---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-976 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 824 16434 4 14833 30799 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:d4:8c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84217sec preferred_lft 84217sec inet6 fe80::f816:3eff:fed4:8cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c9:97:b7:ee:b4 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::9cc9:97ff:feb7:eeb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-976) 12/23/25 _x86_64_ (8 CPU) 12:16:28 LINUX RESTART (8 CPU) 12:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.09 0.43 3.44 0.22 407.54 399.63 496.18 12:40:06 36.04 2.72 32.50 0.82 210.86 1261.63 831.24 12:50:06 211.81 1.06 201.61 9.14 70.68 54032.36 242392.04 Average: 84.07 1.41 79.26 3.39 229.15 18567.00 81241.18 12:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30019920 31786080 598116 1.82 61620 2042092 1518808 4.48 315300 2245820 16 12:40:06 29252888 31579056 769796 2.34 101124 2532860 1541228 4.54 428240 2854172 246500 12:50:06 16877648 30886916 1347256 4.10 455332 12997588 1773456 5.23 3385036 11264716 265108 Average: 25383485 31417351 905056 2.75 206025 5857513 1611164 4.75 1376192 5454903 170541 12:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 6.75 3.91 128.80 0.56 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 12:40:06 ens3 28.18 18.17 190.92 6.57 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 2.00 2.00 0.46 0.46 0.00 0.00 0.00 0.00 12:50:06 ens3 376.07 333.66 2829.98 2609.10 0.00 0.00 0.00 0.00 12:50:06 docker0 1.54 2.42 0.09 51.92 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 137.06 118.62 1050.08 872.10 0.00 0.00 0.00 0.00 Average: docker0 0.51 0.81 0.03 17.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-976) 12/23/25 _x86_64_ (8 CPU) 12:16:28 LINUX RESTART (8 CPU) 12:20:06 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.16 0.00 0.05 0.03 0.01 99.75 12:30:01 0 0.12 0.00 0.07 0.04 0.01 99.77 12:30:01 1 0.31 0.00 0.08 0.01 0.01 99.60 12:30:01 2 0.24 0.00 0.06 0.01 0.01 99.67 12:30:01 3 0.15 0.00 0.04 0.01 0.01 99.80 12:30:01 4 0.12 0.00 0.04 0.14 0.01 99.69 12:30:01 5 0.04 0.00 0.04 0.04 0.01 99.88 12:30:01 6 0.13 0.00 0.06 0.02 0.03 99.78 12:30:01 7 0.17 0.00 0.04 0.01 0.01 99.78 12:40:06 all 1.33 0.00 0.14 0.17 0.01 98.34 12:40:06 0 1.69 0.00 0.17 0.07 0.01 98.07 12:40:06 1 0.84 0.00 0.07 0.04 0.02 99.03 12:40:06 2 4.20 0.00 0.33 0.16 0.02 95.29 12:40:06 3 1.02 0.00 0.11 0.02 0.02 98.83 12:40:06 4 0.43 0.00 0.20 1.02 0.01 98.34 12:40:06 5 1.06 0.00 0.08 0.03 0.01 98.82 12:40:06 6 0.30 0.00 0.07 0.01 0.02 99.59 12:40:06 7 1.11 0.00 0.11 0.04 0.01 98.73 12:50:06 all 11.21 0.00 2.73 1.74 0.08 84.25 12:50:06 0 5.79 0.00 2.41 1.24 0.07 90.49 12:50:06 1 14.23 0.00 3.05 2.12 0.10 80.51 12:50:06 2 13.88 0.00 2.74 2.36 0.08 80.94 12:50:06 3 11.71 0.00 2.51 1.03 0.08 84.67 12:50:06 4 11.55 0.00 2.89 2.40 0.08 83.07 12:50:06 5 9.53 0.00 2.63 1.97 0.07 85.80 12:50:06 6 11.14 0.00 2.60 1.77 0.07 84.42 12:50:06 7 11.83 0.00 2.99 1.01 0.09 84.07 Average: all 4.21 0.00 0.97 0.65 0.04 94.14 Average: 0 2.53 0.00 0.88 0.44 0.03 96.12 Average: 1 5.10 0.00 1.06 0.72 0.04 93.08 Average: 2 6.10 0.00 1.04 0.84 0.04 91.99 Average: 3 4.27 0.00 0.88 0.35 0.04 94.46 Average: 4 4.01 0.00 1.04 1.18 0.03 93.73 Average: 5 3.53 0.00 0.91 0.68 0.03 94.86 Average: 6 3.83 0.00 0.90 0.59 0.04 94.63 Average: 7 4.35 0.00 1.04 0.35 0.03 94.22