---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49915 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 625 8931 4 6432 15021 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:87:3d:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84738sec preferred_lft 84738sec inet6 fe80::f816:3eff:fe87:3d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d9:21:39:85 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-49915) 08/06/25 _x86_64_ (4 CPU) 13:58:15 LINUX RESTART (4 CPU) 14:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:19 44.65 3.29 25.88 15.49 553.24 8542.63 260400.77 14:20:04 34.93 0.08 31.25 3.60 3.68 6399.56 36671.37 Average: 39.88 1.71 28.51 9.66 283.92 7492.40 150759.89 14:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:19 9941804 13355660 2603840 15.90 114696 3438284 3999856 22.96 770596 5288804 11880 14:20:04 8577664 12431904 3523844 21.52 137924 3822996 3667372 21.05 894384 6477780 31252 Average: 9259734 12893782 3063842 18.71 126310 3630640 3833614 22.00 832490 5883292 21566 14:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:19 lo 1458.40 1458.40 1382.61 1382.61 0.00 0.00 0.00 0.00 14:10:19 ens3 91.81 67.97 870.76 13.14 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 1411.69 1411.69 1343.07 1343.07 0.00 0.00 0.00 0.00 14:20:04 ens3 25.09 21.41 41.14 7.08 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1435.51 1435.51 1363.23 1363.23 0.00 0.00 0.00 0.00 Average: ens3 59.11 45.15 464.20 10.17 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-49915) 08/06/25 _x86_64_ (4 CPU) 13:58:15 LINUX RESTART (4 CPU) 14:00:10 CPU %user %nice %system %iowait %steal %idle 14:10:19 all 67.85 0.00 2.70 0.38 0.10 28.96 14:10:19 0 68.36 0.00 2.65 0.25 0.10 28.65 14:10:19 1 69.56 0.00 3.03 0.53 0.10 26.78 14:10:19 2 67.05 0.00 2.55 0.49 0.10 29.81 14:10:19 3 66.45 0.00 2.56 0.26 0.10 30.62 14:20:04 all 59.66 0.00 2.77 0.27 0.09 37.21 14:20:04 0 57.92 0.00 2.57 0.20 0.09 39.21 14:20:04 1 60.00 0.00 3.03 0.33 0.09 36.54 14:20:04 2 59.88 0.00 2.87 0.34 0.10 36.82 14:20:04 3 60.83 0.00 2.61 0.21 0.09 36.25 Average: all 63.84 0.00 2.73 0.33 0.10 33.00 Average: 0 63.25 0.00 2.61 0.23 0.10 33.82 Average: 1 64.88 0.00 3.03 0.43 0.10 31.56 Average: 2 63.54 0.00 2.71 0.41 0.10 33.24 Average: 3 63.70 0.00 2.59 0.23 0.10 33.38