---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4348 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 642 8666 4 6681 15004 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:2d:90:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe2d:9065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:09:ea:91 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-4348) 08/27/25 _x86_64_ (4 CPU) 14:18:28 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:08 53.78 5.51 45.73 2.54 852.06 7126.76 25960.55 14:40:08 24.38 0.12 21.65 2.60 10.28 5368.00 24878.71 14:50:01 27.75 0.04 24.94 2.77 0.69 6919.93 26635.29 Average: 35.40 1.91 30.86 2.64 290.93 6472.44 25822.36 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:08 10811452 14180052 1780376 10.87 104460 3427496 2179920 12.51 746420 4466264 18268 14:40:08 8416192 12403272 3552348 21.70 127900 3973748 3908444 22.43 905904 6645772 191552 14:50:01 3679256 8541424 7410876 45.26 142072 4798272 7527296 43.21 1191288 11050992 344 Average: 7635633 11708249 4247867 25.94 124811 4066505 4538553 26.05 947871 7387676 70055 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:08 lo 731.34 731.34 696.26 696.26 0.00 0.00 0.00 0.00 14:30:08 ens3 116.06 83.83 1266.14 15.13 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 1286.25 1286.25 1218.33 1218.33 0.00 0.00 0.00 0.00 14:40:08 ens3 23.62 21.12 21.11 7.04 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1007.42 1007.42 1002.00 1002.00 0.00 0.00 0.00 0.00 14:50:01 ens3 27.82 23.99 45.27 7.60 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1007.27 1007.27 971.02 971.02 0.00 0.00 0.00 0.00 Average: ens3 56.17 43.21 448.84 9.95 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-4348) 08/27/25 _x86_64_ (4 CPU) 14:18:28 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:08 all 29.40 0.00 1.83 0.64 0.06 68.08 14:30:08 0 29.33 0.00 1.77 0.71 0.06 68.13 14:30:08 1 29.02 0.00 1.82 0.37 0.05 68.74 14:30:08 2 28.13 0.00 1.85 0.84 0.06 69.12 14:30:08 3 31.12 0.00 1.88 0.63 0.06 66.32 14:40:08 all 65.32 0.00 2.41 0.23 0.10 31.93 14:40:08 0 66.66 0.00 2.20 0.17 0.10 30.86 14:40:08 1 65.24 0.00 2.59 0.29 0.10 31.79 14:40:08 2 64.29 0.00 2.37 0.19 0.10 33.04 14:40:08 3 65.10 0.00 2.46 0.29 0.11 32.05 14:50:01 all 54.48 0.00 2.17 0.59 0.10 42.66 14:50:01 0 53.92 0.00 1.83 0.66 0.09 43.49 14:50:01 1 55.38 0.00 2.59 0.59 0.11 41.34 14:50:01 2 56.65 0.00 1.95 0.29 0.10 41.02 14:50:01 3 51.98 0.00 2.32 0.81 0.10 44.78 Average: all 49.64 0.00 2.13 0.49 0.09 47.66 Average: 0 49.88 0.00 1.93 0.51 0.08 47.59 Average: 1 49.77 0.00 2.33 0.41 0.09 47.40 Average: 2 49.58 0.00 2.06 0.44 0.09 47.83 Average: 3 49.31 0.00 2.22 0.58 0.09 47.81