---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42945 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 68G 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 624 10372 4 4992 15022 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:3b:90:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82660sec preferred_lft 82660sec inet6 fe80::f816:3eff:fe3b:9077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:66:b8:a4 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-42945) 07/15/25 _x86_64_ (4 CPU) 12:22:28 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 1.27 0.00 1.26 0.01 0.04 16.58 296.50 12:50:01 1.24 0.00 1.24 0.00 0.00 14.13 0.00 13:00:01 21.61 1.38 20.18 0.05 97.25 343.95 153.51 13:10:01 15.48 3.00 11.71 0.77 159.12 3436.11 378.33 13:20:01 3.25 0.20 2.96 0.09 7.33 350.56 222.51 Average: 8.57 0.92 7.47 0.18 52.75 832.25 210.17 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 13431452 15532924 482632 2.95 41984 2285560 1127368 6.47 398604 2290372 120 12:50:01 13431452 15533348 482248 2.95 42392 2285564 1127432 6.47 399016 2290776 12 13:00:01 13199284 15431916 577452 3.53 51144 2402240 1181396 6.78 440876 2481068 51860 13:10:01 9711476 12876216 3086284 18.85 97288 3241336 3319336 19.05 678156 5653840 1816 13:20:01 10205460 13491040 2470528 15.09 100992 3348728 3054656 17.53 705140 5101820 25328 Average: 11995825 14573089 1419829 8.67 66760 2712686 1962038 11.26 524358 3563575 15827 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.47 0.12 0.08 0.04 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 25.91 16.55 75.14 4.61 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 57.86 45.89 677.94 7.97 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.73 0.73 0.38 0.38 0.00 0.00 0.00 0.00 13:20:01 ens3 5.42 4.36 29.05 1.07 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 18.00 13.40 156.45 2.74 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-42945) 07/15/25 _x86_64_ (4 CPU) 12:22:28 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.05 0.00 0.02 0.02 0.01 99.90 12:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 1 0.13 0.00 0.02 0.01 0.01 99.83 12:40:01 2 0.02 0.00 0.02 0.06 0.01 99.88 12:40:01 3 0.04 0.00 0.02 0.02 0.02 99.91 12:50:01 all 0.24 0.00 0.02 0.01 0.01 99.72 12:50:01 0 0.01 0.00 0.01 0.02 0.00 99.95 12:50:01 1 0.89 0.00 0.01 0.00 0.01 99.08 12:50:01 2 0.03 0.00 0.05 0.00 0.02 99.91 12:50:01 3 0.03 0.00 0.01 0.01 0.01 99.95 13:00:01 all 1.03 0.00 0.14 0.14 0.01 98.69 13:00:01 0 1.88 0.00 0.21 0.37 0.01 97.53 13:00:01 1 0.82 0.00 0.11 0.04 0.01 99.02 13:00:01 2 0.42 0.00 0.09 0.02 0.01 99.46 13:00:01 3 0.98 0.00 0.13 0.12 0.01 98.76 13:10:01 all 49.68 0.00 1.13 0.21 0.08 48.89 13:10:01 0 54.91 0.00 1.19 0.27 0.08 43.54 13:10:01 1 48.23 0.00 0.94 0.22 0.08 50.54 13:10:01 2 45.38 0.00 1.16 0.09 0.09 53.28 13:10:01 3 50.21 0.00 1.22 0.27 0.09 48.21 13:20:01 all 43.06 0.00 0.55 0.03 0.08 56.29 13:20:01 0 35.38 0.00 0.55 0.02 0.07 63.97 13:20:01 1 33.88 0.00 0.45 0.01 0.07 65.60 13:20:01 2 58.59 0.00 0.61 0.02 0.09 40.70 13:20:01 3 44.34 0.00 0.59 0.07 0.08 54.93 Average: all 18.80 0.00 0.37 0.08 0.04 80.71 Average: 0 18.40 0.00 0.39 0.14 0.03 81.04 Average: 1 16.77 0.00 0.30 0.06 0.04 82.84 Average: 2 20.92 0.00 0.38 0.04 0.04 78.61 Average: 3 19.10 0.00 0.39 0.10 0.04 80.37