---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30106 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 16G 140G 11% / 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 887 21363 4 9840 30737 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:1c:0d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:fe1c:db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ea:c1:f7:ae: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-30106) 07/23/25 _x86_64_ (8 CPU) 15:10:59 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:05 13.14 0.70 11.67 0.77 20.66 3990.12 1176.08 15:40:01 74.86 12.20 60.23 2.44 134.71 5817.57 43187.91 Average: 43.79 6.41 35.78 1.60 77.31 4897.72 22041.25 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:05 20860728 25294144 7006104 21.32 171660 4447192 9593164 28.29 846944 10647380 1628 15:40:01 22301128 28478728 3811188 11.60 232792 5971488 3654240 10.78 1158660 8705664 167800 Average: 21580928 26886436 5408646 16.46 202226 5209340 6623702 19.53 1002802 9676522 84714 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:05 lo 6.24 6.24 1.81 1.81 0.00 0.00 0.00 0.00 15:30:05 ens3 205.97 111.20 389.43 49.82 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:40:01 ens3 68.72 44.85 288.93 9.09 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 137.81 78.25 339.52 29.59 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-30106) 07/23/25 _x86_64_ (8 CPU) 15:10:59 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:05 all 61.40 0.00 1.92 0.05 0.09 36.53 15:30:05 0 59.45 0.00 1.74 0.06 0.09 38.65 15:30:05 1 63.68 0.00 2.03 0.02 0.10 34.18 15:30:05 2 63.25 0.00 1.84 0.02 0.09 34.79 15:30:05 3 59.86 0.00 1.90 0.01 0.09 38.14 15:30:05 4 62.92 0.00 1.82 0.02 0.09 35.14 15:30:05 5 62.66 0.00 2.04 0.02 0.09 35.19 15:30:05 6 58.44 0.00 1.96 0.01 0.09 39.50 15:30:05 7 60.94 0.00 2.03 0.27 0.09 36.67 15:40:01 all 87.63 0.03 2.73 0.19 0.11 9.31 15:40:01 0 87.02 0.00 2.70 0.18 0.11 9.99 15:40:01 1 89.03 0.00 2.98 0.23 0.12 7.64 15:40:01 2 87.89 0.00 2.64 0.19 0.11 9.17 15:40:01 3 87.97 0.00 2.58 0.29 0.11 9.06 15:40:01 4 86.87 0.26 3.06 0.39 0.11 9.31 15:40:01 5 87.00 0.00 2.56 0.11 0.11 10.23 15:40:01 6 88.58 0.00 2.74 0.09 0.11 8.47 15:40:01 7 86.67 0.00 2.56 0.02 0.11 10.64 Average: all 74.43 0.02 2.32 0.12 0.10 23.01 Average: 0 73.14 0.00 2.22 0.12 0.10 24.42 Average: 1 76.27 0.00 2.50 0.12 0.11 21.00 Average: 2 75.48 0.00 2.24 0.10 0.10 22.07 Average: 3 73.83 0.00 2.24 0.15 0.10 23.69 Average: 4 74.81 0.13 2.44 0.20 0.10 22.32 Average: 5 74.75 0.00 2.30 0.06 0.10 22.79 Average: 6 73.41 0.00 2.34 0.05 0.10 24.09 Average: 7 73.73 0.00 2.29 0.15 0.10 23.73