---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1990 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 67G 15% / 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 717 9342 4 5929 14929 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:f7:1e:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84142sec preferred_lft 84142sec inet6 fe80::f816:3eff:fef7:1e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:b6:a0:80 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-1990) 09/28/25 _x86_64_ (4 CPU) 20:22:28 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:05 27.46 0.43 21.28 5.75 14.55 4517.76 5387.08 20:50:01 52.84 0.00 40.66 12.18 0.00 2845.88 17200.14 21:00:01 36.85 0.17 18.93 17.75 12.00 4180.08 238562.03 Average: 39.00 0.20 26.92 11.88 8.88 3851.27 87069.58 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:05 9003752 13334720 2616704 15.98 172596 4219464 3145748 18.06 950372 5953184 87048 20:50:01 8446572 13144696 2802168 17.11 205024 4514508 2942252 16.89 1065100 6336916 42028 21:00:01 9577484 15287672 655068 4.00 229600 5455068 1195048 6.86 1444024 4801236 14088 Average: 9009269 13922363 2024647 12.37 202407 4729680 2427683 13.93 1153165 5697112 47721 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:05 lo 1423.41 1423.41 1355.45 1355.45 0.00 0.00 0.00 0.00 20:40:05 ens3 92.17 70.30 299.24 21.52 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5112.78 5112.78 4872.58 4872.58 0.00 0.00 0.00 0.00 20:50:01 ens3 80.64 59.95 27.22 21.04 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1146.94 1146.94 1069.12 1069.12 0.00 0.00 0.00 0.00 21:00:01 ens3 145.46 150.49 138.96 611.81 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2553.43 2553.43 2425.12 2425.12 0.00 0.00 0.00 0.00 Average: ens3 106.12 93.61 155.67 218.24 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-1990) 09/28/25 _x86_64_ (4 CPU) 20:22:28 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:05 all 65.21 0.00 2.99 0.07 0.11 31.63 20:40:05 0 63.01 0.00 2.63 0.10 0.11 34.16 20:40:05 1 64.68 0.00 3.11 0.08 0.10 32.02 20:40:05 2 67.32 0.00 3.01 0.03 0.11 29.53 20:40:05 3 65.82 0.00 3.21 0.06 0.11 30.79 20:50:01 all 62.41 0.00 4.12 0.10 0.10 33.28 20:50:01 0 62.46 0.00 4.08 0.07 0.10 33.29 20:50:01 1 63.03 0.00 4.50 0.14 0.10 32.23 20:50:01 2 61.97 0.00 3.97 0.06 0.10 33.90 20:50:01 3 62.17 0.00 3.92 0.12 0.10 33.69 21:00:01 all 40.85 0.00 1.98 0.12 0.09 56.96 21:00:01 0 30.61 0.00 1.91 0.18 0.08 67.22 21:00:01 1 39.04 0.00 2.03 0.22 0.09 58.62 21:00:01 2 44.97 0.00 2.06 0.04 0.09 52.84 21:00:01 3 48.79 0.00 1.90 0.06 0.09 49.16 Average: all 56.15 0.00 3.02 0.10 0.10 40.63 Average: 0 52.01 0.00 2.87 0.11 0.10 44.91 Average: 1 55.58 0.00 3.21 0.15 0.10 40.97 Average: 2 58.08 0.00 3.01 0.04 0.10 38.76 Average: 3 58.92 0.00 3.01 0.08 0.10 37.89