---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4309 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 753 23508 4 7830 30870 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:79:87:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85289sec preferred_lft 85289sec inet6 fe80::f816:3eff:fe79:87c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:d4:17:8e:f9:67 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::e0d4:17ff:fe8e:f967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4309) 01/30/26 _x86_64_ (8 CPU) 18:15:02 LINUX RESTART (8 CPU) 18:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:03 105.40 5.00 97.48 2.93 921.81 21959.31 7874.26 Average: 105.40 5.00 97.48 2.93 921.81 21959.31 7874.26 18:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:03 24006964 31086012 1174872 3.58 182260 6990676 6123732 18.06 676156 7486388 66572 Average: 24006964 31086012 1174872 3.58 182260 6990676 6123732 18.06 676156 7486388 66572 18:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:03 lo 1.55 1.55 0.32 0.32 0.00 0.00 0.00 0.00 18:30:03 ens3 140.21 82.47 3493.40 11.82 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 br-50e78886acda 2.02 3.87 0.13 37.48 0.00 0.00 0.00 0.00 18:30:03 veth733a2d0 4.48 6.18 0.70 0.84 0.00 0.00 0.00 0.00 18:30:03 veth6362eb5 0.02 0.09 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 veth8d80a25 0.13 0.22 0.01 0.02 0.00 0.00 0.00 0.00 18:30:03 veth73b8e57 1.97 3.93 0.15 37.48 0.00 0.00 0.00 0.00 18:30:03 vethaf221d9 6.14 4.58 0.84 0.70 0.00 0.00 0.00 0.00 18:30:03 veth1340edc 0.15 0.19 0.02 0.02 0.00 0.00 0.00 0.00 18:30:03 veth0e07f22 0.06 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:30:03 veth791bf7c 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:30:03 vethc43c9b6 0.04 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 140.21 82.47 3493.40 11.82 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-50e78886acda 2.02 3.87 0.13 37.48 0.00 0.00 0.00 0.00 Average: veth733a2d0 4.48 6.18 0.70 0.84 0.00 0.00 0.00 0.00 Average: veth6362eb5 0.02 0.09 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8d80a25 0.13 0.22 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth73b8e57 1.97 3.93 0.15 37.48 0.00 0.00 0.00 0.00 Average: vethaf221d9 6.14 4.58 0.84 0.70 0.00 0.00 0.00 0.00 Average: veth1340edc 0.15 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth0e07f22 0.06 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth791bf7c 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc43c9b6 0.04 0.08 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4309) 01/30/26 _x86_64_ (8 CPU) 18:15:02 LINUX RESTART (8 CPU) 18:20:03 CPU %user %nice %system %iowait %steal %idle 18:30:03 all 2.96 0.00 1.06 1.32 0.02 94.65 18:30:03 0 2.57 0.00 0.98 1.18 0.02 95.26 18:30:03 1 4.34 0.00 1.16 1.03 0.02 93.45 18:30:03 2 2.01 0.00 1.10 0.92 0.03 95.94 18:30:03 3 2.52 0.00 1.17 1.76 0.03 94.51 18:30:03 4 2.87 0.00 1.00 1.83 0.02 94.28 18:30:03 5 2.18 0.00 0.89 0.77 0.02 96.14 18:30:03 6 3.75 0.00 1.12 1.11 0.02 94.00 18:30:03 7 3.42 0.00 1.01 1.96 0.03 93.58 Average: all 2.96 0.00 1.06 1.32 0.02 94.65 Average: 0 2.57 0.00 0.98 1.18 0.02 95.26 Average: 1 4.34 0.00 1.16 1.03 0.02 93.45 Average: 2 2.01 0.00 1.10 0.92 0.03 95.94 Average: 3 2.52 0.00 1.17 1.76 0.03 94.51 Average: 4 2.87 0.00 1.00 1.83 0.02 94.28 Average: 5 2.18 0.00 0.89 0.77 0.02 96.14 Average: 6 3.75 0.00 1.12 1.11 0.02 94.00 Average: 7 3.42 0.00 1.01 1.96 0.03 93.58