---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41812 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 635 9816 4 5537 15011 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:eb:93:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84425sec preferred_lft 84425sec inet6 fe80::f816:3eff:feeb:93ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7d:a7:27:90 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-41812) 07/11/25 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:13 42.88 0.03 36.33 6.52 0.47 1520.31 130113.97 18:50:01 33.17 0.20 28.66 4.31 5.30 9933.93 42958.39 Average: 38.07 0.11 32.53 5.43 2.86 5683.52 86987.85 18:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:13 9227376 12772892 3185216 19.45 137064 3545660 3388956 19.45 871208 5878220 148 18:50:01 6687288 11994208 3954724 24.15 166240 5189628 4074036 23.38 1462068 7739488 215048 Average: 7957332 12383550 3569970 21.80 151652 4367644 3731496 21.42 1166638 6808854 107598 18:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:13 lo 44.62 44.62 10.57 10.57 0.00 0.00 0.00 0.00 18:40:13 ens3 12.79 10.22 10.35 3.47 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 1688.44 1688.44 1600.11 1600.11 0.00 0.00 0.00 0.00 18:50:01 ens3 63.11 50.48 482.93 12.85 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 858.01 858.01 797.10 797.10 0.00 0.00 0.00 0.00 Average: ens3 37.69 30.14 244.19 8.11 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-41812) 07/11/25 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:13 CPU %user %nice %system %iowait %steal %idle 18:40:13 all 22.90 0.00 1.03 0.30 0.08 75.71 18:40:13 0 23.23 0.00 0.91 0.07 0.08 75.71 18:40:13 1 22.62 0.00 1.28 0.72 0.08 75.31 18:40:13 2 23.26 0.00 1.00 0.13 0.08 75.53 18:40:13 3 22.47 0.00 0.91 0.26 0.08 76.28 18:50:01 all 45.11 0.00 2.36 0.21 0.08 52.24 18:50:01 0 45.62 0.00 2.35 0.14 0.08 51.80 18:50:01 1 45.36 0.00 1.86 0.05 0.08 52.65 18:50:01 2 44.88 0.00 2.68 0.40 0.08 51.95 18:50:01 3 44.56 0.00 2.55 0.23 0.09 52.57 Average: all 33.88 0.00 1.69 0.25 0.08 64.10 Average: 0 34.31 0.00 1.62 0.11 0.08 63.88 Average: 1 33.86 0.00 1.56 0.39 0.08 64.11 Average: 2 33.95 0.00 1.83 0.26 0.08 63.87 Average: 3 33.39 0.00 1.72 0.25 0.08 64.56