---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18205 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 15G 141G 10% / 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 742 23425 4 7924 30882 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:7e:de:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83457sec preferred_lft 83457sec inet6 fe80::f816:3eff:fe7e:de4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:04:dc:ed:9c:33 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::1004:dcff:feed:9c33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18205) 02/18/26 _x86_64_ (8 CPU) 13:35:31 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:12 7.40 0.45 6.33 0.62 574.80 908.05 10513.16 14:00:12 14.85 0.21 1.71 12.94 2.21 19.64 508389.55 14:10:01 1.52 0.00 1.52 0.00 0.00 16.88 0.00 14:20:20 101.90 4.15 95.18 2.57 499.12 18663.22 2270.39 Average: 31.97 1.23 26.72 4.03 273.30 5009.44 129355.67 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:12 29752488 31778760 601248 1.83 65520 2296064 1519688 4.48 408072 2406956 36 14:00:12 29740236 31777736 602072 1.83 66812 2305900 1520028 4.48 419168 2413384 4 14:10:01 29735256 31773360 606280 1.84 67412 2305916 1520284 4.48 419736 2421420 8 14:20:20 22527280 29813620 2437596 7.42 172448 7232812 8323816 24.55 846180 8829752 248 Average: 27938815 31285869 1061799 3.23 93048 3535173 3220954 9.50 523289 4017878 74 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:12 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 13:50:12 ens3 23.12 15.47 264.35 1.29 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:12 ens3 0.25 0.20 0.10 0.22 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.36 0.23 0.15 0.25 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 lo 1.58 1.58 0.33 0.33 0.00 0.00 0.00 0.00 14:20:20 ens3 130.81 80.37 3486.56 11.62 0.00 0.00 0.00 0.00 14:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 br-2a660681c769 1.18 2.20 0.08 36.39 0.00 0.00 0.00 0.00 14:20:20 veth60565d9 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 veth0320262 0.04 0.12 0.00 0.05 0.00 0.00 0.00 0.00 14:20:20 veth881b24c 14.44 16.59 2.70 2.58 0.00 0.00 0.00 0.00 14:20:20 veth919afc0 0.47 0.62 0.07 0.08 0.00 0.00 0.00 0.00 14:20:20 veth2745f93 1.09 2.25 0.09 36.39 0.00 0.00 0.00 0.00 14:20:20 vethbc3d4f4 1.43 1.32 0.18 0.19 0.00 0.00 0.00 0.00 14:20:20 vethe5a5f13 8.94 8.96 1.56 1.81 0.00 0.00 0.00 0.00 14:20:20 vethb2b6ef4 0.98 1.05 0.15 0.14 0.00 0.00 0.00 0.00 14:20:20 vethd3b54ed 0.35 0.44 0.05 0.04 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 39.43 24.56 958.13 3.41 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 Average: br-2a660681c769 0.30 0.56 0.02 9.30 0.00 0.00 0.00 0.00 Average: veth60565d9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0320262 0.01 0.03 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth881b24c 3.69 4.24 0.69 0.66 0.00 0.00 0.00 0.00 Average: veth919afc0 0.12 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth2745f93 0.28 0.58 0.02 9.30 0.00 0.00 0.00 0.00 Average: vethbc3d4f4 0.37 0.34 0.05 0.05 0.00 0.00 0.00 0.00 Average: vethe5a5f13 2.29 2.29 0.40 0.46 0.00 0.00 0.00 0.00 Average: vethb2b6ef4 0.25 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: vethd3b54ed 0.09 0.11 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18205) 02/18/26 _x86_64_ (8 CPU) 13:35:31 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:12 all 0.25 0.00 0.15 0.14 0.01 99.45 13:50:12 0 0.20 0.00 0.08 0.05 0.00 99.67 13:50:12 1 0.28 0.00 0.14 0.02 0.00 99.56 13:50:12 2 0.41 0.00 0.09 0.11 0.01 99.39 13:50:12 3 0.27 0.00 0.12 0.70 0.01 98.90 13:50:12 4 0.27 0.00 0.16 0.04 0.01 99.52 13:50:12 5 0.17 0.00 0.23 0.12 0.01 99.48 13:50:12 6 0.16 0.00 0.09 0.04 0.00 99.70 13:50:12 7 0.26 0.00 0.28 0.07 0.01 99.38 14:00:12 all 0.04 0.00 0.01 0.11 0.00 99.83 14:00:12 0 0.01 0.00 0.00 0.00 0.00 99.99 14:00:12 1 0.14 0.00 0.02 0.01 0.01 99.82 14:00:12 2 0.05 0.00 0.02 0.11 0.01 99.82 14:00:12 3 0.01 0.00 0.01 0.50 0.00 99.48 14:00:12 4 0.02 0.00 0.02 0.00 0.01 99.96 14:00:12 5 0.08 0.00 0.01 0.03 0.01 99.87 14:00:12 6 0.01 0.00 0.01 0.02 0.00 99.97 14:00:12 7 0.02 0.00 0.03 0.21 0.00 99.74 14:10:01 all 0.03 0.00 0.01 0.01 0.00 99.94 14:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 1 0.18 0.00 0.03 0.02 0.01 99.77 14:10:01 2 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 3 0.01 0.00 0.02 0.08 0.01 99.89 14:10:01 4 0.01 0.00 0.00 0.00 0.00 99.99 14:10:01 5 0.02 0.00 0.01 0.01 0.01 99.95 14:10:01 6 0.01 0.00 0.00 0.01 0.00 99.98 14:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:20 all 4.91 0.00 1.14 2.09 0.03 91.83 14:20:20 0 5.06 0.00 1.10 1.39 0.03 92.42 14:20:20 1 3.67 0.00 1.10 2.20 0.03 93.01 14:20:20 2 5.39 0.00 1.17 1.41 0.02 92.01 14:20:20 3 4.57 0.00 1.13 1.81 0.03 92.46 14:20:20 4 3.28 0.00 0.88 2.05 0.02 93.77 14:20:20 5 4.19 0.00 1.21 3.48 0.03 91.08 14:20:20 6 8.32 0.00 1.44 2.50 0.03 87.70 14:20:20 7 4.81 0.00 1.13 1.86 0.02 92.18 Average: all 1.33 0.00 0.34 0.60 0.01 97.72 Average: 0 1.34 0.00 0.30 0.37 0.01 97.98 Average: 1 1.09 0.00 0.33 0.57 0.01 98.00 Average: 2 1.49 0.00 0.33 0.41 0.01 97.76 Average: 3 1.24 0.00 0.32 0.78 0.01 97.64 Average: 4 0.91 0.00 0.27 0.53 0.01 98.27 Average: 5 1.14 0.00 0.37 0.93 0.01 97.55 Average: 6 2.17 0.00 0.39 0.66 0.01 96.77 Average: 7 1.30 0.00 0.37 0.54 0.01 97.78