---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-256 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 18G 138G 12% / 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 775 19559 4 11757 30848 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:cf:fe:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84252sec preferred_lft 84252sec inet6 fe80::f816:3eff:fecf:fed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:d0:3f:81:96:e9 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-256) 02/27/26 _x86_64_ (8 CPU) 10:29:19 LINUX RESTART (8 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 49.81 5.41 42.19 2.21 733.80 5176.15 29356.72 10:50:09 13.15 0.60 11.76 0.78 13.95 3788.67 1871.41 11:00:09 256.22 0.63 253.02 2.56 6.27 12117.70 29227.31 Average: 106.05 2.21 101.99 1.85 249.83 7015.40 20063.90 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25860300 29238104 3070328 9.34 159460 3457836 3227152 9.52 658828 5906288 8716 10:50:09 22565140 27045308 5254212 15.99 173052 4489304 9166356 27.03 814680 8961148 2612 11:00:09 17327816 25082244 7180532 21.85 355076 7161656 4105512 12.11 1450024 13027276 40880 Average: 21917752 27121885 5168357 15.73 229196 5036265 5499673 16.22 974511 9298237 17403 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 10:40:01 ens3 287.28 161.22 840.79 64.01 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 lo 7.01 7.01 1.88 1.88 0.00 0.00 0.00 0.00 10:50:09 ens3 58.40 39.90 285.52 14.52 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 11:00:09 ens3 77.19 49.01 365.47 13.15 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 140.45 83.11 496.01 30.46 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-256) 02/27/26 _x86_64_ (8 CPU) 10:29:19 LINUX RESTART (8 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 47.95 0.00 2.03 0.23 0.10 49.69 10:40:01 0 43.72 0.00 2.22 0.99 0.10 52.96 10:40:01 1 48.06 0.00 1.97 0.13 0.10 49.75 10:40:01 2 59.73 0.00 1.83 0.12 0.11 38.21 10:40:01 3 46.58 0.00 2.33 0.22 0.10 50.77 10:40:01 4 44.75 0.00 2.06 0.03 0.09 53.07 10:40:01 5 48.75 0.00 1.79 0.08 0.10 49.28 10:40:01 6 45.36 0.00 2.01 0.13 0.09 52.40 10:40:01 7 46.64 0.00 2.02 0.17 0.09 51.09 10:50:09 all 76.45 0.00 2.15 0.08 0.12 21.20 10:50:09 0 76.74 0.00 2.14 0.01 0.12 20.98 10:50:09 1 75.52 0.00 2.25 0.04 0.12 22.07 10:50:09 2 75.71 0.00 2.13 0.01 0.12 22.03 10:50:09 3 76.06 0.00 2.09 0.46 0.12 21.26 10:50:09 4 76.19 0.00 2.27 0.09 0.12 21.33 10:50:09 5 73.71 0.00 2.11 0.02 0.12 24.04 10:50:09 6 77.36 0.00 1.98 0.02 0.12 20.52 10:50:09 7 80.33 0.00 2.22 0.00 0.12 17.33 11:00:09 all 69.22 0.00 2.88 3.78 0.12 24.00 11:00:09 0 68.41 0.00 2.63 7.34 0.12 21.50 11:00:09 1 68.79 0.00 3.17 0.84 0.13 27.07 11:00:09 2 70.65 0.00 2.63 6.00 0.12 20.61 11:00:09 3 68.42 0.00 2.86 7.50 0.12 21.10 11:00:09 4 71.74 0.00 3.32 6.02 0.12 18.80 11:00:09 5 69.87 0.00 2.92 0.74 0.12 26.36 11:00:09 6 67.60 0.00 2.70 0.88 0.11 28.71 11:00:09 7 68.26 0.00 2.85 0.91 0.12 27.86 Average: all 64.61 0.00 2.35 1.36 0.11 31.56 Average: 0 63.03 0.00 2.33 2.77 0.12 31.75 Average: 1 64.19 0.00 2.46 0.34 0.11 32.90 Average: 2 68.74 0.00 2.20 2.03 0.11 26.92 Average: 3 63.77 0.00 2.43 2.72 0.11 30.98 Average: 4 64.30 0.00 2.55 2.04 0.11 31.00 Average: 5 64.16 0.00 2.27 0.28 0.11 33.17 Average: 6 63.53 0.00 2.23 0.34 0.11 33.79 Average: 7 65.17 0.00 2.36 0.36 0.11 32.00