---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48028 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: 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 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 953 13443 4 17695 30671 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:fa:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84145sec preferred_lft 84145sec inet6 fe80::f816:3eff:fe4d:faf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:09:a8:9f:fc:c5 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::c809:a8ff:fe9f:fcc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48028) 09/22/25 _x86_64_ (8 CPU) 11:54:29 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:02 25.73 0.21 23.97 1.55 2.18 7475.56 8286.29 12:20:07 259.82 0.59 257.65 1.58 5.23 11266.43 12367.12 12:30:15 128.26 0.07 121.06 7.13 2.52 36157.17 50768.90 Average: 138.07 0.29 134.35 3.43 3.31 18352.02 23885.26 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 19928272 27631552 4917484 14.96 218772 7270244 5261948 15.52 1299156 10928356 40472 12:20:07 15069844 27912556 4330600 13.18 405084 12004588 4416176 13.02 2318584 14243020 2733336 12:30:15 9384228 27526492 4866348 14.81 573436 16551476 5146468 15.18 2910364 18887932 200 Average: 14794115 27690200 4704811 14.32 399097 11942103 4941531 14.57 2176035 14686436 924669 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:10:02 ens3 48.34 27.50 654.09 8.06 0.00 0.00 0.00 0.00 12:10:02 docker0 11.99 23.85 1.69 350.96 0.00 0.00 0.00 0.00 12:10:02 veth413028c 9.05 15.90 1.64 169.31 0.00 0.00 0.00 0.01 12:20:07 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 12:20:07 ens3 82.06 50.47 501.13 10.03 0.00 0.00 0.00 0.00 12:20:07 docker0 4.03 5.69 0.76 16.37 0.00 0.00 0.00 0.00 12:30:15 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 12:30:15 ens3 113.61 69.88 1336.53 13.41 0.00 0.00 0.00 0.00 12:30:15 docker0 26.27 39.65 1.53 551.55 0.00 0.00 0.00 0.00 12:30:15 veth9ba7b51 2.88 6.75 0.29 150.84 0.00 0.00 0.00 0.01 Average: lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 81.45 49.35 831.89 10.51 0.00 0.00 0.00 0.00 Average: docker0 14.13 23.10 1.32 306.74 0.00 0.00 0.00 0.00 Average: veth9ba7b51 0.97 2.26 0.10 50.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48028) 09/22/25 _x86_64_ (8 CPU) 11:54:29 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 11.24 0.00 0.44 0.21 0.03 88.08 12:10:02 0 0.86 0.00 0.37 0.30 0.03 98.45 12:10:02 1 4.80 0.00 0.49 0.19 0.04 94.49 12:10:02 2 18.10 0.00 0.43 0.16 0.03 81.28 12:10:02 3 2.73 0.00 0.45 0.11 0.02 96.69 12:10:02 4 1.22 0.00 0.37 0.08 0.02 98.31 12:10:02 5 55.16 0.00 0.53 0.48 0.05 43.78 12:10:02 6 2.31 0.00 0.45 0.03 0.02 97.19 12:10:02 7 4.76 0.00 0.42 0.33 0.01 94.47 12:20:07 all 15.92 0.00 1.53 0.86 0.04 81.64 12:20:07 0 28.06 0.00 1.34 0.67 0.05 69.89 12:20:07 1 12.23 0.00 1.13 0.70 0.05 85.89 12:20:07 2 8.26 0.00 1.66 1.28 0.04 88.75 12:20:07 3 11.64 0.00 1.80 0.64 0.04 85.88 12:20:07 4 27.67 0.00 1.21 0.58 0.04 70.50 12:20:07 5 7.48 0.00 1.37 1.16 0.04 89.95 12:20:07 6 20.67 0.00 2.16 0.93 0.04 76.19 12:20:07 7 11.35 0.00 1.54 0.95 0.03 86.11 12:30:15 all 16.29 0.00 1.34 0.99 0.05 81.33 12:30:15 0 57.29 0.00 1.11 0.53 0.06 41.01 12:30:15 1 8.75 0.00 1.97 1.55 0.06 87.66 12:30:15 2 10.45 0.00 1.55 1.06 0.04 86.89 12:30:15 3 8.54 0.00 1.15 0.32 0.04 89.95 12:30:15 4 9.88 0.00 1.41 0.74 0.03 87.94 12:30:15 5 9.75 0.00 1.39 1.22 0.04 87.60 12:30:15 6 16.63 0.00 1.11 1.65 0.04 80.56 12:30:15 7 8.99 0.00 1.05 0.85 0.04 89.07 Average: all 14.49 0.00 1.10 0.69 0.04 83.68 Average: 0 28.83 0.00 0.94 0.50 0.05 69.69 Average: 1 8.59 0.00 1.20 0.82 0.05 89.34 Average: 2 12.26 0.00 1.21 0.83 0.04 85.65 Average: 3 7.64 0.00 1.13 0.36 0.03 90.83 Average: 4 12.92 0.00 1.00 0.47 0.03 85.58 Average: 5 24.09 0.00 1.10 0.95 0.04 73.82 Average: 6 13.21 0.00 1.24 0.87 0.04 84.64 Average: 7 8.37 0.00 1.01 0.71 0.03 89.88