05 0.10 31.62 14:30:03 all 39.54 0.00 4.03 0.30 0.09 56.03 14:30:03 0 36.53 0.00 1.97 0.07 0.08 61.34 14:30:03 1 34.75 0.00 1.65 0.65 0.09 62.87 14:30:03 2 40.77 0.00 1.54 0.40 0.09 57.20 14:30:03 3 46.12 0.00 10.97 0.09 0.11 42.71 Average: all 53.38 0.00 3.25 0.18 0.10 43.10 Average: 0 51.88 0.00 2.35 0.06 0.09 45.63 Average: 1 51.42 0.00 2.02 0.37 0.09 46.10 Average: 2 54.08 0.00 2.04 0.22 0.10 43.56 Average: 3 56.12 0.00 6.60 0.07 0.10 37.10