---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43207 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 14% / 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 626 10320 4 5043 15020 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:cb:d5:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84347sec preferred_lft 84347sec inet6 fe80::f816:3eff:fecb:d5d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:03:46:3e 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-43207) 07/16/25 _x86_64_ (4 CPU) 12:04:25 LINUX RESTART (4 CPU) 12:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 47.07 4.39 41.93 0.75 253.03 3705.57 1255.01 12:30:02 3.22 0.06 3.02 0.13 7.29 459.68 45.69 Average: 25.04 2.22 22.38 0.44 129.56 2074.65 647.38 12:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 9989416 13103728 2858880 17.46 93500 3201412 3224164 18.51 651240 5408404 208 12:30:02 9375744 12618952 3342804 20.42 98600 3313292 3558472 20.43 690972 5967224 172 Average: 9682580 12861340 3100842 18.94 96050 3257352 3391318 19.47 671106 5687814 190 12:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:20:02 ens3 72.78 55.87 731.55 10.44 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 0.56 0.56 0.37 0.37 0.00 0.00 0.00 0.00 12:30:02 ens3 7.27 6.12 22.46 1.89 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 39.86 30.87 375.26 6.15 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-43207) 07/16/25 _x86_64_ (4 CPU) 12:04:25 LINUX RESTART (4 CPU) 12:10:08 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 28.55 0.00 0.79 0.28 0.06 70.32 12:20:02 0 25.80 0.00 0.83 0.14 0.06 73.16 12:20:02 1 27.98 0.00 0.92 0.53 0.06 70.51 12:20:02 2 33.85 0.00 0.81 0.39 0.05 64.90 12:20:02 3 26.58 0.00 0.61 0.06 0.05 72.70 12:30:02 all 45.96 0.00 0.64 0.03 0.08 53.28 12:30:02 0 51.13 0.00 0.71 0.02 0.09 48.05 12:30:02 1 40.63 0.00 0.68 0.01 0.08 58.60 12:30:02 2 41.84 0.00 0.68 0.04 0.07 57.37 12:30:02 3 50.24 0.00 0.51 0.04 0.08 49.13 Average: all 37.30 0.00 0.72 0.15 0.07 61.76 Average: 0 38.54 0.00 0.77 0.08 0.08 60.53 Average: 1 34.33 0.00 0.80 0.27 0.07 64.53 Average: 2 37.86 0.00 0.75 0.21 0.06 61.12 Average: 3 38.48 0.00 0.56 0.05 0.07 60.85