---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19238 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 21G 135G 13% / 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 815 16722 4 14553 30808 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:6a:37:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84920sec preferred_lft 84920sec inet6 fe80::f816:3eff:fe6a:3764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:e1:d7:9d:60:08 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::28e1:d7ff:fe9d:6008/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19238) 12/10/25 _x86_64_ (8 CPU) 08:26:14 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 29.23 1.52 26.12 1.60 660.94 17906.61 54236.32 08:50:00 208.66 0.48 185.05 23.14 7.81 37334.81 846740.44 Average: 119.16 0.99 105.77 12.39 333.60 27643.67 451424.85 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 23467548 29978424 2318372 7.05 151896 6512648 2488604 7.34 1401764 7397548 116 08:50:00 15393356 29803476 2410932 7.34 544084 13157428 3213664 9.48 2626636 13345000 24100 Average: 19430452 29890950 2364652 7.20 347990 9835038 2851134 8.41 2014200 10371274 12108 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 1.95 1.95 1.00 1.00 0.00 0.00 0.00 0.00 08:40:00 ens3 82.53 64.03 1121.27 10.90 0.00 0.00 0.00 0.00 08:40:00 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 1.23 1.23 0.28 0.28 0.00 0.00 0.00 0.00 08:50:00 ens3 142.90 107.81 2059.42 16.40 0.00 0.00 0.00 0.00 08:50:00 docker0 17.45 25.20 2.65 251.36 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 112.79 85.97 1591.45 13.66 0.00 0.00 0.00 0.00 Average: docker0 8.75 12.63 1.33 125.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19238) 12/10/25 _x86_64_ (8 CPU) 08:26:14 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 28.21 0.00 1.13 6.04 0.07 64.55 08:40:00 0 22.73 0.00 1.05 18.88 0.06 57.28 08:40:00 1 26.44 0.00 1.00 5.21 0.07 67.27 08:40:00 2 30.62 0.00 1.17 2.25 0.08 65.88 08:40:00 3 30.64 0.00 1.08 10.05 0.07 58.17 08:40:00 4 30.88 0.00 1.43 3.15 0.07 64.47 08:40:00 5 26.72 0.00 1.26 7.34 0.06 64.61 08:40:00 6 27.06 0.00 1.09 0.98 0.06 70.80 08:40:00 7 30.63 0.00 0.94 0.44 0.07 67.93 08:50:00 all 13.75 0.00 2.55 2.69 0.07 80.94 08:50:00 0 8.60 0.00 1.72 1.21 0.06 88.41 08:50:00 1 11.74 0.00 2.68 2.29 0.10 83.19 08:50:00 2 16.97 0.00 3.34 2.06 0.07 77.56 08:50:00 3 17.15 0.00 2.45 1.50 0.06 78.84 08:50:00 4 22.32 0.00 3.78 4.33 0.07 69.51 08:50:00 5 13.93 0.00 2.43 2.33 0.06 81.24 08:50:00 6 9.49 0.00 2.11 2.06 0.05 86.30 08:50:00 7 9.84 0.00 1.93 5.74 0.06 82.43 Average: all 20.98 0.00 1.84 4.36 0.07 72.75 Average: 0 15.65 0.00 1.38 10.03 0.06 72.88 Average: 1 19.09 0.00 1.84 3.75 0.08 75.24 Average: 2 23.79 0.00 2.26 2.15 0.08 71.72 Average: 3 23.89 0.00 1.76 5.77 0.07 68.51 Average: 4 26.60 0.00 2.60 3.74 0.07 66.99 Average: 5 20.32 0.00 1.85 4.83 0.06 72.93 Average: 6 18.26 0.00 1.60 1.52 0.06 78.56 Average: 7 20.23 0.00 1.44 3.09 0.06 75.18