---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1659 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 9.8G 146G 7% / 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 676 28897 4 2518 30978 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:38:2b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82713sec preferred_lft 82713sec inet6 fe80::f816:3eff:fe38:2b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:1c:00:9e:21:b2 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-1659) 01/20/26 _x86_64_ (8 CPU) 11:17:51 LINUX RESTART (8 CPU) 11:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:15 4.33 0.12 3.91 0.30 4.47 262.34 329.22 11:40:15 1.85 0.20 1.63 0.02 1.67 19.56 11.39 11:50:15 1.52 0.00 1.52 0.00 0.00 17.24 0.00 12:00:15 1.39 0.00 1.39 0.00 0.00 16.11 0.00 12:10:15 1.41 0.00 1.41 0.00 0.00 16.09 0.00 Average: 2.10 0.06 1.97 0.06 1.23 66.27 68.12 11:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:15 29699272 31811328 541496 1.65 97296 2325440 1077584 3.18 272952 2525688 12 11:40:15 29698264 31811444 541660 1.65 98452 2325424 1098980 3.24 274104 2547988 12 11:50:15 29697020 31810936 542056 1.65 99008 2325572 1099044 3.24 274680 2548348 148 12:00:15 29693744 31808216 544692 1.66 99552 2325576 1099176 3.24 275216 2549420 8 12:10:15 29692244 31807272 545524 1.66 100084 2325584 1099320 3.24 275736 2558856 8 Average: 29696109 31809839 543086 1.65 98878 2325519 1094821 3.23 274538 2546060 38 11:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:15 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:30:15 ens3 7.28 2.93 84.58 1.15 0.00 0.00 0.00 0.00 11:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:15 ens3 1.68 1.11 0.69 1.36 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:15 ens3 3.46 0.21 2.16 0.33 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:15 ens3 0.33 0.20 0.12 0.35 0.00 0.00 0.00 0.00 12:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:15 ens3 1.01 0.94 0.28 1.02 0.00 0.00 0.00 0.00 12:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.75 1.08 17.57 0.84 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-1659) 01/20/26 _x86_64_ (8 CPU) 11:17:51 LINUX RESTART (8 CPU) 11:20:15 CPU %user %nice %system %iowait %steal %idle 11:30:15 all 0.13 0.00 0.06 0.02 0.01 99.78 11:30:15 0 0.06 0.00 0.04 0.08 0.00 99.81 11:30:15 1 0.09 0.00 0.08 0.00 0.01 99.82 11:30:15 2 0.35 0.00 0.05 0.01 0.02 99.57 11:30:15 3 0.10 0.00 0.04 0.02 0.01 99.84 11:30:15 4 0.14 0.00 0.18 0.05 0.00 99.63 11:30:15 5 0.04 0.00 0.03 0.01 0.01 99.91 11:30:15 6 0.10 0.00 0.05 0.00 0.01 99.85 11:30:15 7 0.17 0.00 0.05 0.00 0.01 99.78 11:40:15 all 0.19 0.00 0.01 0.01 0.01 99.78 11:40:15 0 0.01 0.00 0.01 0.01 0.00 99.97 11:40:15 1 0.45 0.00 0.01 0.00 0.01 99.53 11:40:15 2 0.95 0.00 0.03 0.00 0.02 99.00 11:40:15 3 0.07 0.00 0.01 0.01 0.01 99.90 11:40:15 4 0.01 0.00 0.00 0.00 0.01 99.98 11:40:15 5 0.03 0.00 0.01 0.00 0.01 99.95 11:40:15 6 0.01 0.00 0.01 0.02 0.00 99.96 11:40:15 7 0.02 0.00 0.01 0.00 0.01 99.96 11:50:15 all 0.01 0.00 0.01 0.00 0.01 99.97 11:50:15 0 0.01 0.00 0.01 0.02 0.00 99.97 11:50:15 1 0.06 0.00 0.03 0.00 0.02 99.90 11:50:15 2 0.01 0.00 0.02 0.00 0.01 99.96 11:50:15 3 0.01 0.00 0.01 0.00 0.01 99.98 11:50:15 4 0.00 0.00 0.01 0.00 0.00 99.99 11:50:15 5 0.01 0.00 0.01 0.00 0.01 99.97 11:50:15 6 0.01 0.00 0.00 0.00 0.00 99.98 11:50:15 7 0.01 0.00 0.01 0.00 0.01 99.97 12:00:15 all 0.02 0.00 0.01 0.08 0.01 99.88 12:00:15 0 0.00 0.00 0.01 0.54 0.01 99.45 12:00:15 1 0.16 0.00 0.03 0.00 0.02 99.80 12:00:15 2 0.00 0.00 0.00 0.00 0.00 99.99 12:00:15 3 0.01 0.00 0.00 0.07 0.01 99.92 12:00:15 4 0.00 0.00 0.00 0.00 0.00 99.99 12:00:15 5 0.02 0.00 0.01 0.00 0.00 99.97 12:00:15 6 0.02 0.00 0.02 0.03 0.01 99.92 12:00:15 7 0.00 0.00 0.00 0.00 0.01 99.99 12:10:15 all 0.05 0.00 0.01 0.01 0.00 99.93 12:10:15 0 0.01 0.00 0.01 0.04 0.00 99.93 12:10:15 1 0.32 0.00 0.04 0.00 0.02 99.62 12:10:15 2 0.00 0.00 0.01 0.01 0.00 99.98 12:10:15 3 0.03 0.00 0.00 0.00 0.00 99.97 12:10:15 4 0.01 0.00 0.00 0.00 0.00 99.99 12:10:15 5 0.02 0.00 0.01 0.00 0.00 99.97 12:10:15 6 0.02 0.00 0.01 0.00 0.01 99.97 12:10:15 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.08 0.00 0.02 0.02 0.01 99.87 Average: 0 0.02 0.00 0.02 0.14 0.00 99.83 Average: 1 0.21 0.00 0.04 0.00 0.01 99.73 Average: 2 0.26 0.00 0.02 0.00 0.01 99.70 Average: 3 0.04 0.00 0.01 0.02 0.01 99.92 Average: 4 0.03 0.00 0.04 0.01 0.00 99.92 Average: 5 0.02 0.00 0.02 0.00 0.00 99.95 Average: 6 0.03 0.00 0.02 0.01 0.01 99.94 Average: 7 0.04 0.00 0.02 0.00 0.01 99.94