---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42347 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 9.0G 69G 12% / 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 597 11856 4 3535 15049 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:5d:a0:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82692sec preferred_lft 82692sec inet6 fe80::f816:3eff:fe5d:a0f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:31:ae:c5 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-42347) 07/13/25 _x86_64_ (4 CPU) 21:52:09 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:04 1.86 0.00 1.85 0.01 0.04 24.76 65.78 22:20:12 1.43 0.00 1.43 0.00 0.01 17.06 0.00 22:30:01 1.30 0.00 1.30 0.00 0.00 15.61 0.00 22:40:13 1.53 0.00 1.53 0.00 0.00 18.13 0.00 22:50:14 1.69 0.00 1.69 0.00 0.00 19.17 0.01 Average: 1.56 0.00 1.56 0.00 0.01 18.96 13.17 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:04 6368128 9624052 6336300 38.70 97540 3321100 6784760 38.94 787164 8837356 188 22:20:12 6366368 9622772 6337632 38.71 97984 3321112 6785144 38.95 787632 8838388 32 22:30:01 6365360 9622196 6338296 38.71 98404 3321128 6785448 38.95 788052 8839268 32 22:40:13 6364100 9621572 6338896 38.72 98880 3321268 6785640 38.95 788544 8839884 32 22:50:14 6362336 9620312 6340248 38.72 99380 3321276 6785772 38.95 789028 8840628 36 Average: 6365258 9622181 6338274 38.71 98438 3321177 6785353 38.95 788084 8839105 64 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:04 ens3 0.31 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:20:12 ens3 0.46 0.17 0.12 0.08 0.00 0.00 0.00 0.00 22:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.26 0.07 0.04 0.02 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:40:13 ens3 0.34 0.11 0.07 0.04 0.00 0.00 0.00 0.00 22:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:14 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 22:50:14 ens3 0.57 0.11 0.10 0.04 0.00 0.00 0.00 0.00 22:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.39 0.11 0.07 0.04 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-42347) 07/13/25 _x86_64_ (4 CPU) 21:52:09 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:04 all 0.27 0.00 0.12 0.01 0.07 99.53 22:10:04 0 0.21 0.00 0.11 0.02 0.06 99.60 22:10:04 1 0.22 0.00 0.12 0.00 0.06 99.60 22:10:04 2 0.42 0.00 0.15 0.01 0.08 99.34 22:10:04 3 0.22 0.00 0.12 0.02 0.06 99.58 22:20:12 all 0.24 0.00 0.12 0.01 0.06 99.58 22:20:12 0 0.34 0.00 0.12 0.02 0.06 99.47 22:20:12 1 0.15 0.00 0.09 0.00 0.06 99.69 22:20:12 2 0.22 0.00 0.10 0.01 0.05 99.62 22:20:12 3 0.24 0.00 0.16 0.00 0.08 99.51 22:30:01 all 0.22 0.00 0.12 0.01 0.06 99.58 22:30:01 0 0.18 0.00 0.15 0.00 0.07 99.60 22:30:01 1 0.31 0.00 0.11 0.00 0.06 99.51 22:30:01 2 0.19 0.00 0.12 0.02 0.07 99.59 22:30:01 3 0.21 0.00 0.11 0.00 0.05 99.63 22:40:13 all 0.18 0.00 0.12 0.01 0.06 99.63 22:40:13 0 0.12 0.00 0.06 0.01 0.03 99.77 22:40:13 1 0.16 0.00 0.10 0.01 0.07 99.66 22:40:13 2 0.18 0.00 0.17 0.01 0.09 99.54 22:40:13 3 0.25 0.00 0.16 0.00 0.07 99.52 22:50:14 all 0.24 0.00 0.13 0.01 0.06 99.57 22:50:14 0 0.09 0.00 0.05 0.01 0.03 99.81 22:50:14 1 0.20 0.00 0.13 0.01 0.06 99.60 22:50:14 2 0.44 0.00 0.17 0.00 0.08 99.31 22:50:14 3 0.21 0.00 0.15 0.00 0.07 99.57 Average: all 0.23 0.00 0.12 0.01 0.06 99.58 Average: 0 0.19 0.00 0.10 0.01 0.05 99.65 Average: 1 0.21 0.00 0.11 0.00 0.06 99.62 Average: 2 0.29 0.00 0.14 0.01 0.07 99.48 Average: 3 0.23 0.00 0.14 0.01 0.07 99.56