---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43575 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 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 657 8643 4 6688 14989 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:5f:06:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84718sec preferred_lft 84718sec inet6 fe80::f816:3eff:fe5f:621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:eb:74:fa 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-43575) 07/17/25 _x86_64_ (4 CPU) 20:49:40 LINUX RESTART (4 CPU) 20:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:26 76.77 10.91 49.45 16.42 1753.71 14351.24 275093.45 21:10:26 29.18 0.08 26.08 3.03 3.60 5339.16 33360.87 Average: 53.48 5.60 38.01 9.86 897.03 9939.82 156765.30 20:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:26 9363228 13157996 2799040 17.10 117204 3811300 2976692 17.09 870812 5764336 213716 21:10:26 8931048 12954572 2999852 18.32 136828 3994528 3284880 18.86 956996 6074480 20352 Average: 9147138 13056284 2899446 17.71 127016 3902914 3130786 17.97 913904 5919408 117034 20:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:26 lo 1419.40 1419.40 1345.33 1345.33 0.00 0.00 0.00 0.00 21:00:26 ens3 149.85 107.00 1303.62 20.53 0.00 0.00 0.00 0.00 21:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:26 lo 1146.71 1146.71 1091.04 1091.04 0.00 0.00 0.00 0.00 21:10:26 ens3 21.92 19.96 21.74 6.76 0.00 0.00 0.00 0.00 21:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1285.92 1285.92 1220.86 1220.86 0.00 0.00 0.00 0.00 Average: ens3 87.22 64.39 676.14 13.79 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-43575) 07/17/25 _x86_64_ (4 CPU) 20:49:40 LINUX RESTART (4 CPU) 20:50:00 CPU %user %nice %system %iowait %steal %idle 21:00:26 all 59.27 0.00 2.99 1.21 0.11 36.42 21:00:26 0 60.16 0.00 2.67 1.59 0.10 35.48 21:00:26 1 58.90 0.00 2.94 1.54 0.11 36.51 21:00:26 2 57.42 0.00 3.17 0.73 0.11 38.58 21:00:26 3 60.61 0.00 3.20 0.97 0.11 35.11 21:10:26 all 65.40 0.00 2.51 0.17 0.11 31.80 21:10:26 0 64.47 0.00 2.37 0.06 0.11 32.99 21:10:26 1 63.40 0.00 2.77 0.23 0.11 33.49 21:10:26 2 68.55 0.00 2.93 0.31 0.12 28.08 21:10:26 3 65.19 0.00 1.97 0.08 0.11 32.65 Average: all 62.27 0.00 2.76 0.70 0.11 34.16 Average: 0 62.27 0.00 2.52 0.84 0.10 34.26 Average: 1 61.10 0.00 2.86 0.90 0.11 35.03 Average: 2 62.87 0.00 3.05 0.52 0.11 33.44 Average: 3 62.85 0.00 2.60 0.54 0.11 33.91