---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4158 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 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 790 14035 4 17266 30834 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:75:87:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84751sec preferred_lft 84751sec inet6 fe80::f816:3eff:fe75:87c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:fc:d9:75:dd:9c 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::a0fc:d9ff:fe75:dd9c/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-4158) 01/08/26 _x86_64_ (8 CPU) 23:04:28 LINUX RESTART (8 CPU) 23:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:14 160.13 0.20 151.08 8.86 1.75 40309.46 319337.99 23:30:14 154.83 0.90 136.43 17.51 12.35 33105.27 450508.83 Average: 157.49 0.55 143.77 13.17 7.03 36717.00 384747.89 23:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:14 19425124 31245856 1021572 3.11 377440 11308256 1586564 4.68 2112848 10432588 680 23:30:14 14088972 31062888 1158208 3.52 576168 15820024 1754608 5.17 3494576 13903512 20 Average: 16757048 31154372 1089890 3.32 476804 13564140 1670586 4.93 2803712 12168050 350 23:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:14 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 23:20:14 ens3 266.55 240.72 1383.12 2020.79 0.00 0.00 0.00 0.00 23:20:14 docker0 22.53 37.55 1.26 396.24 0.00 0.00 0.00 0.00 23:30:14 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 23:30:14 ens3 240.44 226.58 982.83 1948.80 0.00 0.00 0.00 0.00 23:30:14 docker0 30.52 48.34 2.31 857.50 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 253.53 233.67 1183.51 1984.89 0.00 0.00 0.00 0.00 Average: docker0 26.51 42.93 1.79 626.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4158) 01/08/26 _x86_64_ (8 CPU) 23:04:28 LINUX RESTART (8 CPU) 23:10:11 CPU %user %nice %system %iowait %steal %idle 23:20:14 all 6.86 0.00 1.54 1.83 0.05 89.72 23:20:14 0 3.47 0.00 1.16 1.73 0.03 93.60 23:20:14 1 8.73 0.00 1.73 1.59 0.06 87.88 23:20:14 2 9.92 0.00 1.80 2.10 0.05 86.13 23:20:14 3 8.79 0.00 1.69 1.35 0.06 88.11 23:20:14 4 3.69 0.00 1.27 3.58 0.03 91.42 23:20:14 5 7.67 0.00 1.56 1.43 0.05 89.30 23:20:14 6 5.64 0.00 1.45 0.91 0.04 91.96 23:20:14 7 6.96 0.00 1.69 1.95 0.04 89.36 23:30:14 all 15.02 0.00 2.88 0.76 0.06 81.27 23:30:14 0 11.12 0.00 2.66 0.91 0.05 85.26 23:30:14 1 14.99 0.00 2.60 0.57 0.06 81.78 23:30:14 2 21.42 0.00 3.41 1.09 0.07 74.01 23:30:14 3 13.66 0.00 2.93 0.79 0.06 82.57 23:30:14 4 15.49 0.00 3.08 0.90 0.06 80.47 23:30:14 5 13.80 0.00 2.81 1.20 0.06 82.13 23:30:14 6 14.41 0.00 2.80 0.30 0.06 82.43 23:30:14 7 15.29 0.00 2.78 0.34 0.06 81.52 Average: all 10.92 0.00 2.21 1.30 0.05 85.52 Average: 0 7.27 0.00 1.91 1.33 0.04 89.46 Average: 1 11.85 0.00 2.17 1.09 0.06 84.84 Average: 2 15.64 0.00 2.60 1.60 0.06 80.11 Average: 3 11.21 0.00 2.31 1.07 0.06 85.36 Average: 4 9.56 0.00 2.17 2.25 0.05 85.97 Average: 5 10.71 0.00 2.18 1.31 0.06 85.74 Average: 6 10.01 0.00 2.12 0.60 0.05 87.22 Average: 7 11.10 0.00 2.23 1.15 0.05 85.46