---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34173 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 18G 138G 12% / 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 760 19123 4 12208 30864 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:4d:d2:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84079sec preferred_lft 84079sec inet6 fe80::f816:3eff:fe4d:d2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:2e:2c:b5:b7:42 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-34173) 08/09/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:02 14.13 0.71 12.54 0.87 20.75 4051.93 1856.22 22:00:02 6.92 0.00 6.01 0.91 0.40 405.89 66.73 22:10:01 321.68 3.33 313.08 5.27 205.42 26083.89 61524.67 Average: 114.16 1.35 110.46 2.35 75.47 10174.86 21133.02 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 21599408 26127852 6171368 18.78 173584 4537712 9464548 27.91 865096 9882124 596 22:00:02 23331572 27941064 4358812 13.26 174728 4613600 8403832 24.78 878876 8146876 1468 22:10:01 18435096 30452916 1783828 5.43 491080 10967692 2201888 6.49 2023492 11085392 38784 Average: 21122025 28173944 4104669 12.49 279797 6706335 6690089 19.73 1255821 9704797 13616 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 4.35 4.35 1.38 1.38 0.00 0.00 0.00 0.00 21:50:02 ens3 209.60 119.57 393.39 51.03 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 3.65 3.65 0.63 0.63 0.00 0.00 0.00 0.00 22:00:02 ens3 3.59 3.26 0.93 1.49 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 261.15 147.90 1409.45 41.82 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 158.12 90.25 601.01 31.45 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-34173) 08/09/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 63.29 0.00 2.11 0.03 0.09 34.48 21:50:02 0 63.42 0.00 2.18 0.02 0.08 34.29 21:50:02 1 65.27 0.00 2.04 0.01 0.09 32.59 21:50:02 2 64.74 0.00 2.19 0.03 0.09 32.94 21:50:02 3 64.66 0.00 2.00 0.01 0.09 33.24 21:50:02 4 60.31 0.00 2.05 0.12 0.09 37.44 21:50:02 5 60.34 0.00 2.13 0.05 0.09 37.39 21:50:02 6 64.41 0.00 2.03 0.02 0.08 33.46 21:50:02 7 63.15 0.00 2.26 0.01 0.08 34.50 22:00:02 all 96.84 0.00 2.95 0.00 0.10 0.11 22:00:02 0 96.69 0.00 3.14 0.00 0.09 0.08 22:00:02 1 96.81 0.00 2.98 0.00 0.11 0.11 22:00:02 2 96.96 0.00 2.83 0.00 0.11 0.11 22:00:02 3 97.04 0.00 2.74 0.00 0.11 0.11 22:00:02 4 96.87 0.00 2.92 0.00 0.11 0.10 22:00:02 5 96.77 0.00 3.01 0.00 0.10 0.12 22:00:02 6 96.67 0.00 3.11 0.00 0.10 0.13 22:00:02 7 96.91 0.00 2.89 0.00 0.09 0.11 22:10:01 all 41.82 0.00 3.01 0.59 0.08 54.50 22:10:01 0 44.55 0.00 3.06 0.69 0.08 51.61 22:10:01 1 45.43 0.00 3.87 0.51 0.08 50.11 22:10:01 2 42.18 0.00 2.39 0.24 0.07 55.11 22:10:01 3 39.11 0.00 2.97 0.72 0.07 57.14 22:10:01 4 37.52 0.00 2.50 0.87 0.07 59.04 22:10:01 5 43.01 0.00 2.68 0.48 0.08 53.75 22:10:01 6 41.73 0.00 3.53 0.53 0.07 54.14 22:10:01 7 41.04 0.00 3.09 0.66 0.08 55.14 Average: all 67.36 0.00 2.69 0.21 0.09 29.66 Average: 0 68.25 0.00 2.79 0.24 0.09 28.63 Average: 1 69.22 0.00 2.96 0.17 0.09 27.56 Average: 2 67.98 0.00 2.47 0.09 0.09 29.37 Average: 3 66.97 0.00 2.57 0.24 0.09 30.13 Average: 4 64.95 0.00 2.49 0.33 0.09 32.14 Average: 5 66.75 0.00 2.61 0.18 0.09 30.38 Average: 6 67.65 0.00 2.89 0.18 0.08 29.20 Average: 7 67.08 0.00 2.75 0.22 0.08 29.86