---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2048 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 25G 131G 16% / 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 849 11719 4 19523 30775 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:2f:75:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:fe2f:75cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:3c:f5:79:af:8a 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::803c:f5ff:fe79:af8a/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-2048) 12/29/25 _x86_64_ (8 CPU) 10:31:40 LINUX RESTART (8 CPU) 10:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:11 137.08 0.31 129.53 7.25 4.42 39228.29 52433.58 11:00:21 3.61 0.00 3.46 0.15 0.00 591.21 1012.04 Average: 69.84 0.15 66.02 3.67 2.19 19763.77 26528.52 10:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:11 8701084 26835380 5548884 16.89 572024 16576976 6012932 17.73 2875124 19647688 248 11:00:21 8403372 26788900 5721424 17.41 581584 16657536 6172516 18.20 2910448 19867288 32 Average: 8552228 26812140 5635154 17.15 576804 16617256 6092724 17.97 2892786 19757488 140 10:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:11 lo 0.37 0.37 0.08 0.08 0.00 0.00 0.00 0.00 10:50:11 ens3 155.51 93.55 1369.87 25.32 0.00 0.00 0.00 0.00 10:50:11 docker0 13.57 23.59 0.87 433.28 0.00 0.00 0.00 0.00 10:50:11 veth5b4a0db 2.98 6.69 0.30 156.47 0.00 0.00 0.00 0.01 11:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:21 ens3 27.46 18.97 48.56 12.96 0.00 0.00 0.00 0.00 11:00:21 docker0 10.16 14.88 1.99 40.99 0.00 0.00 0.00 0.00 11:00:21 veth5b4a0db 10.16 14.88 2.13 40.99 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 91.00 55.98 704.22 19.10 0.00 0.00 0.00 0.00 Average: docker0 11.85 19.20 1.43 235.65 0.00 0.00 0.00 0.00 Average: veth5b4a0db 6.60 10.82 1.22 98.29 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2048) 12/29/25 _x86_64_ (8 CPU) 10:31:40 LINUX RESTART (8 CPU) 10:40:11 CPU %user %nice %system %iowait %steal %idle 10:50:11 all 16.65 0.00 1.46 1.02 0.04 80.83 10:50:11 0 27.29 0.00 1.24 0.72 0.05 70.70 10:50:11 1 11.45 0.00 1.88 1.08 0.05 85.54 10:50:11 2 8.60 0.00 1.55 1.64 0.04 88.17 10:50:11 3 10.15 0.00 1.64 1.57 0.04 86.60 10:50:11 4 19.83 0.00 1.65 0.72 0.04 77.75 10:50:11 5 39.69 0.00 1.60 0.63 0.05 58.03 10:50:11 6 8.29 0.00 1.14 0.24 0.03 90.31 10:50:11 7 7.83 0.00 0.98 1.54 0.03 89.61 11:00:21 all 11.17 0.00 0.30 0.02 0.02 88.48 11:00:21 0 30.78 0.00 0.31 0.01 0.03 68.87 11:00:21 1 9.06 0.00 0.72 0.02 0.04 90.16 11:00:21 2 38.59 0.00 0.68 0.01 0.03 60.68 11:00:21 3 6.82 0.00 0.23 0.01 0.01 92.93 11:00:21 4 0.91 0.00 0.08 0.00 0.01 99.00 11:00:21 5 2.63 0.00 0.10 0.00 0.01 97.26 11:00:21 6 0.28 0.00 0.12 0.04 0.01 99.55 11:00:21 7 0.33 0.00 0.14 0.10 0.03 99.40 Average: all 13.88 0.00 0.87 0.52 0.03 84.69 Average: 0 29.05 0.00 0.77 0.36 0.04 69.77 Average: 1 10.25 0.00 1.30 0.54 0.04 87.87 Average: 2 23.74 0.00 1.11 0.82 0.03 74.29 Average: 3 8.47 0.00 0.93 0.78 0.03 89.79 Average: 4 10.26 0.00 0.86 0.36 0.03 88.50 Average: 5 21.00 0.00 0.84 0.31 0.03 77.82 Average: 6 4.25 0.00 0.62 0.14 0.02 94.97 Average: 7 4.05 0.00 0.56 0.82 0.03 94.55