---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-770 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 8.7G 147G 6% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 674 28186 4 3230 30966 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:78:8c:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85034sec preferred_lft 85034sec inet6 fe80::f816:3eff:fe78:8c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:dc:4e:b6 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-8c-8g-770) 08/15/25 _x86_64_ (8 CPU) 10:19:35 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 29.38 5.66 10.09 13.64 1476.91 13125.06 525222.19 10:40:24 34.33 2.79 30.86 0.68 143.95 1474.24 1244.57 Average: 31.90 4.20 20.66 7.04 798.28 7193.42 258455.86 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29901140 31904776 477392 1.45 47252 2293464 1494884 4.41 409768 2256452 4 10:40:24 28620500 31312784 1029032 3.13 89720 2904668 1555860 4.59 531696 3354200 317940 Average: 29260820 31608780 753212 2.29 68486 2599066 1525372 4.50 470732 2805326 158972 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 30.78 19.71 305.74 2.76 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:24 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 10:40:24 ens3 55.39 41.30 456.04 8.42 0.00 0.00 0.00 0.00 10:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 43.31 30.70 382.26 5.64 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-8c-8g-770) 08/15/25 _x86_64_ (8 CPU) 10:19:35 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 0.42 0.00 0.22 0.15 0.01 99.20 10:30:01 0 0.24 0.00 0.28 0.28 0.01 99.19 10:30:01 1 0.31 0.00 0.21 0.09 0.01 99.37 10:30:01 2 0.44 0.00 0.19 0.32 0.00 99.05 10:30:01 3 0.33 0.00 0.24 0.13 0.01 99.30 10:30:01 4 0.40 0.00 0.17 0.12 0.01 99.29 10:30:01 5 0.63 0.00 0.19 0.08 0.01 99.08 10:30:01 6 0.40 0.00 0.28 0.09 0.01 99.23 10:30:01 7 0.59 0.00 0.18 0.11 0.01 99.11 10:40:24 all 2.37 0.00 0.18 0.10 0.01 97.33 10:40:24 0 0.93 0.00 0.15 0.01 0.02 98.88 10:40:24 1 2.20 0.00 0.16 0.05 0.01 97.58 10:40:24 2 1.80 0.00 0.21 0.32 0.01 97.66 10:40:24 3 2.79 0.00 0.12 0.02 0.01 97.06 10:40:24 4 1.11 0.00 0.08 0.01 0.01 98.80 10:40:24 5 2.38 0.00 0.19 0.06 0.01 97.36 10:40:24 6 3.83 0.00 0.23 0.03 0.01 95.89 10:40:24 7 3.90 0.00 0.31 0.33 0.03 95.44 Average: all 1.41 0.00 0.20 0.13 0.01 98.25 Average: 0 0.59 0.00 0.21 0.14 0.02 99.04 Average: 1 1.28 0.00 0.18 0.07 0.01 98.46 Average: 2 1.13 0.00 0.20 0.32 0.01 98.34 Average: 3 1.58 0.00 0.18 0.07 0.01 98.16 Average: 4 0.76 0.00 0.13 0.06 0.01 99.04 Average: 5 1.52 0.00 0.19 0.07 0.01 98.20 Average: 6 2.15 0.00 0.26 0.06 0.01 97.53 Average: 7 2.27 0.00 0.25 0.22 0.02 97.24