---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2956 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 606 8714 4 6668 15039 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:99:4c:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fe99:4c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:9f:80:3f 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-2956) 08/21/25 _x86_64_ (4 CPU) 06:28:20 LINUX RESTART (4 CPU) 06:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:24 36.73 3.34 29.42 3.97 732.69 9205.99 48571.69 06:50:31 34.14 0.09 30.55 3.50 3.72 6286.89 37228.32 Average: 35.43 1.72 29.98 3.74 368.76 7748.67 42908.68 06:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:24 9146748 12828024 3129348 19.11 118168 3696856 3172908 18.21 854180 5996508 5324 06:50:31 8574336 12899184 3054788 18.66 140972 4278984 3041820 17.46 993304 6376064 188936 Average: 8860542 12863604 3092068 18.88 129570 3987920 3107364 17.84 923742 6186286 97130 06:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:24 lo 1436.60 1436.60 1361.87 1361.87 0.00 0.00 0.00 0.00 06:40:24 ens3 105.27 78.09 1036.62 13.64 0.00 0.00 0.00 0.00 06:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:31 lo 1452.33 1452.33 1381.96 1381.96 0.00 0.00 0.00 0.00 06:50:31 ens3 29.08 24.20 45.36 8.46 0.00 0.00 0.00 0.00 06:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1444.45 1444.45 1371.90 1371.90 0.00 0.00 0.00 0.00 Average: ens3 67.23 51.18 541.74 11.05 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-2956) 08/21/25 _x86_64_ (4 CPU) 06:28:20 LINUX RESTART (4 CPU) 06:30:15 CPU %user %nice %system %iowait %steal %idle 06:40:24 all 68.32 0.00 2.92 0.39 0.10 28.27 06:40:24 0 68.18 0.00 3.05 0.58 0.10 28.09 06:40:24 1 68.56 0.00 2.98 0.19 0.10 28.17 06:40:24 2 68.04 0.00 2.78 0.51 0.10 28.58 06:40:24 3 68.51 0.00 2.88 0.26 0.10 28.25 06:50:31 all 63.56 0.00 2.69 0.15 0.09 33.51 06:50:31 0 61.61 0.00 2.63 0.09 0.09 35.58 06:50:31 1 63.68 0.00 2.26 0.16 0.09 33.81 06:50:31 2 64.73 0.00 3.28 0.16 0.09 31.75 06:50:31 3 64.23 0.00 2.60 0.19 0.09 32.89 Average: all 65.95 0.00 2.81 0.27 0.09 30.89 Average: 0 64.90 0.00 2.84 0.33 0.09 31.83 Average: 1 66.12 0.00 2.62 0.17 0.09 30.98 Average: 2 66.38 0.00 3.03 0.33 0.09 30.16 Average: 3 66.37 0.00 2.74 0.23 0.10 30.57