---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-209 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 633 8794 4 6561 15013 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:8c:74:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84586sec preferred_lft 84586sec inet6 fe80::f816:3eff:fe8c:7420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:b4:f8:22 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-209) 08/13/25 _x86_64_ (4 CPU) 10:37:56 LINUX RESTART (4 CPU) 10:40:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 28.41 3.58 22.00 2.83 779.67 4144.05 31760.83 11:00:29 28.75 0.09 25.32 3.34 3.93 2409.48 23469.20 Average: 28.59 1.75 23.74 3.10 373.41 3235.65 27418.50 10:40:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 10085352 13606272 2352436 14.37 118752 3546112 2389240 13.71 817016 5104444 43260 11:00:29 8464304 12517176 3438196 21.00 139596 4018312 3497880 20.08 961220 6537608 124668 Average: 9274828 13061724 2895316 17.68 129174 3782212 2943560 16.90 889118 5821026 83964 10:40:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 1143.09 1143.09 1082.05 1082.05 0.00 0.00 0.00 0.00 10:50:00 ens3 127.15 98.93 1154.97 19.73 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:29 lo 1277.99 1277.99 1216.86 1216.86 0.00 0.00 0.00 0.00 11:00:29 ens3 39.95 33.07 25.83 12.01 0.00 0.00 0.00 0.00 11:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1213.74 1213.74 1152.65 1152.65 0.00 0.00 0.00 0.00 Average: ens3 81.48 64.44 563.64 15.69 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-209) 08/13/25 _x86_64_ (4 CPU) 10:37:56 LINUX RESTART (4 CPU) 10:40:28 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 45.87 0.00 2.25 0.26 0.09 51.54 10:50:00 0 45.56 0.00 2.37 0.37 0.08 51.61 10:50:00 1 45.73 0.00 2.26 0.28 0.09 51.64 10:50:00 2 45.68 0.00 2.06 0.18 0.09 51.99 10:50:00 3 46.49 0.00 2.28 0.19 0.09 50.94 11:00:29 all 65.56 0.00 2.58 0.10 0.11 31.64 11:00:29 0 65.43 0.00 2.71 0.11 0.11 31.64 11:00:29 1 65.38 0.00 2.51 0.13 0.11 31.87 11:00:29 2 66.29 0.00 2.43 0.06 0.11 31.11 11:00:29 3 65.15 0.00 2.69 0.11 0.11 31.95 Average: all 56.18 0.00 2.42 0.18 0.10 41.13 Average: 0 55.97 0.00 2.55 0.23 0.10 41.16 Average: 1 56.02 0.00 2.39 0.20 0.10 41.29 Average: 2 56.47 0.00 2.26 0.12 0.10 41.06 Average: 3 56.26 0.00 2.49 0.15 0.10 40.99