---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47392 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 749 19491 4 11850 30875 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:86:6e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84244sec preferred_lft 84244sec inet6 fe80::f816:3eff:fe86:6ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:7b:a9:d2:97:d5 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-47392) 09/19/25 _x86_64_ (8 CPU) 19:57:42 LINUX RESTART (8 CPU) 20:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:18 21.46 1.15 18.66 1.65 595.64 13718.28 13978.98 20:20:15 9.24 0.31 8.15 0.78 5.20 897.87 69.48 20:30:18 275.49 0.57 271.89 3.03 6.09 16946.40 81851.67 Average: 101.81 0.68 99.31 1.82 205.67 10574.36 31946.65 20:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:18 22363676 26751080 5549872 16.89 168676 4418184 7718816 22.76 811564 9180208 23020 20:20:15 22773556 27378452 4919772 14.97 175600 4608972 8487272 25.03 875716 8705328 2228 20:30:18 17978012 28146280 4102332 12.48 429416 9332528 3714356 10.95 1753944 11959236 816204 Average: 21038415 27425271 4857325 14.78 257897 6119895 6640148 19.58 1147075 9948257 280484 20:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:18 lo 2.20 2.20 1.03 1.03 0.00 0.00 0.00 0.00 20:10:18 ens3 344.16 179.28 707.84 71.99 0.00 0.00 0.00 0.00 20:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:15 lo 5.81 5.81 0.98 0.98 0.00 0.00 0.00 0.00 20:20:15 ens3 25.82 18.07 102.67 6.98 0.00 0.00 0.00 0.00 20:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:18 lo 0.41 0.41 0.06 0.06 0.00 0.00 0.00 0.00 20:30:18 ens3 163.10 95.23 620.06 29.08 0.00 0.00 0.00 0.00 20:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 179.34 98.35 479.68 36.36 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-47392) 09/19/25 _x86_64_ (8 CPU) 19:57:42 LINUX RESTART (8 CPU) 20:00:02 CPU %user %nice %system %iowait %steal %idle 20:10:18 all 49.54 0.00 1.94 0.22 0.08 48.22 20:10:18 0 57.64 0.00 1.92 0.11 0.08 40.25 20:10:18 1 50.73 0.00 1.97 0.11 0.08 47.10 20:10:18 2 50.67 0.00 1.97 0.40 0.08 46.89 20:10:18 3 49.32 0.00 1.98 0.43 0.08 48.18 20:10:18 4 44.20 0.00 2.08 0.16 0.08 53.48 20:10:18 5 47.59 0.00 1.83 0.08 0.08 50.43 20:10:18 6 47.48 0.00 1.81 0.19 0.08 50.44 20:10:18 7 48.70 0.00 1.96 0.24 0.08 49.02 20:20:15 all 82.71 0.00 2.37 0.01 0.11 14.80 20:20:15 0 81.37 0.00 2.37 0.04 0.11 16.11 20:20:15 1 83.50 0.00 2.22 0.00 0.11 14.17 20:20:15 2 83.70 0.00 2.33 0.01 0.11 13.85 20:20:15 3 81.87 0.00 2.31 0.04 0.11 15.67 20:20:15 4 83.06 0.00 2.33 0.00 0.10 14.51 20:20:15 5 82.54 0.00 2.26 0.00 0.11 15.09 20:20:15 6 83.55 0.00 2.30 0.01 0.10 14.04 20:20:15 7 82.11 0.00 2.79 0.00 0.11 14.99 20:30:18 all 65.49 0.00 3.06 1.06 0.10 30.29 20:30:18 0 67.82 0.00 3.33 0.70 0.10 28.05 20:30:18 1 64.54 0.00 2.63 0.67 0.10 32.06 20:30:18 2 66.54 0.00 3.73 1.74 0.10 27.89 20:30:18 3 65.08 0.00 2.75 0.89 0.10 31.18 20:30:18 4 64.44 0.00 3.13 1.06 0.09 31.27 20:30:18 5 64.16 0.00 2.41 0.94 0.10 32.39 20:30:18 6 64.39 0.00 3.22 1.41 0.09 30.89 20:30:18 7 66.97 0.00 3.26 1.10 0.11 28.56 Average: all 65.76 0.00 2.45 0.43 0.10 31.26 Average: 0 68.84 0.00 2.54 0.28 0.10 28.25 Average: 1 66.11 0.00 2.27 0.26 0.10 31.26 Average: 2 66.82 0.00 2.67 0.72 0.10 29.70 Average: 3 65.28 0.00 2.35 0.45 0.10 31.83 Average: 4 63.72 0.00 2.51 0.41 0.09 33.27 Average: 5 64.60 0.00 2.16 0.34 0.10 32.80 Average: 6 64.97 0.00 2.44 0.53 0.09 31.96 Average: 7 65.75 0.00 2.67 0.45 0.10 31.03