---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1894 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 21G 135G 14% / 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 803 16325 4 14963 30821 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:e8:2a:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84215sec preferred_lft 84215sec inet6 fe80::f816:3eff:fee8:2a78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:7e:12:64:5a:00 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::d07e:12ff:fe64:5a00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1894) 12/28/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 5.39 0.56 4.45 0.37 607.15 665.39 17300.79 12:40:00 48.48 2.78 32.08 13.62 216.15 1177.81 509709.28 12:50:01 244.24 1.08 232.62 10.55 69.58 54194.72 465703.32 Average: 99.43 1.47 89.78 8.18 297.52 18694.69 330962.85 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 29882516 31786052 596452 1.81 62972 2176680 1513204 4.46 381328 2316120 8 12:40:00 29318648 31784016 564276 1.72 101336 2670404 1741984 5.14 497632 2718856 268772 12:50:01 17148436 30931392 1310908 3.99 401656 12914808 1740788 5.13 3410424 11040340 284 Average: 25449867 31500487 823879 2.51 188655 5920631 1665325 4.91 1429795 5358439 89688 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 15.67 9.55 186.19 1.01 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 12:40:00 ens3 24.14 15.53 183.72 6.80 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.00 2.00 0.46 0.46 0.00 0.00 0.00 0.00 12:50:01 ens3 384.69 340.67 2865.33 2606.69 0.00 0.00 0.00 0.00 12:50:01 docker0 1.65 2.23 0.10 52.41 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 141.61 122.01 1079.19 872.25 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.74 0.03 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1894) 12/28/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 0.26 0.00 0.07 0.05 0.01 99.61 12:30:00 0 0.14 0.00 0.07 0.23 0.02 99.54 12:30:00 1 0.09 0.00 0.06 0.02 0.01 99.82 12:30:00 2 0.51 0.00 0.08 0.02 0.02 99.37 12:30:00 3 0.67 0.00 0.09 0.04 0.01 99.18 12:30:00 4 0.17 0.00 0.05 0.02 0.01 99.75 12:30:00 5 0.23 0.00 0.09 0.03 0.01 99.65 12:30:00 6 0.09 0.00 0.07 0.01 0.01 99.82 12:30:00 7 0.15 0.00 0.05 0.04 0.00 99.76 12:40:00 all 1.23 0.00 0.14 0.16 0.01 98.45 12:40:00 0 1.33 0.00 0.16 0.22 0.02 98.27 12:40:00 1 0.55 0.00 0.04 0.00 0.01 99.40 12:40:00 2 0.31 0.00 0.07 0.03 0.02 99.57 12:40:00 3 0.64 0.00 0.10 0.43 0.01 98.82 12:40:00 4 2.12 0.00 0.18 0.05 0.01 97.63 12:40:00 5 2.41 0.00 0.20 0.09 0.01 97.28 12:40:00 6 0.57 0.00 0.19 0.36 0.01 98.87 12:40:00 7 1.93 0.00 0.21 0.05 0.01 97.79 12:50:01 all 12.00 0.00 2.66 1.36 0.07 83.91 12:50:01 0 8.88 0.00 2.02 1.39 0.06 87.65 12:50:01 1 15.52 0.00 2.98 2.01 0.08 79.41 12:50:01 2 15.64 0.00 3.12 1.77 0.08 79.39 12:50:01 3 10.46 0.00 2.84 0.94 0.06 85.69 12:50:01 4 13.13 0.00 2.63 1.42 0.07 82.75 12:50:01 5 10.45 0.00 2.46 1.11 0.06 85.92 12:50:01 6 10.06 0.00 2.01 0.61 0.06 87.26 12:50:01 7 11.88 0.00 3.21 1.62 0.07 83.22 Average: all 4.48 0.00 0.95 0.52 0.03 94.02 Average: 0 3.44 0.00 0.75 0.61 0.03 95.16 Average: 1 5.35 0.00 1.02 0.67 0.03 92.92 Average: 2 5.47 0.00 1.09 0.61 0.04 92.80 Average: 3 3.91 0.00 1.01 0.47 0.03 94.58 Average: 4 5.11 0.00 0.95 0.49 0.03 93.41 Average: 5 4.35 0.00 0.91 0.41 0.03 94.30 Average: 6 3.56 0.00 0.76 0.33 0.02 95.33 Average: 7 4.64 0.00 1.15 0.57 0.03 93.62