---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41442 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 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: 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 23G 133G 15% / 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 817 14156 4 17117 30807 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:14:aa:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fe14:aa49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:03:0c:e1:7c:cf 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 inet6 fe80::803:cff:fee1:7ccf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41442) 08/27/25 _x86_64_ (8 CPU) 07:58:42 LINUX RESTART (8 CPU) 08:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:28 76.28 3.77 68.41 4.10 282.73 19705.30 16618.02 08:20:01 3.95 0.22 3.59 0.15 2.21 534.02 1579.23 08:30:13 386.77 0.56 376.71 9.51 6.41 46548.88 78993.16 Average: 158.76 1.55 152.53 4.68 99.59 22725.00 33024.55 08:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:28 20656424 27714704 4777192 14.54 203852 6734396 5140956 15.16 1044592 10491268 12 08:20:01 20529408 27731556 4778144 14.54 214764 6814048 5154876 15.20 1080528 10558336 180 08:30:13 10138256 27550912 4715508 14.35 565824 15973212 5042584 14.87 2633356 18465784 16 Average: 17108029 27665724 4756948 14.48 328147 9840552 5112805 15.08 1586159 13171796 69 08:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:28 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 08:10:28 ens3 293.03 175.49 1735.43 60.02 0.00 0.00 0.00 0.00 08:10:28 docker0 16.97 28.65 1.03 490.87 0.00 0.00 0.00 0.00 08:10:28 veth20ba156 5.98 9.67 0.51 141.72 0.00 0.00 0.00 0.01 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 15.61 10.84 32.32 2.61 0.00 0.00 0.00 0.00 08:20:01 docker0 10.61 15.26 2.06 32.19 0.00 0.00 0.00 0.00 08:20:01 veth20ba156 10.61 15.26 2.20 32.19 0.00 0.00 0.00 0.00 08:30:13 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 08:30:13 ens3 194.54 129.85 1756.35 25.76 0.00 0.00 0.00 0.00 08:30:13 docker0 27.07 40.16 1.58 537.97 0.00 0.00 0.00 0.00 08:30:13 veth402cbce 4.00 7.54 0.28 138.79 0.00 0.00 0.00 0.01 Average: lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 171.29 107.59 1200.60 30.11 0.00 0.00 0.00 0.00 Average: docker0 18.38 28.30 1.55 360.92 0.00 0.00 0.00 0.00 Average: veth402cbce 1.36 2.56 0.10 47.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41442) 08/27/25 _x86_64_ (8 CPU) 07:58:42 LINUX RESTART (8 CPU) 08:00:13 CPU %user %nice %system %iowait %steal %idle 08:10:28 all 18.95 0.00 0.98 0.71 0.04 79.32 08:10:28 0 10.48 0.00 0.98 0.55 0.04 87.94 08:10:28 1 59.93 0.00 1.15 1.76 0.07 37.09 08:10:28 2 17.85 0.00 1.04 0.55 0.05 80.51 08:10:28 3 9.90 0.00 0.66 0.54 0.03 88.86 08:10:28 4 13.82 0.00 0.97 0.60 0.04 84.58 08:10:28 5 16.21 0.00 1.28 0.47 0.04 82.00 08:10:28 6 13.44 0.00 0.99 0.95 0.03 84.59 08:10:28 7 10.02 0.00 0.80 0.24 0.04 88.90 08:20:01 all 11.07 0.00 0.28 0.03 0.02 88.61 08:20:01 0 0.26 0.00 0.17 0.10 0.02 99.44 08:20:01 1 43.98 0.00 0.78 0.01 0.04 55.20 08:20:01 2 0.49 0.00 0.20 0.02 0.02 99.27 08:20:01 3 0.94 0.00 0.05 0.00 0.02 98.99 08:20:01 4 0.81 0.00 0.22 0.02 0.01 98.94 08:20:01 5 0.28 0.00 0.13 0.03 0.01 99.56 08:20:01 6 2.01 0.00 0.25 0.01 0.02 97.72 08:20:01 7 39.81 0.00 0.41 0.02 0.03 59.73 08:30:13 all 20.31 0.00 2.69 2.11 0.06 74.82 08:30:13 0 16.68 0.00 2.02 2.17 0.07 79.07 08:30:13 1 18.26 0.00 2.82 2.69 0.06 76.17 08:30:13 2 22.32 0.00 2.94 1.90 0.07 72.78 08:30:13 3 18.65 0.00 3.44 2.41 0.06 75.45 08:30:13 4 16.39 0.00 2.84 2.88 0.06 77.84 08:30:13 5 29.46 0.00 2.70 2.10 0.06 65.67 08:30:13 6 18.47 0.00 2.21 0.83 0.06 78.42 08:30:13 7 22.27 0.00 2.60 1.93 0.06 73.14 Average: all 16.90 0.00 1.34 0.97 0.04 80.76 Average: 0 9.33 0.00 1.08 0.96 0.04 88.60 Average: 1 40.74 0.00 1.59 1.51 0.06 56.10 Average: 2 13.82 0.00 1.42 0.83 0.05 83.88 Average: 3 9.99 0.00 1.40 1.00 0.04 87.57 Average: 4 10.54 0.00 1.36 1.19 0.04 86.88 Average: 5 15.62 0.00 1.39 0.88 0.04 82.07 Average: 6 11.51 0.00 1.17 0.61 0.04 86.68 Average: 7 23.67 0.00 1.29 0.74 0.05 74.25