---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-167 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 612 8690 4 6686 15034 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:a6:dc:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84256sec preferred_lft 84256sec inet6 fe80::f816:3eff:fea6:dc8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:49:eb:45 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-167) 08/13/25 _x86_64_ (4 CPU) 08:39:04 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 57.39 5.09 39.06 13.23 842.48 4228.09 257735.82 09:00:01 27.04 0.54 23.43 3.07 26.64 6835.71 29832.72 09:10:01 32.30 0.08 28.93 3.28 3.72 6004.31 35068.60 Average: 38.91 1.91 30.47 6.53 290.95 5689.37 107545.71 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 10757272 14148308 1813732 11.08 98500 3462868 2284096 13.11 641704 4627660 430408 09:00:01 9595484 13323668 2633456 16.08 121852 3735596 2911768 16.71 867940 5533492 22368 09:10:01 8250144 13076396 2876156 17.57 141088 4765292 2930212 16.82 1176216 6507048 650840 Average: 9534300 13516124 2441115 14.91 120480 3987919 2708692 15.55 895287 5556067 367872 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 100.01 100.01 95.01 95.01 0.00 0.00 0.00 0.00 08:50:01 ens3 112.82 79.67 1255.86 12.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1436.03 1436.03 1361.17 1361.17 0.00 0.00 0.00 0.00 09:00:01 ens3 35.23 30.81 41.95 9.75 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1376.97 1376.97 1310.45 1310.45 0.00 0.00 0.00 0.00 09:10:01 ens3 29.22 25.67 46.85 8.49 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 971.00 971.00 922.21 922.21 0.00 0.00 0.00 0.00 Average: ens3 59.09 45.39 448.22 10.09 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-167) 08/13/25 _x86_64_ (4 CPU) 08:39:04 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 8.75 0.00 0.82 0.43 0.03 89.97 08:50:01 0 8.88 0.00 0.67 0.18 0.02 90.25 08:50:01 1 9.38 0.00 0.89 0.22 0.03 89.48 08:50:01 2 8.48 0.00 1.01 0.97 0.03 89.50 08:50:01 3 8.25 0.00 0.70 0.35 0.03 90.66 09:00:01 all 68.99 0.00 2.55 0.12 0.09 28.26 09:00:01 0 68.73 0.00 2.16 0.12 0.09 28.91 09:00:01 1 69.50 0.00 2.76 0.05 0.09 27.60 09:00:01 2 69.40 0.00 2.70 0.13 0.09 27.68 09:00:01 3 68.32 0.00 2.59 0.16 0.09 28.84 09:10:01 all 64.02 0.00 2.57 0.16 0.09 33.17 09:10:01 0 61.24 0.00 2.41 0.13 0.09 36.13 09:10:01 1 63.37 0.00 2.22 0.15 0.09 34.18 09:10:01 2 64.77 0.00 3.01 0.19 0.09 31.95 09:10:01 3 66.70 0.00 2.63 0.17 0.09 30.42 Average: all 47.20 0.00 1.98 0.24 0.07 50.51 Average: 0 46.26 0.00 1.75 0.15 0.07 51.79 Average: 1 47.40 0.00 1.95 0.14 0.07 50.44 Average: 2 47.44 0.00 2.24 0.43 0.07 49.82 Average: 3 47.71 0.00 1.97 0.22 0.07 50.02