---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54124 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 615 8791 4 6582 15031 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:a5:4b:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fea5:4b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:f3:7f:95 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-54124) 09/18/25 _x86_64_ (4 CPU) 11:56:18 LINUX RESTART (4 CPU) 12:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 37.24 0.53 21.03 15.68 605.22 2811.50 265335.98 12:20:16 28.30 0.03 25.36 2.91 0.60 2214.53 8341.46 Average: 32.66 0.28 23.25 9.14 295.47 2505.67 133675.55 12:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 10078644 13691644 2266240 13.84 117224 3635260 2373416 13.62 853596 5070840 4428 12:20:16 8416016 12642940 3310964 20.22 138968 4184588 3402188 19.53 989876 6549100 237524 Average: 9247330 13167292 2788602 17.03 128096 3909924 2887802 16.58 921736 5809970 120976 12:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 1233.37 1233.37 1168.18 1168.18 0.00 0.00 0.00 0.00 12:10:01 ens3 52.39 39.55 322.48 8.38 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 lo 1321.69 1321.69 1257.49 1257.49 0.00 0.00 0.00 0.00 12:20:16 ens3 25.34 20.91 29.84 6.63 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1278.62 1278.62 1213.93 1213.93 0.00 0.00 0.00 0.00 Average: ens3 38.53 30.00 172.56 7.48 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-54124) 09/18/25 _x86_64_ (4 CPU) 11:56:18 LINUX RESTART (4 CPU) 12:00:16 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 57.06 0.00 2.35 0.10 0.10 40.39 12:10:01 0 55.33 0.00 2.37 0.09 0.11 42.11 12:10:01 1 57.22 0.00 2.41 0.10 0.10 40.16 12:10:01 2 58.32 0.00 2.37 0.14 0.10 39.07 12:10:01 3 57.36 0.00 2.24 0.08 0.10 40.21 12:20:16 all 64.33 0.00 2.58 0.06 0.12 32.91 12:20:16 0 64.29 0.00 2.42 0.05 0.12 33.13 12:20:16 1 64.10 0.00 2.77 0.04 0.12 32.97 12:20:16 2 63.21 0.00 2.39 0.08 0.11 34.20 12:20:16 3 65.73 0.00 2.74 0.07 0.12 31.34 Average: all 60.78 0.00 2.47 0.08 0.11 36.56 Average: 0 59.92 0.00 2.40 0.07 0.11 37.50 Average: 1 60.74 0.00 2.59 0.07 0.11 36.48 Average: 2 60.82 0.00 2.38 0.11 0.11 36.58 Average: 3 61.65 0.00 2.50 0.08 0.11 35.66