---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18025 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 18G 138G 12% / 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 769 19561 4 11761 30855 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:7d:f9:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84264sec preferred_lft 84264sec inet6 fe80::f816:3eff:fe7d:f9cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:63:c0:64:23:62 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18025) 02/18/26 _x86_64_ (8 CPU) 08:31:43 LINUX RESTART (8 CPU) 08:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:14 13.93 0.68 12.35 0.90 20.16 4039.28 1842.46 09:00:14 30.26 0.03 27.82 2.41 1.04 4682.96 95390.09 Average: 22.01 0.36 20.00 1.65 10.69 4357.93 48153.17 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:14 20900048 25352704 6948568 21.14 172260 4464888 9417180 27.77 847628 10602064 2428 09:00:14 22197092 28117680 4176688 12.71 225976 5769136 3651900 10.77 1003852 9009308 282400 Average: 21548570 26735192 5562628 16.93 199118 5117012 6534540 19.27 925740 9805686 142414 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:14 lo 5.91 5.91 1.75 1.75 0.00 0.00 0.00 0.00 08:50:14 ens3 149.52 79.34 365.80 34.54 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:14 lo 2.09 2.09 0.24 0.24 0.00 0.00 0.00 0.00 09:00:14 ens3 38.31 26.77 220.10 7.54 0.00 0.00 0.00 0.00 09:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 94.47 53.32 293.67 21.17 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18025) 02/18/26 _x86_64_ (8 CPU) 08:31:43 LINUX RESTART (8 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:50:14 all 68.14 0.00 2.15 0.06 0.12 29.54 08:50:14 0 66.01 0.00 2.14 0.01 0.11 31.73 08:50:14 1 67.91 0.00 2.23 0.24 0.12 29.50 08:50:14 2 70.71 0.00 2.22 0.02 0.12 26.93 08:50:14 3 68.21 0.00 2.11 0.09 0.12 29.48 08:50:14 4 67.62 0.00 2.04 0.06 0.12 30.15 08:50:14 5 70.71 0.00 2.23 0.01 0.12 26.93 08:50:14 6 67.88 0.00 2.03 0.01 0.11 29.97 08:50:14 7 66.05 0.00 2.20 0.01 0.12 31.61 09:00:14 all 89.69 0.00 2.79 0.52 0.14 6.87 09:00:14 0 89.58 0.00 2.81 0.30 0.14 7.17 09:00:14 1 89.77 0.00 2.98 1.27 0.15 5.82 09:00:14 2 90.37 0.00 2.78 0.27 0.14 6.43 09:00:14 3 89.61 0.00 2.70 0.46 0.14 7.08 09:00:14 4 89.69 0.00 2.71 0.25 0.14 7.21 09:00:14 5 89.64 0.00 2.65 0.57 0.14 7.00 09:00:14 6 89.82 0.00 3.08 0.35 0.14 6.61 09:00:14 7 89.00 0.00 2.59 0.66 0.14 7.62 Average: all 78.80 0.00 2.47 0.28 0.13 18.33 Average: 0 77.67 0.00 2.47 0.15 0.13 19.58 Average: 1 78.71 0.00 2.60 0.75 0.13 17.80 Average: 2 80.44 0.00 2.50 0.14 0.13 16.78 Average: 3 78.79 0.00 2.40 0.27 0.13 18.40 Average: 4 78.53 0.00 2.37 0.15 0.13 18.81 Average: 5 80.08 0.00 2.44 0.29 0.13 17.07 Average: 6 78.73 0.00 2.55 0.18 0.13 18.42 Average: 7 77.42 0.00 2.39 0.33 0.13 19.73