---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1541 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 11G 67G 15% / 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 710 9574 4 5704 14936 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:91:18:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83506sec preferred_lft 83506sec inet6 fe80::f816:3eff:fe91:1802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:2a:72:91 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-1541) 09/26/25 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 8.99 1.05 7.17 0.76 709.32 1388.44 14028.49 13:50:11 30.83 2.20 28.05 0.59 128.76 1965.94 953.30 14:00:11 23.63 2.71 18.80 2.13 148.14 4529.25 4654.93 14:10:01 32.18 0.07 28.68 3.43 1.86 6003.55 11816.77 Average: 23.89 1.52 20.66 1.72 247.87 3453.28 7821.04 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 13441384 15537256 478668 2.92 42548 2279356 1119300 6.42 396504 2278868 188 13:50:11 12931676 15545388 435876 2.66 81504 2728412 962736 5.53 498072 2640672 588 14:00:11 9396480 13240620 2714772 16.58 142276 3801652 3034152 17.42 906500 5661820 12232 14:10:01 7968768 13197000 2751852 16.81 173728 5082116 2882492 16.55 1205112 6687320 36516 Average: 10934577 14380066 1595292 9.74 110014 3472884 1999670 11.48 751547 4317170 12381 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:40:01 ens3 51.37 28.99 277.09 2.77 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:50:11 ens3 41.90 28.07 237.17 7.21 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 855.77 855.77 815.01 815.01 0.00 0.00 0.00 0.00 14:00:11 ens3 96.81 75.12 627.77 18.18 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1210.62 1210.62 1152.85 1152.85 0.00 0.00 0.00 0.00 14:10:01 ens3 62.72 46.77 221.76 13.57 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 511.24 511.24 486.77 486.77 0.00 0.00 0.00 0.00 Average: ens3 63.11 44.65 341.01 10.40 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-1541) 09/26/25 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 0.77 0.00 0.31 0.22 0.02 98.68 13:40:01 0 0.78 0.00 0.39 0.31 0.02 98.50 13:40:01 1 1.13 0.00 0.40 0.39 0.02 98.07 13:40:01 2 0.64 0.00 0.21 0.03 0.01 99.10 13:40:01 3 0.54 0.00 0.25 0.17 0.01 99.03 13:50:11 all 2.47 0.00 0.32 0.32 0.02 96.87 13:50:11 0 2.48 0.00 0.29 0.09 0.02 97.11 13:50:11 1 0.85 0.00 0.22 0.37 0.02 98.55 13:50:11 2 4.69 0.00 0.45 0.42 0.02 94.42 13:50:11 3 1.86 0.00 0.33 0.39 0.02 97.39 14:00:11 all 66.09 0.00 2.34 0.28 0.11 31.17 14:00:11 0 65.82 0.00 2.13 0.20 0.10 31.75 14:00:11 1 64.70 0.00 2.53 0.31 0.11 32.35 14:00:11 2 66.02 0.00 2.30 0.32 0.11 31.26 14:00:11 3 67.84 0.00 2.42 0.30 0.11 29.33 14:10:01 all 57.70 0.00 2.44 0.51 0.11 39.23 14:10:01 0 56.12 0.00 2.33 0.40 0.11 41.04 14:10:01 1 57.71 0.00 2.58 0.62 0.11 38.98 14:10:01 2 55.97 0.00 2.47 0.60 0.12 40.85 14:10:01 3 61.01 0.00 2.39 0.42 0.11 36.07 Average: all 31.45 0.00 1.34 0.33 0.06 66.81 Average: 0 31.01 0.00 1.27 0.25 0.06 67.41 Average: 1 30.78 0.00 1.42 0.42 0.06 67.31 Average: 2 31.54 0.00 1.35 0.34 0.06 66.71 Average: 3 32.49 0.00 1.34 0.32 0.06 65.80