---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51597 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 687 9796 4 5505 14959 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:5c:8d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84812sec preferred_lft 84812sec inet6 fe80::f816:3eff:fe5c:8d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:4c:07:56 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-51597) 08/09/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:07 38.46 13.75 22.10 2.61 783.07 5224.68 51275.29 23:40:01 32.28 0.05 28.61 3.62 1.52 5482.82 45564.32 Average: 35.28 6.70 25.45 3.13 380.81 5357.54 48335.89 23:20:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:07 9317540 13504604 2448036 14.95 151356 4098104 2834092 16.27 995028 5605552 23492 23:40:01 7998028 13353404 2594376 15.85 170724 5197532 3155840 18.11 1222120 6646056 32416 Average: 8657784 13429004 2521206 15.40 161040 4647818 2994966 17.19 1108574 6125804 27954 23:20:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:07 lo 834.19 834.19 793.82 793.82 0.00 0.00 0.00 0.00 23:30:07 ens3 75.70 53.94 639.73 11.65 0.00 0.00 0.00 0.00 23:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1369.28 1369.28 1304.18 1304.18 0.00 0.00 0.00 0.00 23:40:01 ens3 44.27 34.15 210.20 9.40 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1109.60 1109.60 1056.50 1056.50 0.00 0.00 0.00 0.00 Average: ens3 59.52 43.75 418.66 10.49 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-51597) 08/09/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:47 CPU %user %nice %system %iowait %steal %idle 23:30:07 all 61.49 0.07 2.41 0.22 0.10 35.71 23:30:07 0 62.46 0.02 2.42 0.20 0.10 34.80 23:30:07 1 60.33 0.12 2.34 0.31 0.10 36.80 23:30:07 2 60.66 0.11 2.46 0.12 0.09 36.56 23:30:07 3 62.52 0.04 2.40 0.25 0.11 34.69 23:40:01 all 60.79 0.00 2.48 0.20 0.10 36.44 23:40:01 0 64.46 0.00 2.95 0.31 0.10 32.17 23:40:01 1 58.30 0.00 2.25 0.16 0.10 39.20 23:40:01 2 60.58 0.00 2.36 0.18 0.10 36.78 23:40:01 3 59.80 0.00 2.36 0.16 0.09 37.59 Average: all 61.13 0.03 2.44 0.21 0.10 36.08 Average: 0 63.49 0.01 2.70 0.26 0.10 33.45 Average: 1 59.28 0.06 2.29 0.23 0.10 38.04 Average: 2 60.62 0.05 2.41 0.15 0.10 36.67 Average: 3 61.12 0.02 2.38 0.20 0.10 36.18