---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42147 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 68G 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 599 10390 4 4998 15047 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:56:2c:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe56:2c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:4b:8b:9b 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-42147) 07/13/25 _x86_64_ (4 CPU) 00:26:37 LINUX RESTART (4 CPU) 00:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 21.96 0.57 8.07 13.32 602.98 1518.17 257136.63 00:50:26 17.82 0.46 16.03 1.33 15.94 3361.36 15724.13 Average: 19.83 0.51 12.17 7.15 300.90 2466.64 132909.89 00:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 8542036 11718992 4242884 25.91 96920 3252676 4384752 25.17 686732 6807664 888 00:50:26 9028372 12946592 3010396 18.39 116348 3934952 3286488 18.86 897768 6055276 267460 Average: 8785204 12332792 3626640 22.15 106634 3593814 3835620 22.02 792250 6431470 134174 00:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.68 0.68 0.40 0.40 0.00 0.00 0.00 0.00 00:40:01 ens3 26.52 17.41 343.19 3.33 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:26 lo 452.92 452.92 430.63 430.63 0.00 0.00 0.00 0.00 00:50:26 ens3 40.83 29.58 438.25 4.90 0.00 0.00 0.00 0.00 00:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 233.40 233.40 221.79 221.79 0.00 0.00 0.00 0.00 Average: ens3 33.88 23.68 392.11 4.14 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-42147) 07/13/25 _x86_64_ (4 CPU) 00:26:37 LINUX RESTART (4 CPU) 00:30:12 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 46.83 0.00 0.93 0.18 0.08 51.98 00:40:01 0 47.98 0.00 1.05 0.13 0.07 50.75 00:40:01 1 49.08 0.00 0.99 0.31 0.07 49.54 00:40:01 2 50.91 0.00 0.93 0.24 0.09 47.83 00:40:01 3 39.36 0.00 0.76 0.05 0.07 59.76 00:50:26 all 51.78 0.00 1.38 0.14 0.09 46.62 00:50:26 0 49.79 0.00 1.28 0.16 0.09 48.68 00:50:26 1 72.63 0.00 1.58 0.12 0.10 25.57 00:50:26 2 43.10 0.00 1.41 0.13 0.09 55.28 00:50:26 3 41.65 0.00 1.24 0.14 0.08 56.89 Average: all 49.37 0.00 1.16 0.16 0.08 49.22 Average: 0 48.91 0.00 1.17 0.15 0.08 49.69 Average: 1 61.20 0.00 1.29 0.21 0.09 37.21 Average: 2 46.89 0.00 1.18 0.19 0.09 51.66 Average: 3 40.54 0.00 1.00 0.10 0.08 58.29