---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52883 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 594 10403 4 4990 15052 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:7e:74:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84097sec preferred_lft 84097sec inet6 fe80::f816:3eff:fe7e:7468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:f5:06:55 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-52883) 08/12/25 _x86_64_ (4 CPU) 16:35:03 LINUX RESTART (4 CPU) 16:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 43.25 4.60 37.36 1.30 816.89 3456.13 13048.89 17:00:15 4.63 0.29 4.16 0.18 27.27 1245.82 698.64 17:10:15 10.20 0.47 9.13 0.61 16.30 2255.55 2522.50 Average: 19.21 1.77 16.75 0.69 283.88 2308.75 5373.19 16:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 11751672 14722764 1245048 7.60 89992 3066396 1714952 9.84 574168 3723044 184812 17:00:15 8759524 11918100 4043968 24.70 96832 3234996 4177648 23.98 676024 6595496 204 17:10:15 10101212 13696552 2262076 13.82 115184 3624784 2466072 14.16 833920 5045784 10220 Average: 10204136 13445805 2517031 15.37 100669 3308725 2786224 15.99 694704 5121441 65079 16:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 16:50:00 ens3 76.02 55.90 935.00 9.89 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:15 lo 0.62 0.62 0.37 0.37 0.00 0.00 0.00 0.00 17:00:15 ens3 14.35 11.81 78.86 2.66 0.00 0.00 0.00 0.00 17:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:15 lo 155.25 155.25 147.40 147.40 0.00 0.00 0.00 0.00 17:10:15 ens3 35.24 24.15 444.92 3.25 0.00 0.00 0.00 0.00 17:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 51.76 51.76 48.96 48.96 0.00 0.00 0.00 0.00 Average: ens3 41.59 30.43 482.28 5.24 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-52883) 08/12/25 _x86_64_ (4 CPU) 16:35:03 LINUX RESTART (4 CPU) 16:40:03 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 7.86 0.00 0.71 0.44 0.03 90.97 16:50:00 0 6.54 0.00 0.58 0.23 0.02 92.63 16:50:00 1 8.63 0.00 0.63 0.32 0.03 90.40 16:50:00 2 8.86 0.00 0.87 0.44 0.03 89.79 16:50:00 3 7.40 0.00 0.75 0.75 0.03 91.07 17:00:15 all 50.50 0.00 0.82 0.05 0.08 48.55 17:00:15 0 47.38 0.00 0.78 0.06 0.08 51.71 17:00:15 1 47.64 0.00 0.73 0.05 0.08 51.51 17:00:15 2 64.94 0.00 1.05 0.03 0.08 33.90 17:00:15 3 42.05 0.00 0.73 0.06 0.08 57.08 17:10:15 all 50.76 0.00 0.96 0.09 0.07 48.12 17:10:15 0 40.90 0.00 0.89 0.10 0.07 58.04 17:10:15 1 38.09 0.00 0.90 0.11 0.07 60.83 17:10:15 2 49.61 0.00 0.92 0.07 0.07 49.33 17:10:15 3 74.48 0.00 1.11 0.09 0.08 24.23 Average: all 36.53 0.00 0.83 0.19 0.06 62.39 Average: 0 31.75 0.00 0.75 0.13 0.05 67.32 Average: 1 31.63 0.00 0.75 0.16 0.06 67.41 Average: 2 41.38 0.00 0.95 0.18 0.06 57.43 Average: 3 41.38 0.00 0.86 0.30 0.06 57.39