---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27 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 782 18528 4 12781 30842 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:63:58:2a 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 82763sec preferred_lft 82763sec inet6 fe80::f816:3eff:fe63:582a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:de:df:6f:90:76 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::88de:dfff:fe6f:9076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-27) 02/26/26 _x86_64_ (8 CPU) 10:32:40 LINUX RESTART (8 CPU) 10:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:11 1.65 0.20 1.43 0.02 1.67 17.76 318.89 11:00:01 1.19 0.03 1.16 0.00 0.77 13.49 0.00 11:10:11 13.97 0.00 1.28 12.69 0.14 14.90 499890.34 11:20:10 161.01 3.26 148.20 9.54 271.02 20712.47 196949.66 11:30:11 183.63 1.14 167.71 14.77 14.36 42467.69 648008.35 Average: 72.34 0.93 63.96 7.45 57.51 12652.20 270954.31 10:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:11 30008408 31775972 608424 1.85 62112 2042792 1510904 4.46 323160 2232516 40 11:00:01 29979716 31748412 635396 1.93 62472 2043160 1512912 4.46 324548 2271904 12 11:10:11 29964148 31743136 640576 1.95 63068 2052824 1512992 4.46 334920 2283964 36 11:20:10 25737908 31209972 1082788 3.29 234964 5340320 1579484 4.66 673728 5826520 16 11:30:11 18676132 31027060 1216700 3.70 429460 11563428 1734976 5.12 2590660 10460928 432 Average: 26873262 31500910 836777 2.55 170415 4608505 1570254 4.63 849403 4615166 107 10:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:11 ens3 0.55 0.37 0.21 0.60 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 1.27 0.91 0.75 0.77 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:11 ens3 1.69 0.33 0.85 0.40 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 1.78 1.78 0.41 0.41 0.00 0.00 0.00 0.00 11:20:10 ens3 264.26 207.67 1823.48 1013.07 0.00 0.00 0.00 0.00 11:20:10 docker0 34.72 64.30 1.99 819.61 0.00 0.00 0.00 0.00 11:30:11 lo 1.38 1.38 0.22 0.22 0.00 0.00 0.00 0.00 11:30:11 ens3 223.65 205.89 1228.89 1689.26 0.00 0.00 0.00 0.00 11:30:11 docker0 28.03 42.54 2.19 858.76 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 98.27 83.03 610.64 541.03 0.00 0.00 0.00 0.00 Average: docker0 12.55 21.36 0.83 335.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-27) 02/26/26 _x86_64_ (8 CPU) 10:32:40 LINUX RESTART (8 CPU) 10:40:11 CPU %user %nice %system %iowait %steal %idle 10:50:11 all 0.04 0.00 0.01 0.01 0.01 99.94 10:50:11 0 0.03 0.00 0.01 0.00 0.01 99.96 10:50:11 1 0.01 0.00 0.01 0.00 0.01 99.97 10:50:11 2 0.04 0.00 0.01 0.00 0.02 99.92 10:50:11 3 0.16 0.00 0.03 0.00 0.01 99.80 10:50:11 4 0.01 0.00 0.01 0.00 0.01 99.97 10:50:11 5 0.04 0.00 0.02 0.00 0.01 99.94 10:50:11 6 0.01 0.00 0.01 0.03 0.01 99.94 10:50:11 7 0.00 0.00 0.00 0.01 0.01 99.98 11:00:01 all 0.03 0.00 0.01 0.00 0.01 99.94 11:00:01 0 0.09 0.00 0.00 0.00 0.00 99.91 11:00:01 1 0.03 0.00 0.02 0.00 0.01 99.94 11:00:01 2 0.03 0.00 0.01 0.00 0.01 99.95 11:00:01 3 0.03 0.00 0.00 0.00 0.01 99.96 11:00:01 4 0.02 0.00 0.02 0.00 0.02 99.94 11:00:01 5 0.03 0.00 0.02 0.00 0.02 99.94 11:00:01 6 0.04 0.00 0.01 0.03 0.00 99.92 11:00:01 7 0.01 0.00 0.01 0.00 0.01 99.97 11:10:11 all 0.06 0.00 0.01 0.03 0.01 99.89 11:10:11 0 0.10 0.00 0.01 0.00 0.01 99.88 11:10:11 1 0.03 0.00 0.01 0.00 0.01 99.95 11:10:11 2 0.34 0.00 0.01 0.00 0.01 99.64 11:10:11 3 0.00 0.00 0.01 0.00 0.01 99.97 11:10:11 4 0.01 0.00 0.01 0.00 0.01 99.97 11:10:11 5 0.01 0.00 0.01 0.00 0.01 99.97 11:10:11 6 0.01 0.00 0.01 0.03 0.01 99.95 11:10:11 7 0.01 0.00 0.03 0.18 0.01 99.77 11:20:10 all 7.44 0.00 1.24 0.70 0.07 90.55 11:20:10 0 7.45 0.00 0.99 0.20 0.05 91.32 11:20:10 1 9.31 0.00 1.48 0.91 0.05 88.25 11:20:10 2 8.07 0.00 1.21 1.32 0.07 89.32 11:20:10 3 6.99 0.00 1.24 0.53 0.06 91.18 11:20:10 4 5.93 0.00 1.09 0.36 0.15 92.48 11:20:10 5 7.58 0.00 1.21 0.61 0.05 90.55 11:20:10 6 6.86 0.00 1.13 0.78 0.08 91.15 11:20:10 7 7.32 0.00 1.58 0.92 0.08 90.10 11:30:11 all 15.12 0.00 3.59 1.54 0.07 79.69 11:30:11 0 15.90 0.00 3.56 0.59 0.07 79.89 11:30:11 1 18.87 0.00 4.98 1.28 0.09 74.79 11:30:11 2 17.36 0.00 3.62 2.94 0.08 76.00 11:30:11 3 16.01 0.00 3.22 0.33 0.08 80.36 11:30:11 4 14.88 0.00 3.36 0.65 0.07 81.04 11:30:11 5 11.36 0.00 2.97 2.78 0.06 82.83 11:30:11 6 12.53 0.00 3.10 0.60 0.06 83.71 11:30:11 7 14.03 0.00 3.90 3.11 0.07 78.88 Average: all 4.51 0.00 0.97 0.45 0.04 94.03 Average: 0 4.69 0.00 0.91 0.16 0.03 94.22 Average: 1 5.62 0.00 1.29 0.44 0.03 92.62 Average: 2 5.14 0.00 0.97 0.85 0.04 93.01 Average: 3 4.62 0.00 0.90 0.17 0.03 94.28 Average: 4 4.14 0.00 0.89 0.20 0.05 94.71 Average: 5 3.78 0.00 0.84 0.67 0.03 94.68 Average: 6 3.87 0.00 0.85 0.29 0.03 94.96 Average: 7 4.25 0.00 1.10 0.84 0.04 93.78