---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-986 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 9.8G 146G 7% / 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 625 28854 4 2612 31029 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:fc:3e:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83492sec preferred_lft 83492sec inet6 fe80::f816:3eff:fefc:3ea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:fc:c2:6d:0f:c4 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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-986) 12/23/25 _x86_64_ (8 CPU) 13:35:20 LINUX RESTART (8 CPU) 13:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:10 4.22 0.09 3.84 0.28 3.81 269.00 465.14 14:00:10 1.71 0.20 1.49 0.02 1.67 17.56 11.39 14:10:09 1.48 0.17 1.31 0.00 4.59 14.94 0.00 14:20:34 39.89 3.04 36.06 0.78 420.29 1809.66 409.77 Average: 12.11 0.90 10.94 0.27 110.78 540.88 223.54 13:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:10 30117384 31769356 615964 1.87 62164 1927820 1506384 4.44 206368 2235088 16 14:00:10 30111860 31764948 620132 1.89 63188 1927808 1506772 4.44 207408 2241904 164 14:10:09 30070240 31725700 659020 2.01 63592 1929320 1510380 4.45 209092 2281536 40 14:20:34 29670964 31879680 472676 1.44 100084 2418680 1094456 3.23 328480 2523996 8 Average: 29992612 31784921 591948 1.80 72257 2050907 1404498 4.14 237837 2320631 57 13:40:10 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 9.25 6.72 87.78 0.67 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 14:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:10 ens3 0.23 0.17 0.08 0.20 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 1.31 0.96 0.79 0.78 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:34 lo 0.49 0.49 0.10 0.10 0.00 0.00 0.00 0.00 14:20:34 ens3 19.85 13.34 129.67 5.77 0.00 0.00 0.00 0.00 14:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 7.79 5.38 55.35 1.90 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 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-986) 12/23/25 _x86_64_ (8 CPU) 13:35:20 LINUX RESTART (8 CPU) 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:10 all 0.13 0.00 0.07 0.03 0.01 99.75 13:50:10 0 0.07 0.00 0.03 0.01 0.01 99.89 13:50:10 1 0.12 0.00 0.03 0.04 0.01 99.80 13:50:10 2 0.12 0.00 0.07 0.05 0.00 99.75 13:50:10 3 0.32 0.00 0.03 0.01 0.01 99.64 13:50:10 4 0.13 0.00 0.07 0.01 0.02 99.77 13:50:10 5 0.05 0.00 0.22 0.01 0.01 99.71 13:50:10 6 0.13 0.00 0.06 0.01 0.02 99.79 13:50:10 7 0.09 0.00 0.07 0.16 0.01 99.67 14:00:10 all 0.03 0.00 0.01 0.00 0.01 99.95 14:00:10 0 0.02 0.00 0.01 0.00 0.01 99.96 14:00:10 1 0.03 0.00 0.02 0.01 0.02 99.92 14:00:10 2 0.01 0.00 0.01 0.00 0.00 99.98 14:00:10 3 0.11 0.00 0.00 0.00 0.01 99.88 14:00:10 4 0.01 0.00 0.01 0.00 0.01 99.97 14:00:10 5 0.01 0.00 0.01 0.00 0.01 99.98 14:00:10 6 0.01 0.00 0.02 0.00 0.01 99.96 14:00:10 7 0.02 0.00 0.01 0.02 0.01 99.94 14:10:09 all 0.05 0.00 0.01 0.01 0.01 99.92 14:10:09 0 0.06 0.00 0.01 0.00 0.01 99.92 14:10:09 1 0.03 0.00 0.03 0.00 0.03 99.91 14:10:09 2 0.04 0.00 0.01 0.01 0.01 99.94 14:10:09 3 0.13 0.00 0.01 0.00 0.01 99.86 14:10:09 4 0.02 0.00 0.01 0.00 0.01 99.97 14:10:09 5 0.05 0.00 0.02 0.01 0.01 99.91 14:10:09 6 0.01 0.00 0.02 0.01 0.01 99.96 14:10:09 7 0.03 0.00 0.01 0.03 0.01 99.93 14:20:34 all 1.05 0.00 0.13 0.13 0.01 98.68 14:20:34 0 2.27 0.00 0.17 0.05 0.01 97.50 14:20:34 1 0.35 0.00 0.11 0.02 0.03 99.49 14:20:34 2 0.66 0.00 0.19 0.48 0.01 98.65 14:20:34 3 1.03 0.00 0.08 0.02 0.01 98.86 14:20:34 4 0.86 0.00 0.11 0.08 0.01 98.94 14:20:34 5 2.49 0.00 0.19 0.09 0.02 97.21 14:20:34 6 0.25 0.00 0.08 0.07 0.01 99.59 14:20:34 7 0.51 0.00 0.11 0.22 0.01 99.16 Average: all 0.32 0.00 0.06 0.04 0.01 99.57 Average: 0 0.62 0.00 0.06 0.02 0.01 99.30 Average: 1 0.13 0.00 0.05 0.02 0.02 99.78 Average: 2 0.21 0.00 0.07 0.14 0.01 99.57 Average: 3 0.41 0.00 0.03 0.01 0.01 99.55 Average: 4 0.26 0.00 0.05 0.02 0.01 99.65 Average: 5 0.67 0.00 0.11 0.03 0.01 99.19 Average: 6 0.10 0.00 0.04 0.02 0.01 99.82 Average: 7 0.17 0.00 0.05 0.11 0.01 99.67