---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17987 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 14% / 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 801 16475 4 14815 30823 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:70:25:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83891sec preferred_lft 83891sec inet6 fe80::f816:3eff:fe70:2554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d5:d9:f9:5a:2e 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::e4d5:d9ff:fef9:5a2e/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-17987) 12/05/25 _x86_64_ (8 CPU) 12:11:05 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:14 1.79 0.20 1.58 0.02 1.63 20.37 971.46 12:40:01 34.65 1.83 32.10 0.72 113.32 1163.78 382.42 12:50:01 235.93 1.85 222.38 11.70 172.90 50473.80 681440.54 Average: 90.55 1.28 85.12 4.14 95.12 17210.97 227605.06 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:14 29882904 31782088 600032 1.83 64900 2170680 1524040 4.49 353232 2345636 44 12:40:01 29474840 31885260 462808 1.41 101884 2615508 1102524 3.25 428780 2629440 261260 12:50:01 17819360 30995044 1252416 3.81 391280 12401180 1775444 5.24 3289440 10602276 153348 Average: 25725701 31554131 771752 2.35 186021 5729123 1467336 4.33 1357151 5192451 138217 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:14 ens3 0.58 0.32 0.20 0.46 0.00 0.00 0.00 0.00 12:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 12:40:01 ens3 23.54 15.86 172.89 6.22 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.16 2.16 0.50 0.50 0.00 0.00 0.00 0.00 12:50:01 ens3 384.25 333.07 2860.44 2595.79 0.00 0.00 0.00 0.00 12:50:01 docker0 1.75 2.55 0.10 51.99 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 135.95 116.30 1009.90 867.46 0.00 0.00 0.00 0.00 Average: docker0 0.58 0.85 0.03 17.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17987) 12/05/25 _x86_64_ (8 CPU) 12:11:05 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:14 all 0.05 0.00 0.01 0.01 0.01 99.93 12:30:14 0 0.01 0.00 0.01 0.00 0.00 99.97 12:30:14 1 0.00 0.00 0.01 0.00 0.01 99.97 12:30:14 2 0.04 0.00 0.01 0.00 0.00 99.95 12:30:14 3 0.01 0.00 0.01 0.02 0.01 99.95 12:30:14 4 0.01 0.00 0.01 0.00 0.01 99.97 12:30:14 5 0.02 0.00 0.02 0.00 0.02 99.92 12:30:14 6 0.04 0.00 0.01 0.02 0.01 99.92 12:30:14 7 0.24 0.00 0.01 0.00 0.01 99.74 12:40:01 all 1.15 0.00 0.13 0.13 0.01 98.58 12:40:01 0 0.93 0.00 0.11 0.02 0.01 98.93 12:40:01 1 1.12 0.00 0.22 0.33 0.02 98.30 12:40:01 2 1.46 0.00 0.10 0.05 0.01 98.38 12:40:01 3 2.48 0.00 0.18 0.04 0.01 97.30 12:40:01 4 0.48 0.00 0.10 0.03 0.01 99.37 12:40:01 5 0.91 0.00 0.14 0.04 0.03 98.88 12:40:01 6 1.38 0.00 0.12 0.46 0.01 98.03 12:40:01 7 0.43 0.00 0.06 0.05 0.01 99.45 12:50:01 all 12.07 0.00 2.73 1.12 0.07 84.01 12:50:01 0 11.99 0.00 2.76 1.71 0.07 83.46 12:50:01 1 14.62 0.00 2.73 0.94 0.08 81.63 12:50:01 2 12.97 0.00 2.76 0.65 0.08 83.55 12:50:01 3 13.37 0.00 2.56 0.99 0.07 83.01 12:50:01 4 12.03 0.00 2.84 1.13 0.07 83.93 12:50:01 5 8.59 0.00 3.09 1.02 0.07 87.22 12:50:01 6 11.26 0.00 2.58 1.90 0.07 84.19 12:50:01 7 11.73 0.00 2.51 0.59 0.07 85.09 Average: all 4.39 0.00 0.95 0.41 0.03 94.22 Average: 0 4.28 0.00 0.96 0.58 0.03 94.16 Average: 1 5.22 0.00 0.98 0.42 0.04 93.35 Average: 2 4.78 0.00 0.95 0.23 0.03 94.01 Average: 3 5.24 0.00 0.91 0.35 0.03 93.48 Average: 4 4.14 0.00 0.98 0.38 0.03 94.47 Average: 5 3.15 0.00 1.08 0.35 0.04 95.38 Average: 6 4.19 0.00 0.90 0.79 0.03 94.10 Average: 7 4.11 0.00 0.86 0.21 0.03 94.79