---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44871 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 20G 136G 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 821 16698 4 14572 30803 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:1a:87:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82032sec preferred_lft 82032sec inet6 fe80::f816:3eff:fe1a:87b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:4a:e8:93:21:0c 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::944a:e8ff:fe93:210c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44871) 09/10/25 _x86_64_ (8 CPU) 08:32:09 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:05 1.96 0.21 1.73 0.02 2.16 1049.55 875.99 09:00:05 1.52 0.00 1.52 0.00 0.00 17.15 0.00 09:10:01 1.55 0.00 1.55 0.00 0.00 17.43 0.00 09:20:05 1.62 0.00 1.62 0.00 0.01 18.38 0.00 09:30:05 35.87 2.94 31.84 1.09 238.66 2303.53 849.25 09:40:01 130.66 1.09 121.04 8.54 96.98 38120.14 27996.38 Average: 28.72 0.71 26.42 1.60 56.20 6880.60 4923.99 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:05 29764932 31779204 601932 1.83 66196 2283456 1514372 4.47 402060 2400920 164 09:00:05 29758680 31773588 607396 1.85 66812 2283468 1514888 4.47 402664 2414020 172 09:10:01 29750620 31766164 615152 1.87 67452 2283480 1515212 4.47 403288 2426560 8 09:20:05 29742808 31759048 622108 1.89 68100 2283488 1515340 4.47 403968 2437564 184 09:30:05 27906712 30956220 1369652 4.17 124956 3213364 1803028 5.32 611192 3971696 414316 09:40:01 17527324 28668128 3578860 10.89 388724 10368456 3143456 9.27 2208024 11956656 24488 Average: 27408513 31117059 1232517 3.75 130373 3785952 1834383 5.41 738533 4267903 73222 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.26 0.20 0.09 0.24 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:05 ens3 0.70 0.39 0.27 0.44 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.59 0.33 0.23 0.40 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:05 ens3 0.41 0.28 0.17 0.36 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 09:30:05 ens3 81.86 62.33 917.90 15.29 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.31 2.31 0.53 0.53 0.00 0.00 0.00 0.00 09:40:01 ens3 245.28 217.85 2231.28 1033.62 0.00 0.00 0.00 0.00 09:40:01 docker0 4.15 4.69 0.36 112.61 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 54.58 46.66 522.58 173.93 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.78 0.06 18.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44871) 09/10/25 _x86_64_ (8 CPU) 08:32:09 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:05 all 0.07 0.00 0.01 1.18 0.01 98.73 08:50:05 0 0.00 0.00 0.01 5.61 0.00 94.38 08:50:05 1 0.49 0.00 0.03 0.22 0.01 99.24 08:50:05 2 0.01 0.00 0.01 0.00 0.00 99.98 08:50:05 3 0.01 0.00 0.01 1.14 0.01 98.83 08:50:05 4 0.03 0.00 0.02 0.00 0.00 99.95 08:50:05 5 0.01 0.00 0.01 0.01 0.00 99.97 08:50:05 6 0.02 0.00 0.00 0.00 0.00 99.98 08:50:05 7 0.00 0.00 0.01 2.45 0.00 97.53 09:00:05 all 0.06 0.00 0.01 0.05 0.00 99.87 09:00:05 0 0.01 0.00 0.00 0.00 0.00 99.99 09:00:05 1 0.41 0.00 0.02 0.26 0.01 99.31 09:00:05 2 0.02 0.00 0.02 0.08 0.01 99.86 09:00:05 3 0.00 0.00 0.01 0.02 0.00 99.97 09:00:05 4 0.02 0.00 0.01 0.00 0.00 99.96 09:00:05 5 0.01 0.00 0.01 0.03 0.01 99.94 09:00:05 6 0.02 0.00 0.02 0.01 0.00 99.95 09:00:05 7 0.01 0.00 0.01 0.01 0.00 99.96 09:10:01 all 0.12 0.00 0.01 0.01 0.00 99.86 09:10:01 0 0.01 0.00 0.00 0.00 0.00 99.99 09:10:01 1 0.05 0.00 0.01 0.03 0.00 99.90 09:10:01 2 0.85 0.00 0.04 0.00 0.02 99.09 09:10:01 3 0.01 0.00 0.01 0.01 0.01 99.97 09:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 09:10:01 5 0.01 0.00 0.01 0.00 0.01 99.97 09:10:01 6 0.00 0.00 0.01 0.00 0.00 99.99 09:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 09:20:05 all 0.02 0.00 0.01 0.01 0.00 99.96 09:20:05 0 0.01 0.00 0.01 0.01 0.00 99.96 09:20:05 1 0.06 0.00 0.01 0.00 0.01 99.92 09:20:05 2 0.01 0.00 0.02 0.00 0.01 99.95 09:20:05 3 0.01 0.00 0.00 0.00 0.00 99.98 09:20:05 4 0.01 0.00 0.02 0.00 0.00 99.97 09:20:05 5 0.02 0.00 0.01 0.00 0.00 99.96 09:20:05 6 0.01 0.00 0.01 0.00 0.00 99.98 09:20:05 7 0.01 0.00 0.01 0.02 0.00 99.96 09:30:05 all 4.24 0.00 0.30 0.14 0.02 95.30 09:30:05 0 4.32 0.00 0.26 0.03 0.02 95.36 09:30:05 1 2.75 0.00 0.37 0.36 0.02 96.50 09:30:05 2 4.18 0.00 0.23 0.06 0.02 95.52 09:30:05 3 2.91 0.00 0.24 0.06 0.02 96.77 09:30:05 4 2.55 0.00 0.19 0.05 0.01 97.20 09:30:05 5 6.96 0.00 0.49 0.43 0.02 92.11 09:30:05 6 4.89 0.00 0.30 0.08 0.01 94.72 09:30:05 7 5.36 0.00 0.32 0.09 0.02 94.21 09:40:01 all 20.38 0.00 2.05 0.96 0.07 76.53 09:40:01 0 17.85 0.00 2.06 0.55 0.07 79.47 09:40:01 1 20.22 0.00 2.36 1.87 0.07 75.48 09:40:01 2 26.46 0.00 2.02 1.11 0.08 70.33 09:40:01 3 13.47 0.00 1.23 0.51 0.06 84.73 09:40:01 4 25.24 0.00 2.91 1.04 0.08 70.72 09:40:01 5 22.12 0.00 1.89 0.76 0.07 75.17 09:40:01 6 19.26 0.00 2.24 1.25 0.07 77.18 09:40:01 7 18.48 0.00 1.72 0.59 0.08 79.14 Average: all 4.12 0.00 0.40 0.39 0.02 95.08 Average: 0 3.67 0.00 0.39 1.04 0.02 94.89 Average: 1 3.97 0.00 0.46 0.46 0.02 95.09 Average: 2 5.21 0.00 0.39 0.21 0.02 94.18 Average: 3 2.72 0.00 0.25 0.29 0.02 96.72 Average: 4 4.60 0.00 0.52 0.18 0.02 94.68 Average: 5 4.82 0.00 0.40 0.20 0.02 94.56 Average: 6 4.00 0.00 0.42 0.22 0.02 95.34 Average: 7 3.95 0.00 0.34 0.53 0.02 95.16