---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2863 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: 5600.00 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 751 23541 4 7799 30873 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:4d:0b:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83480sec preferred_lft 83480sec inet6 fe80::f816:3eff:fe4d:b93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:96:04:7a:54:d7 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::496:4ff:fe7a:54d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2863) 01/25/26 _x86_64_ (8 CPU) 13:35:20 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:10 5.33 0.73 4.27 0.34 602.77 648.66 12639.23 14:00:21 1.87 0.20 1.65 0.01 1.64 18.81 10.72 14:10:01 1.52 0.00 1.52 0.00 0.00 17.06 0.00 14:20:01 105.37 5.26 97.40 2.72 672.84 20444.31 4083.37 Average: 28.52 1.55 26.20 0.77 321.49 5280.96 4230.62 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:10 29851284 31757308 624796 1.90 62888 2178996 1521856 4.49 381600 2358384 84 14:00:21 29858904 31766100 616112 1.87 64008 2179004 1522096 4.49 382720 2348708 8 14:10:01 29850096 31758068 624052 1.90 64608 2179148 1522420 4.49 383340 2357240 8 14:20:01 22425936 29642264 2610004 7.94 174584 7158368 8608168 25.38 856532 8917912 12212 Average: 27996555 31230935 1118741 3.40 91522 3423879 3293635 9.71 501048 3995561 3078 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:10 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:50:10 ens3 9.31 5.03 183.50 1.03 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:21 ens3 0.25 0.18 0.10 0.20 0.00 0.00 0.00 0.00 14:00:21 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 0.40 0.23 0.14 0.26 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 14:20:01 lo 1.70 1.70 0.34 0.34 0.00 0.00 0.00 0.00 14:20:01 ens3 123.25 82.86 3604.52 11.62 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-550d93b39085 1.24 2.13 0.09 34.63 0.00 0.00 0.00 0.00 14:20:01 vethb0fde79 14.88 17.11 2.78 2.66 0.00 0.00 0.00 0.00 14:20:01 veth56c5ac8 0.05 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:01 veth07a4ec5 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth725c244 0.44 0.64 0.07 0.09 0.00 0.00 0.00 0.00 14:20:01 veth1c7a94f 1.15 2.17 0.10 34.63 0.00 0.00 0.00 0.00 14:20:01 veth5655006 1.85 1.57 0.22 0.23 0.00 0.00 0.00 0.00 14:20:01 vethd0d6bba 9.21 9.22 1.61 1.87 0.00 0.00 0.00 0.00 14:20:01 veth8ec98df 1.16 1.33 0.23 0.16 0.00 0.00 0.00 0.00 14:20:01 vethfb2986f 0.44 0.59 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 33.31 22.08 947.12 3.28 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-550d93b39085 0.31 0.53 0.02 8.65 0.00 0.00 0.00 0.00 Average: vethb0fde79 3.72 4.27 0.69 0.67 0.00 0.00 0.00 0.00 Average: veth56c5ac8 0.01 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth07a4ec5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth725c244 0.11 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth1c7a94f 0.29 0.54 0.02 8.65 0.00 0.00 0.00 0.00 Average: veth5655006 0.46 0.39 0.05 0.06 0.00 0.00 0.00 0.00 Average: vethd0d6bba 2.30 2.30 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth8ec98df 0.29 0.33 0.06 0.04 0.00 0.00 0.00 0.00 Average: vethfb2986f 0.11 0.15 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2863) 01/25/26 _x86_64_ (8 CPU) 13:35:20 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:10 all 0.20 0.00 0.07 0.07 0.01 99.66 13:50:10 0 0.14 0.00 0.11 0.08 0.02 99.65 13:50:10 1 0.27 0.00 0.07 0.02 0.02 99.62 13:50:10 2 0.14 0.00 0.05 0.01 0.01 99.79 13:50:10 3 0.12 0.00 0.07 0.10 0.00 99.70 13:50:10 4 0.26 0.00 0.04 0.01 0.01 99.69 13:50:10 5 0.18 0.00 0.08 0.20 0.02 99.53 13:50:10 6 0.30 0.00 0.07 0.04 0.00 99.59 13:50:10 7 0.18 0.00 0.06 0.06 0.00 99.69 14:00:21 all 0.06 0.00 0.01 0.01 0.01 99.91 14:00:21 0 0.01 0.00 0.02 0.00 0.01 99.96 14:00:21 1 0.41 0.00 0.03 0.00 0.02 99.53 14:00:21 2 0.02 0.00 0.01 0.01 0.01 99.95 14:00:21 3 0.01 0.00 0.00 0.00 0.00 99.99 14:00:21 4 0.02 0.00 0.01 0.00 0.01 99.96 14:00:21 5 0.01 0.00 0.01 0.03 0.02 99.93 14:00:21 6 0.01 0.00 0.01 0.00 0.01 99.98 14:00:21 7 0.01 0.00 0.01 0.01 0.00 99.97 14:10:01 all 0.16 0.00 0.01 0.01 0.01 99.81 14:10:01 0 0.01 0.00 0.02 0.00 0.01 99.96 14:10:01 1 0.90 0.00 0.00 0.00 0.01 99.09 14:10:01 2 0.01 0.00 0.02 0.00 0.02 99.94 14:10:01 3 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 5 0.36 0.00 0.02 0.04 0.02 99.57 14:10:01 6 0.01 0.00 0.01 0.01 0.01 99.98 14:10:01 7 0.02 0.00 0.00 0.00 0.00 99.98 14:20:01 all 5.02 0.00 1.15 1.00 0.03 92.81 14:20:01 0 3.59 0.00 1.13 0.76 0.02 94.50 14:20:01 1 4.98 0.00 1.23 0.78 0.02 92.99 14:20:01 2 4.92 0.00 1.11 1.15 0.03 92.79 14:20:01 3 4.07 0.00 1.02 1.16 0.02 93.73 14:20:01 4 6.99 0.00 1.24 0.72 0.02 91.02 14:20:01 5 5.72 0.00 1.27 1.94 0.03 91.03 14:20:01 6 4.79 0.00 1.08 0.78 0.03 93.32 14:20:01 7 5.07 0.00 1.12 0.70 0.02 93.08 Average: all 1.36 0.00 0.31 0.27 0.01 98.05 Average: 0 0.94 0.00 0.32 0.21 0.02 98.52 Average: 1 1.63 0.00 0.33 0.20 0.02 97.81 Average: 2 1.27 0.00 0.30 0.29 0.02 98.12 Average: 3 1.05 0.00 0.28 0.32 0.01 98.35 Average: 4 1.82 0.00 0.32 0.18 0.01 97.67 Average: 5 1.56 0.00 0.34 0.55 0.02 97.52 Average: 6 1.27 0.00 0.29 0.21 0.01 98.22 Average: 7 1.32 0.00 0.30 0.19 0.01 98.18