---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-274 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 19G 137G 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 786 18673 4 12631 30837 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:f9:94:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84243sec preferred_lft 84243sec inet6 fe80::f816:3eff:fef9:9482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:4a:09:60:b8:a8 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::884a:9ff:fe60:b8a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-274) 02/27/26 _x86_64_ (8 CPU) 11:16:32 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 171.84 0.22 161.66 9.96 8.17 35316.29 233847.61 11:40:00 29.34 0.21 14.18 14.96 2.65 1573.84 236486.50 11:50:22 59.06 0.75 50.44 7.87 6.94 18740.08 412115.42 Average: 86.52 0.40 75.23 10.89 5.94 18573.00 295625.55 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 21556136 31141632 1133560 3.45 363292 9139200 1607960 4.74 2325896 8145752 101580 11:40:00 21478544 31126080 1148732 3.50 383108 9172864 1601932 4.72 2377844 8165944 112 11:50:22 18853132 31086556 1154624 3.51 487568 11352948 1684460 4.97 2502860 10338412 12 Average: 20629271 31118089 1145639 3.49 411323 9888337 1631451 4.81 2402200 8883369 33901 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 2.03 2.03 0.47 0.47 0.00 0.00 0.00 0.00 11:30:01 ens3 328.00 288.61 1514.17 2246.78 0.00 0.00 0.00 0.00 11:30:01 docker0 38.76 74.77 2.80 886.69 0.00 0.00 0.00 0.00 11:40:00 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 11:40:00 ens3 33.09 31.20 50.86 268.56 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:22 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:22 ens3 87.08 76.11 639.22 590.59 0.00 0.00 0.00 0.00 11:50:22 docker0 18.94 26.32 1.16 634.72 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 148.85 131.48 734.73 1031.33 0.00 0.00 0.00 0.00 Average: docker0 19.26 33.67 1.32 509.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-274) 02/27/26 _x86_64_ (8 CPU) 11:16:32 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 8.83 0.00 1.81 1.99 0.07 87.30 11:30:01 0 8.28 0.00 1.66 1.31 0.07 88.68 11:30:01 1 9.71 0.00 1.79 1.46 0.07 86.97 11:30:01 2 9.42 0.00 1.84 1.59 0.07 87.08 11:30:01 3 9.16 0.00 1.85 2.42 0.07 86.50 11:30:01 4 9.91 0.00 1.61 1.40 0.07 87.01 11:30:01 5 8.49 0.00 2.06 2.50 0.07 86.88 11:30:01 6 7.52 0.00 1.71 1.55 0.07 89.16 11:30:01 7 8.16 0.00 1.98 3.66 0.08 86.13 11:40:00 all 1.04 0.00 0.16 14.07 0.02 84.70 11:40:00 0 1.14 0.00 0.15 1.49 0.02 97.20 11:40:00 1 1.23 0.00 0.17 37.04 0.03 61.54 11:40:00 2 0.69 0.00 0.17 6.43 0.02 92.69 11:40:00 3 1.04 0.00 0.22 7.32 0.01 91.41 11:40:00 4 1.19 0.00 0.11 1.09 0.01 97.60 11:40:00 5 1.25 0.00 0.18 28.30 0.02 70.24 11:40:00 6 0.74 0.00 0.11 0.89 0.01 98.26 11:40:00 7 1.07 0.00 0.18 30.08 0.01 68.65 11:50:22 all 12.37 0.00 3.04 6.78 0.07 77.74 11:50:22 0 12.44 0.00 2.91 2.48 0.07 82.09 11:50:22 1 17.07 0.00 3.39 3.51 0.09 75.95 11:50:22 2 11.29 0.00 3.00 2.18 0.07 83.45 11:50:22 3 11.67 0.00 2.71 2.91 0.09 82.62 11:50:22 4 11.92 0.00 3.06 5.49 0.07 79.46 11:50:22 5 12.75 0.00 3.06 23.69 0.07 60.43 11:50:22 6 12.10 0.00 3.46 2.79 0.07 81.58 11:50:22 7 9.69 0.00 2.73 11.16 0.06 76.36 Average: all 7.46 0.00 1.68 7.61 0.05 83.19 Average: 0 7.34 0.00 1.59 1.77 0.05 89.25 Average: 1 9.41 0.00 1.80 13.90 0.06 74.83 Average: 2 7.18 0.00 1.68 3.39 0.05 87.70 Average: 3 7.33 0.00 1.60 4.21 0.06 86.80 Average: 4 7.71 0.00 1.61 2.69 0.05 87.94 Average: 5 7.55 0.00 1.78 18.22 0.05 72.40 Average: 6 6.84 0.00 1.77 1.75 0.05 89.59 Average: 7 6.34 0.00 1.64 14.93 0.05 77.04