---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3090 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 651 8585 4 6752 14995 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:dd:ce:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84128sec preferred_lft 84128sec inet6 fe80::f816:3eff:fedd:ce89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:63:4c:7b:be 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-3090) 08/21/25 _x86_64_ (4 CPU) 19:03:57 LINUX RESTART (4 CPU) 19:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:24 26.46 2.98 20.69 2.80 160.36 7157.32 25345.90 19:30:24 26.05 0.07 23.24 2.74 3.57 4639.44 32194.91 19:40:00 23.85 0.11 21.22 2.51 5.13 10895.32 11246.62 Average: 25.48 1.07 21.73 2.68 57.05 7518.48 23088.87 19:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:24 9894796 13598608 2359124 14.41 122496 3714528 2844364 16.33 840392 5257304 101968 19:30:24 9121976 13148768 2806072 17.14 141324 3989940 2970176 17.05 954056 5886600 32580 19:40:00 8808128 15362164 582804 3.56 165780 6407368 1097204 6.30 1817596 5216192 96 Average: 9274967 14036513 1916000 11.70 143200 4703945 2303915 13.22 1204015 5453365 44881 19:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:24 lo 1395.49 1395.49 1322.29 1322.29 0.00 0.00 0.00 0.00 19:20:24 ens3 113.31 88.06 815.15 26.00 0.00 0.00 0.00 0.00 19:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:24 lo 1082.20 1082.20 1029.63 1029.63 0.00 0.00 0.00 0.00 19:30:24 ens3 40.32 32.63 22.84 10.55 0.00 0.00 0.00 0.00 19:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 613.43 613.43 2863.37 2863.37 0.00 0.00 0.00 0.00 19:40:00 ens3 89.40 97.44 188.98 1038.73 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1036.07 1036.07 1723.05 1723.05 0.00 0.00 0.00 0.00 Average: ens3 80.90 72.37 344.41 349.13 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-3090) 08/21/25 _x86_64_ (4 CPU) 19:03:57 LINUX RESTART (4 CPU) 19:10:24 CPU %user %nice %system %iowait %steal %idle 19:20:24 all 56.95 0.00 2.47 0.38 0.10 40.10 19:20:24 0 56.09 0.00 2.33 0.23 0.09 41.25 19:20:24 1 57.62 0.00 2.62 0.44 0.10 39.23 19:20:24 2 56.94 0.00 2.76 0.46 0.09 39.74 19:20:24 3 57.14 0.00 2.19 0.39 0.10 40.18 19:30:24 all 62.27 0.00 2.33 0.25 0.10 35.04 19:30:24 0 64.34 0.00 2.49 0.30 0.11 32.76 19:30:24 1 61.65 0.00 2.28 0.27 0.11 35.69 19:30:24 2 62.29 0.00 2.14 0.16 0.10 35.31 19:30:24 3 60.80 0.00 2.42 0.29 0.11 36.39 19:40:00 all 38.22 0.00 1.72 0.53 0.08 59.45 19:40:00 0 48.87 0.00 2.07 0.64 0.09 48.33 19:40:00 1 38.50 0.00 1.82 0.40 0.08 59.20 19:40:00 2 31.21 0.00 1.40 0.24 0.09 67.06 19:40:00 3 34.30 0.00 1.59 0.84 0.08 63.19 Average: all 52.67 0.00 2.18 0.39 0.09 44.67 Average: 0 56.54 0.00 2.30 0.39 0.10 40.68 Average: 1 52.77 0.00 2.25 0.37 0.10 44.52 Average: 2 50.39 0.00 2.11 0.29 0.09 47.11 Average: 3 50.97 0.00 2.07 0.50 0.09 46.36