---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50023 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 615 8652 4 6721 15031 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:b1:63:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:feb1:6341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:51:e6:e0:2b 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-50023) 08/06/25 _x86_64_ (4 CPU) 18:22:07 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 22.62 0.12 19.87 2.64 10.25 5044.40 26225.64 18:50:02 31.12 0.04 27.96 3.11 0.92 7412.67 28650.31 Average: 26.87 0.08 23.92 2.87 5.58 6228.88 27438.33 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9219864 13038184 2917916 17.82 129612 3809068 3132812 17.98 894476 5866088 14932 18:50:02 6438340 11314016 4637812 28.33 145432 4805380 4785220 27.47 1189640 8299508 200 Average: 7829102 12176100 3777864 23.07 137522 4307224 3959016 22.72 1042058 7082798 7566 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 1101.01 1101.01 1041.31 1041.31 0.00 0.00 0.00 0.00 18:40:01 ens3 41.23 34.29 27.78 12.09 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 1074.22 1074.22 1019.57 1019.57 0.00 0.00 0.00 0.00 18:50:02 ens3 48.04 36.29 50.72 12.55 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1087.61 1087.61 1030.43 1030.43 0.00 0.00 0.00 0.00 Average: ens3 44.63 35.29 39.25 12.32 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-50023) 08/06/25 _x86_64_ (4 CPU) 18:22:07 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 66.39 0.00 2.47 0.56 0.13 30.45 18:40:01 0 68.41 0.00 2.31 0.51 0.11 28.65 18:40:01 1 65.81 0.00 2.34 0.41 0.12 31.33 18:40:01 2 66.31 0.00 2.58 0.97 0.12 30.02 18:40:01 3 65.05 0.00 2.65 0.34 0.16 31.82 18:50:02 all 56.29 0.00 2.46 0.49 0.10 40.66 18:50:02 0 56.51 0.00 2.36 0.74 0.10 40.28 18:50:02 1 57.07 0.00 2.73 0.33 0.10 39.77 18:50:02 2 56.83 0.00 2.43 0.53 0.10 40.12 18:50:02 3 54.76 0.00 2.32 0.34 0.10 42.47 Average: all 61.34 0.00 2.46 0.52 0.11 35.56 Average: 0 62.46 0.00 2.34 0.63 0.11 34.47 Average: 1 61.44 0.00 2.54 0.37 0.11 35.55 Average: 2 61.56 0.00 2.50 0.75 0.11 35.08 Average: 3 59.90 0.00 2.48 0.34 0.13 37.15