---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3023 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 651 8643 4 6693 14995 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:ed:3a:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84683sec preferred_lft 84683sec inet6 fe80::f816:3eff:feed:3aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:b6:94:c4 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-3023) 08/21/25 _x86_64_ (4 CPU) 11:38:36 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:28 50.91 4.05 30.87 15.99 735.24 9375.27 272767.33 12:00:26 29.61 0.08 26.51 3.02 3.63 5482.19 22461.56 Average: 40.52 2.11 28.74 9.67 378.32 7476.01 150654.05 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:28 9649596 13316856 2640732 16.13 117728 3686016 2796452 16.05 852968 5499284 25752 12:00:26 9117588 13202352 2752448 16.81 137320 4051884 2825020 16.22 969228 5876612 53560 Average: 9383592 13259604 2696590 16.47 127524 3868950 2810736 16.13 911098 5687948 39656 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:28 lo 1455.36 1455.36 1379.36 1379.36 0.00 0.00 0.00 0.00 11:50:28 ens3 105.32 77.35 1039.32 14.39 0.00 0.00 0.00 0.00 11:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:26 lo 1314.17 1314.17 1251.08 1251.08 0.00 0.00 0.00 0.00 12:00:26 ens3 23.08 20.22 39.50 6.24 0.00 0.00 0.00 0.00 12:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1386.48 1386.48 1316.78 1316.78 0.00 0.00 0.00 0.00 Average: ens3 65.20 49.48 551.55 10.42 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-3023) 08/21/25 _x86_64_ (4 CPU) 11:38:36 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:28 all 68.11 0.00 3.15 0.22 0.09 28.43 11:50:28 0 68.72 0.00 3.23 0.15 0.09 27.81 11:50:28 1 66.75 0.00 3.40 0.34 0.09 29.41 11:50:28 2 66.60 0.00 2.76 0.19 0.10 30.35 11:50:28 3 70.37 0.00 3.22 0.19 0.09 26.13 12:00:26 all 64.55 0.00 2.71 0.12 0.09 32.52 12:00:26 0 66.28 0.00 2.77 0.12 0.09 30.74 12:00:26 1 63.41 0.00 2.43 0.15 0.09 33.91 12:00:26 2 65.27 0.00 3.05 0.12 0.09 31.48 12:00:26 3 63.24 0.00 2.60 0.09 0.09 33.97 Average: all 66.37 0.00 2.94 0.17 0.09 30.43 Average: 0 67.53 0.00 3.01 0.13 0.09 29.24 Average: 1 65.12 0.00 2.93 0.25 0.09 31.61 Average: 2 65.95 0.00 2.90 0.16 0.09 30.90 Average: 3 66.89 0.00 2.92 0.14 0.09 29.96