---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53625 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 11G 67G 14% / 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 650 9814 4 5525 14996 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:30:48:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe30:48dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:ad:90:6f 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-53625) 09/18/25 _x86_64_ (4 CPU) 01:09:26 LINUX RESTART (4 CPU) 01:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 37.04 4.04 28.88 4.12 785.55 5657.91 87020.22 01:30:16 10.63 0.16 8.93 1.54 4.52 879.66 20351.08 01:40:02 29.67 0.21 25.20 4.26 8.01 6424.29 6801.27 Average: 25.53 1.45 20.80 3.28 261.25 4264.09 37718.07 01:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9262020 12744960 3213784 19.63 110636 3511584 3472736 19.93 842304 5891404 432 01:30:16 9351324 13207724 2747752 16.78 131720 3832932 2959208 16.99 941444 5643992 150504 01:40:02 10125712 15425528 522116 3.19 154028 5184584 1017604 5.84 1543416 4196404 1704 Average: 9579685 13792737 2161217 13.20 132128 4176367 2483183 14.25 1109055 5243933 50880 01:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 17.27 17.27 3.79 3.79 0.00 0.00 0.00 0.00 01:20:01 ens3 95.06 72.09 881.98 14.13 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:16 lo 318.10 318.10 269.85 269.85 0.00 0.00 0.00 0.00 01:30:16 ens3 27.51 18.32 211.18 4.33 0.00 0.00 0.00 0.00 01:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:02 lo 1844.74 1844.74 1778.54 1778.54 0.00 0.00 0.00 0.00 01:40:02 ens3 101.87 99.16 259.07 699.05 0.00 0.00 0.00 0.00 01:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 721.00 721.00 678.22 678.22 0.00 0.00 0.00 0.00 Average: ens3 74.04 62.46 446.42 235.68 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-53625) 09/18/25 _x86_64_ (4 CPU) 01:09:26 LINUX RESTART (4 CPU) 01:10:17 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 34.65 0.00 1.65 0.64 0.09 62.97 01:20:01 0 35.59 0.00 1.58 0.66 0.09 62.08 01:20:01 1 36.04 0.00 1.92 0.78 0.09 61.18 01:20:01 2 34.78 0.00 1.52 0.74 0.09 62.87 01:20:01 3 32.19 0.00 1.60 0.39 0.09 65.74 01:30:16 all 20.51 0.00 1.05 0.14 0.10 78.20 01:30:16 0 20.76 0.00 1.07 0.18 0.09 77.89 01:30:16 1 20.39 0.00 1.07 0.07 0.11 78.36 01:30:16 2 20.13 0.00 0.96 0.14 0.10 78.67 01:30:16 3 20.76 0.00 1.08 0.18 0.11 77.87 01:40:02 all 47.43 0.00 2.44 0.13 0.10 49.90 01:40:02 0 45.61 0.00 2.42 0.11 0.09 51.77 01:40:02 1 47.18 0.00 2.75 0.06 0.10 49.91 01:40:02 2 47.69 0.00 2.40 0.26 0.10 49.55 01:40:02 3 49.23 0.00 2.20 0.08 0.09 48.40 Average: all 33.97 0.00 1.70 0.30 0.10 63.92 Average: 0 33.78 0.00 1.68 0.32 0.09 64.13 Average: 1 34.31 0.00 1.90 0.30 0.10 63.39 Average: 2 33.96 0.00 1.62 0.37 0.10 63.95 Average: 3 33.85 0.00 1.62 0.22 0.10 64.22