---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41071 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 660 8627 4 6701 14986 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:f7:23:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fef7:2330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:1f:a9:4b 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-41071) 07/09/25 _x86_64_ (4 CPU) 12:10:16 LINUX RESTART (4 CPU) 12:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 28.74 0.09 25.27 3.38 4.82 5957.63 33697.16 12:40:00 27.71 0.12 24.88 2.72 4.99 11179.89 16907.81 Average: 28.22 0.11 25.07 3.04 4.91 8596.62 25212.91 12:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 8927012 12817428 3138308 19.17 130064 3876864 3255540 18.69 911512 6138440 40120 12:40:00 8897680 15397608 548848 3.35 159908 6362976 1090196 6.26 1803392 5170184 36864 Average: 8912346 14107518 1843578 11.26 144986 5119920 2172868 12.47 1357452 5654312 38492 12:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1389.79 1389.79 1317.84 1317.84 0.00 0.00 0.00 0.00 12:30:01 ens3 33.50 26.46 13.93 8.97 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 813.97 813.97 2973.79 2973.79 0.00 0.00 0.00 0.00 12:40:00 ens3 52.59 43.36 153.90 12.85 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1098.81 1098.81 2154.65 2154.65 0.00 0.00 0.00 0.00 Average: ens3 43.15 35.00 84.67 10.93 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-41071) 07/09/25 _x86_64_ (4 CPU) 12:10:16 LINUX RESTART (4 CPU) 12:20:15 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 65.43 0.00 2.63 0.22 0.10 31.63 12:30:01 0 64.25 0.00 2.50 0.17 0.09 32.97 12:30:01 1 64.04 0.00 2.73 0.16 0.10 32.98 12:30:01 2 68.48 0.00 3.13 0.39 0.10 27.90 12:30:01 3 64.94 0.00 2.14 0.15 0.10 32.67 12:40:00 all 48.67 0.00 2.12 0.46 0.09 48.66 12:40:00 0 47.46 0.00 1.73 0.10 0.08 50.63 12:40:00 1 54.41 0.00 2.64 0.60 0.09 42.26 12:40:00 2 44.34 0.00 2.07 0.47 0.09 53.04 12:40:00 3 48.49 0.00 2.02 0.68 0.09 48.71 Average: all 56.96 0.00 2.37 0.34 0.09 40.24 Average: 0 55.76 0.00 2.11 0.14 0.09 41.90 Average: 1 59.17 0.00 2.69 0.38 0.09 37.67 Average: 2 56.28 0.00 2.59 0.43 0.09 40.61 Average: 3 56.63 0.00 2.08 0.42 0.09 40.78