---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-284 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 14G 142G 9% / 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 752 24593 4 6746 30872 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:5e:3a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84803sec preferred_lft 84803sec inet6 fe80::f816:3eff:fe5e:3a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:2f:0e:8a:56:70 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::702f:eff:fe8a:5670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-284) 02/27/26 _x86_64_ (8 CPU) 11:24:59 LINUX RESTART (8 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 1.86 0.39 1.46 0.01 7.56 18.65 221.88 11:50:00 108.58 4.93 99.66 3.99 672.81 22182.75 12583.29 Average: 55.23 2.66 50.56 2.00 340.21 11101.53 6403.05 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 30198384 31748704 639260 1.95 60208 1828812 1496908 4.41 177312 2207512 16 11:50:00 23217400 29909200 2343156 7.13 199648 6599984 7319264 21.58 1058220 7936880 208 Average: 26707892 30828952 1491208 4.54 129928 4214398 4408086 13.00 617766 5072196 112 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:40:00 ens3 3.70 1.16 2.12 1.13 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 8.68 8.68 0.88 0.88 0.00 0.00 0.00 0.00 11:50:00 ens3 118.80 75.37 2766.10 11.52 0.00 0.00 0.00 0.00 11:50:00 docker0 4.47 6.57 0.40 142.29 0.00 0.00 0.00 0.00 11:50:00 br-92b0b13c43f5 1.13 2.19 0.08 37.58 0.00 0.00 0.00 0.00 11:50:00 veth0ece327 1.30 1.29 0.18 5.93 0.00 0.00 0.00 0.00 11:50:00 veth06f6524 5.85 4.23 0.61 0.60 0.00 0.00 0.00 0.00 11:50:00 veth7a9f0ab 94.80 97.26 22.40 11.28 0.00 0.00 0.00 0.00 11:50:00 vethd0ee08c 1.07 2.26 0.09 37.58 0.00 0.00 0.00 0.00 11:50:00 vethafe4efd 20.03 19.86 5.47 4.42 0.00 0.00 0.00 0.00 11:50:00 veth000cb92 75.07 75.70 11.15 17.83 0.00 0.00 0.00 0.00 11:50:00 veth090f1a3 1.45 2.24 0.40 0.29 0.00 0.00 0.00 0.00 11:50:00 veth4073ced 0.45 0.37 0.07 0.08 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 61.25 38.27 1384.21 6.32 0.00 0.00 0.00 0.00 Average: docker0 2.23 3.28 0.20 71.15 0.00 0.00 0.00 0.00 Average: br-92b0b13c43f5 0.56 1.09 0.04 18.79 0.00 0.00 0.00 0.00 Average: veth0ece327 0.65 0.65 0.09 2.97 0.00 0.00 0.00 0.00 Average: veth06f6524 2.93 2.11 0.30 0.30 0.00 0.00 0.00 0.00 Average: veth7a9f0ab 47.41 48.63 11.20 5.64 0.00 0.00 0.00 0.00 Average: vethd0ee08c 0.53 1.13 0.05 18.79 0.00 0.00 0.00 0.00 Average: vethafe4efd 10.02 9.93 2.74 2.21 0.00 0.00 0.00 0.00 Average: veth000cb92 37.54 37.85 5.58 8.92 0.00 0.00 0.00 0.00 Average: veth090f1a3 0.72 1.12 0.20 0.14 0.00 0.00 0.00 0.00 Average: veth4073ced 0.22 0.19 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-284) 02/27/26 _x86_64_ (8 CPU) 11:24:59 LINUX RESTART (8 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 0.08 0.00 0.02 2.10 0.01 97.79 11:40:00 0 0.02 0.00 0.01 0.00 0.01 99.97 11:40:00 1 0.08 0.00 0.01 0.00 0.01 99.89 11:40:00 2 0.32 0.00 0.01 4.63 0.01 95.04 11:40:00 3 0.07 0.00 0.03 6.79 0.02 93.09 11:40:00 4 0.03 0.00 0.01 0.00 0.01 99.95 11:40:00 5 0.08 0.00 0.03 5.31 0.02 94.56 11:40:00 6 0.04 0.00 0.04 0.04 0.01 99.86 11:40:00 7 0.02 0.00 0.01 0.00 0.00 99.97 11:50:00 all 7.14 0.00 1.55 1.19 0.05 90.08 11:50:00 0 6.72 0.00 1.45 0.70 0.04 91.09 11:50:00 1 6.43 0.00 1.54 1.21 0.05 90.76 11:50:00 2 5.79 0.00 1.43 1.49 0.05 91.24 11:50:00 3 9.06 0.00 1.70 2.29 0.05 86.90 11:50:00 4 7.14 0.00 1.57 0.88 0.04 90.37 11:50:00 5 7.94 0.00 1.53 1.17 0.05 89.31 11:50:00 6 6.99 0.00 1.68 1.31 0.05 89.97 11:50:00 7 7.02 0.00 1.50 0.43 0.04 91.01 Average: all 3.60 0.00 0.78 1.64 0.03 93.94 Average: 0 3.36 0.00 0.73 0.35 0.02 95.54 Average: 1 3.26 0.00 0.78 0.61 0.03 95.33 Average: 2 3.05 0.00 0.72 3.06 0.03 93.14 Average: 3 4.55 0.00 0.86 4.55 0.03 90.00 Average: 4 3.58 0.00 0.79 0.44 0.02 95.17 Average: 5 4.00 0.00 0.78 3.25 0.03 91.94 Average: 6 3.51 0.00 0.86 0.68 0.03 94.92 Average: 7 3.51 0.00 0.75 0.21 0.02 95.50