---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1980 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 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 614 10310 4 5064 15032 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:d7:29:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84813sec preferred_lft 84813sec inet6 fe80::f816:3eff:fed7:29f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:83:b5:35 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-1980) 08/17/25 _x86_64_ (4 CPU) 00:26:16 LINUX RESTART (4 CPU) 00:30:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:13 22.80 13.01 8.83 0.96 755.29 1474.35 50389.28 00:50:04 17.08 0.48 15.29 1.30 16.75 3282.53 10130.70 Average: 19.90 6.65 12.11 1.14 380.38 2392.25 29952.36 00:30:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:13 7995888 11229308 4732084 28.90 100944 3289896 4856592 27.88 722868 7289892 2984 00:50:04 9933200 13633000 2324488 14.20 121004 3706612 2490956 14.30 898564 5148852 14596 Average: 8964544 12431154 3528286 21.55 110974 3498254 3673774 21.09 810716 6219372 8790 00:30:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:13 lo 0.65 0.65 0.41 0.41 0.00 0.00 0.00 0.00 00:40:13 ens3 56.03 35.51 302.83 4.86 0.00 0.00 0.00 0.00 00:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 426.99 426.99 406.36 406.36 0.00 0.00 0.00 0.00 00:50:04 ens3 43.35 29.04 453.73 5.15 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 217.08 217.08 206.48 206.48 0.00 0.00 0.00 0.00 Average: ens3 49.59 32.22 379.43 5.01 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-1980) 08/17/25 _x86_64_ (4 CPU) 00:26:16 LINUX RESTART (4 CPU) 00:30:40 CPU %user %nice %system %iowait %steal %idle 00:40:13 all 47.67 0.07 0.95 0.06 0.08 51.18 00:40:13 0 60.13 0.09 1.07 0.05 0.08 38.58 00:40:13 1 35.48 0.00 0.86 0.08 0.08 63.50 00:40:13 2 54.69 0.04 1.07 0.04 0.07 44.08 00:40:13 3 40.40 0.13 0.82 0.05 0.08 58.52 00:50:04 all 52.81 0.00 1.43 0.08 0.08 45.60 00:50:04 0 67.86 0.00 1.48 0.07 0.08 30.51 00:50:04 1 48.05 0.00 1.21 0.05 0.08 50.61 00:50:04 2 50.19 0.00 1.74 0.12 0.08 47.87 00:50:04 3 45.14 0.00 1.28 0.10 0.08 53.40 Average: all 50.28 0.03 1.20 0.07 0.08 48.35 Average: 0 64.05 0.04 1.28 0.06 0.08 34.49 Average: 1 41.85 0.00 1.04 0.07 0.08 56.97 Average: 2 52.40 0.02 1.41 0.08 0.07 46.01 Average: 3 42.81 0.06 1.05 0.07 0.08 55.92