---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-63635 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: 5600.00 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 609 8735 4 6644 15037 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:44:89:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:fe44:89b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:f8:55:75 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-63635) 09/18/25 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:09 25.04 0.03 22.03 2.98 0.59 2217.10 19198.09 14:00:15 22.76 0.02 20.82 1.92 0.58 5171.76 22895.98 Average: 23.89 0.03 21.42 2.45 0.58 3702.90 21057.64 13:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:09 9217544 13139480 2816084 17.20 128452 3908600 2930600 16.82 924496 5824388 27744 14:00:15 6601820 13044968 2901128 17.72 156588 6311872 2965292 17.02 1778904 7478156 1149940 Average: 7909682 13092224 2858606 17.46 142520 5110236 2947946 16.92 1351700 6651272 588842 13:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:09 lo 1394.35 1394.35 1327.84 1327.84 0.00 0.00 0.00 0.00 13:50:09 ens3 28.03 23.33 15.38 7.57 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 740.88 740.88 2887.97 2887.97 0.00 0.00 0.00 0.00 14:00:15 ens3 33.65 27.04 127.88 7.55 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1065.74 1065.74 2112.38 2112.38 0.00 0.00 0.00 0.00 Average: ens3 30.86 25.19 71.95 7.56 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-63635) 09/18/25 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:09 all 65.54 0.00 2.55 0.19 0.11 31.62 13:50:09 0 66.20 0.00 2.61 0.12 0.11 30.96 13:50:09 1 66.78 0.00 2.61 0.28 0.11 30.21 13:50:09 2 64.28 0.00 2.67 0.20 0.11 32.74 13:50:09 3 64.88 0.00 2.30 0.15 0.11 32.56 14:00:15 all 42.45 0.00 4.08 0.98 0.10 52.39 14:00:15 0 42.49 0.00 1.93 1.95 0.09 53.53 14:00:15 1 38.95 0.00 1.79 0.29 0.10 58.87 14:00:15 2 47.34 0.00 10.86 0.34 0.12 41.34 14:00:15 3 41.00 0.00 1.75 1.34 0.10 55.81 Average: all 53.93 0.00 3.32 0.59 0.11 42.06 Average: 0 54.27 0.00 2.27 1.04 0.10 42.32 Average: 1 52.79 0.00 2.20 0.29 0.11 44.62 Average: 2 55.76 0.00 6.79 0.27 0.12 37.07 Average: 3 52.88 0.00 2.02 0.75 0.11 44.25