---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43480 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 808 13591 4 17692 30816 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:bb:f3:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84395sec preferred_lft 84395sec inet6 fe80::f816:3eff:febb:f3f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:2b:2f:5b:07:66 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::9c2b:2fff:fe5b:766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43480) 09/04/25 _x86_64_ (8 CPU) 11:34:04 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:08 10.49 0.20 9.83 0.46 2.07 2673.03 2724.43 12:00:14 304.85 0.54 299.99 4.33 5.60 32736.14 228865.90 Average: 157.65 0.37 154.89 2.39 3.83 17702.23 115777.45 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:08 20641580 28410600 4111416 12.51 216656 7359404 4482628 13.22 1306424 10199652 704 12:00:14 13705140 28336092 3896412 11.86 473576 13617352 3885608 11.46 2510012 15316616 240264 Average: 17173360 28373346 4003914 12.18 345116 10488378 4184118 12.34 1908218 12758134 120484 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:08 ens3 17.88 11.27 178.52 2.19 0.00 0.00 0.00 0.00 11:50:08 docker0 11.06 17.49 1.62 178.39 0.00 0.00 0.00 0.00 11:50:08 vethe7d7895 11.06 17.51 1.77 178.39 0.00 0.00 0.00 0.01 12:00:14 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 12:00:14 ens3 169.51 109.89 983.76 20.90 0.00 0.00 0.00 0.00 12:00:14 docker0 29.48 43.49 2.13 274.78 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 93.68 60.57 581.08 11.54 0.00 0.00 0.00 0.00 Average: docker0 20.27 30.49 1.88 226.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43480) 09/04/25 _x86_64_ (8 CPU) 11:34:04 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:08 all 12.12 0.00 0.27 0.10 0.02 87.50 11:50:08 0 64.55 0.00 0.44 0.06 0.05 34.89 11:50:08 1 9.54 0.00 0.13 0.02 0.03 90.28 11:50:08 2 0.18 0.00 0.09 0.24 0.03 99.45 11:50:08 3 0.62 0.00 0.13 0.01 0.00 99.25 11:50:08 4 20.28 0.00 0.78 0.14 0.03 78.78 11:50:08 5 0.53 0.00 0.25 0.24 0.01 98.97 11:50:08 6 1.04 0.00 0.24 0.06 0.01 98.65 11:50:08 7 0.19 0.00 0.09 0.00 0.01 99.71 12:00:14 all 15.51 0.00 1.89 1.45 0.04 81.10 12:00:14 0 8.13 0.00 1.68 1.70 0.04 88.45 12:00:14 1 9.26 0.00 1.44 1.65 0.03 87.61 12:00:14 2 10.66 0.00 2.36 1.94 0.05 84.98 12:00:14 3 39.33 0.00 2.05 1.87 0.06 56.68 12:00:14 4 16.64 0.00 2.03 1.06 0.04 80.23 12:00:14 5 10.29 0.00 1.97 1.49 0.05 86.20 12:00:14 6 10.34 0.00 1.86 0.93 0.03 86.83 12:00:14 7 19.43 0.00 1.75 0.95 0.04 77.82 Average: all 13.81 0.00 1.08 0.77 0.03 84.31 Average: 0 36.38 0.00 1.06 0.88 0.05 61.63 Average: 1 9.40 0.00 0.78 0.83 0.03 88.95 Average: 2 5.40 0.00 1.22 1.09 0.04 92.24 Average: 3 19.91 0.00 1.09 0.94 0.03 78.03 Average: 4 18.46 0.00 1.41 0.60 0.04 79.50 Average: 5 5.40 0.00 1.11 0.86 0.03 92.60 Average: 6 5.68 0.00 1.05 0.50 0.02 92.75 Average: 7 9.79 0.00 0.92 0.48 0.03 88.79