---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37638 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 10G 68G 13% / 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 627 10670 4 4691 15019 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:3e:52:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82764sec preferred_lft 82764sec inet6 fe80::f816:3eff:fe3e:52fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:2a:23:60 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-37638) 06/26/25 _x86_64_ (4 CPU) 13:34:57 LINUX RESTART (4 CPU) 13:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:05 17.93 0.41 5.08 12.44 578.21 719.96 261836.22 14:00:05 1.07 0.00 1.07 0.00 0.00 13.07 0.43 14:10:05 1.04 0.00 1.04 0.00 0.00 12.33 0.00 14:20:05 38.35 4.16 33.34 0.85 251.16 3403.63 1305.77 14:30:05 10.35 0.81 8.44 1.09 27.52 2997.37 4541.21 Average: 13.75 1.08 9.79 2.88 171.60 1428.81 53661.21 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:05 13430848 15532412 483572 2.95 41776 2286108 1122852 6.45 398608 2282820 180 14:00:05 13429116 15531208 484712 2.96 42184 2286220 1122916 6.45 399028 2284480 208 14:10:05 13426888 15529352 486592 2.97 42552 2286224 1122980 6.45 399388 2289080 200 14:20:05 11129092 14220840 1741896 10.64 97276 3166796 2119020 12.16 671076 4247236 40196 14:30:05 9304896 13266912 2688512 16.42 137700 3920884 2931840 16.83 897360 5739264 177732 Average: 12144168 14816145 1177057 7.19 72298 2789246 1683922 9.67 553092 3368576 43703 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:05 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 13:50:05 ens3 11.29 6.43 178.86 0.45 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:05 ens3 0.55 0.19 0.16 0.10 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:05 ens3 0.48 0.54 0.05 0.61 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 14:20:05 ens3 73.30 55.14 594.28 11.32 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 176.86 176.86 167.29 167.29 0.00 0.00 0.00 0.00 14:30:05 ens3 63.97 49.90 380.81 12.18 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 35.56 35.56 33.47 33.47 0.00 0.00 0.00 0.00 Average: ens3 29.91 22.43 230.78 4.93 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-37638) 06/26/25 _x86_64_ (4 CPU) 13:34:57 LINUX RESTART (4 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:50:05 all 0.44 0.00 0.25 0.15 0.02 99.14 13:50:05 0 0.47 0.00 0.35 0.30 0.02 98.86 13:50:05 1 0.27 0.00 0.27 0.07 0.01 99.38 13:50:05 2 0.39 0.00 0.21 0.11 0.02 99.27 13:50:05 3 0.62 0.00 0.17 0.12 0.02 99.06 14:00:05 all 0.06 0.00 0.02 0.01 0.02 99.90 14:00:05 0 0.02 0.00 0.02 0.01 0.01 99.95 14:00:05 1 0.03 0.00 0.02 0.00 0.01 99.94 14:00:05 2 0.12 0.00 0.02 0.00 0.02 99.84 14:00:05 3 0.09 0.00 0.02 0.02 0.02 99.85 14:10:05 all 0.16 0.00 0.02 0.01 0.02 99.79 14:10:05 0 0.01 0.00 0.01 0.02 0.01 99.95 14:10:05 1 0.02 0.00 0.02 0.00 0.01 99.95 14:10:05 2 0.58 0.00 0.04 0.00 0.03 99.35 14:10:05 3 0.03 0.00 0.02 0.00 0.02 99.93 14:20:05 all 24.73 0.00 1.00 0.24 0.05 73.99 14:20:05 0 22.96 0.00 0.94 0.39 0.04 75.66 14:20:05 1 24.14 0.00 0.95 0.07 0.04 74.80 14:20:05 2 23.74 0.00 0.93 0.38 0.05 74.90 14:20:05 3 28.07 0.00 1.18 0.12 0.05 70.58 14:30:05 all 73.67 0.00 2.38 0.04 0.10 23.82 14:30:05 0 71.10 0.00 2.17 0.06 0.10 26.58 14:30:05 1 74.24 0.00 2.33 0.02 0.10 23.30 14:30:05 2 75.29 0.00 2.49 0.03 0.10 22.10 14:30:05 3 74.06 0.00 2.51 0.04 0.10 23.29 Average: all 19.78 0.00 0.73 0.09 0.04 79.36 Average: 0 18.88 0.00 0.70 0.16 0.04 80.23 Average: 1 19.71 0.00 0.72 0.03 0.03 79.51 Average: 2 19.98 0.00 0.74 0.11 0.04 79.13 Average: 3 20.53 0.00 0.78 0.06 0.04 78.58