---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52871 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 614 8686 4 6688 15032 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:52:d2:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:fe52:d2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:6a:da:fe 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-52871) 08/12/25 _x86_64_ (4 CPU) 16:33:58 LINUX RESTART (4 CPU) 16:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:04 25.30 0.08 22.40 2.82 4.64 5667.32 23428.54 17:00:04 29.38 0.04 26.74 2.60 0.85 7976.01 32038.24 Average: 27.34 0.06 24.57 2.71 2.75 6821.69 27733.46 16:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:04 8930676 12961752 2993940 18.29 129804 4014824 3022864 17.35 909692 6136460 211516 17:00:04 6890704 13202032 2745184 16.77 155628 6185524 2712376 15.57 1685432 7289048 893808 Average: 7910690 13081892 2869562 17.53 142716 5100174 2867620 16.46 1297562 6712754 552662 16:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:04 lo 1331.40 1331.40 1262.10 1262.10 0.00 0.00 0.00 0.00 16:50:04 ens3 23.18 21.00 20.86 6.94 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 946.40 946.40 3100.28 3100.28 0.00 0.00 0.00 0.00 17:00:04 ens3 38.82 33.25 151.08 9.93 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1138.90 1138.90 2181.21 2181.21 0.00 0.00 0.00 0.00 Average: ens3 31.00 27.12 85.97 8.43 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-52871) 08/12/25 _x86_64_ (4 CPU) 16:33:58 LINUX RESTART (4 CPU) 16:40:04 CPU %user %nice %system %iowait %steal %idle 16:50:04 all 66.87 0.00 2.51 0.21 0.10 30.31 16:50:04 0 65.95 0.00 2.20 0.13 0.10 31.62 16:50:04 1 67.82 0.00 2.46 0.14 0.10 29.48 16:50:04 2 67.98 0.00 2.60 0.27 0.10 29.05 16:50:04 3 65.72 0.00 2.78 0.32 0.10 31.07 17:00:04 all 53.91 0.00 2.29 0.30 0.09 43.42 17:00:04 0 55.41 0.00 2.14 0.19 0.09 42.17 17:00:04 1 52.34 0.00 2.26 0.53 0.10 44.77 17:00:04 2 52.61 0.00 2.27 0.11 0.09 44.92 17:00:04 3 55.28 0.00 2.48 0.35 0.09 41.80 Average: all 60.39 0.00 2.40 0.26 0.10 36.86 Average: 0 60.68 0.00 2.17 0.16 0.10 36.90 Average: 1 60.08 0.00 2.36 0.33 0.10 37.13 Average: 2 60.29 0.00 2.44 0.19 0.09 36.99 Average: 3 60.50 0.00 2.63 0.34 0.10 36.43