---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-238 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 20G 135G 13% / 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 845 16879 4 14367 30779 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:63:81:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84980sec preferred_lft 84980sec inet6 fe80::f816:3eff:fe63:815b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:d0:cf:4d:01:f5 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::ecd0:cfff:fe4d:1f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-238) 02/27/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 44.11 1.72 27.26 15.13 535.98 20613.48 527454.03 09:50:06 185.80 0.50 176.29 9.00 5.80 33400.51 216394.31 Average: 116.28 1.10 103.17 12.01 265.93 27126.57 369015.41 09:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 23382608 29647960 2651684 8.07 149528 6276468 2795708 8.24 1243120 7660044 100 09:50:06 15353396 29499356 2719104 8.27 544144 12907056 2626832 7.75 2469648 13532360 12484 Average: 19368002 29573658 2685394 8.17 346836 9591762 2711270 8.00 1856384 10596202 6292 09:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 0.65 0.65 0.14 0.14 0.00 0.00 0.00 0.00 09:40:00 ens3 197.74 161.24 1852.27 651.99 0.00 0.00 0.00 0.00 09:40:00 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 2.07 2.07 0.48 0.48 0.00 0.00 0.00 0.00 09:50:06 ens3 200.82 160.27 2029.92 482.37 0.00 0.00 0.00 0.00 09:50:06 docker0 16.78 25.08 2.59 249.43 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 199.31 160.74 1942.76 565.59 0.00 0.00 0.00 0.00 Average: docker0 8.55 12.78 1.32 127.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-238) 02/27/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:15 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 13.63 0.00 0.81 15.40 0.06 70.09 09:40:00 0 16.67 0.00 0.82 9.97 0.05 72.49 09:40:00 1 15.50 0.00 1.02 38.74 0.08 44.66 09:40:00 2 16.00 0.00 1.02 7.45 0.06 75.48 09:40:00 3 12.15 0.00 0.86 19.41 0.06 67.53 09:40:00 4 12.85 0.00 0.72 22.45 0.05 63.93 09:40:00 5 13.51 0.00 0.70 9.54 0.05 76.20 09:40:00 6 9.22 0.00 0.70 5.17 0.08 84.82 09:40:00 7 13.13 0.00 0.65 10.55 0.06 75.61 09:50:06 all 13.91 0.00 2.31 1.77 0.07 81.93 09:50:06 0 10.80 0.00 1.71 1.06 0.06 86.36 09:50:06 1 13.04 0.00 1.90 0.99 0.07 84.00 09:50:06 2 13.47 0.00 3.06 3.03 0.08 80.36 09:50:06 3 21.43 0.00 2.14 1.22 0.07 75.15 09:50:06 4 16.28 0.00 2.72 1.60 0.07 79.33 09:50:06 5 14.34 0.00 1.76 1.60 0.07 82.24 09:50:06 6 8.67 0.00 1.90 3.19 0.06 86.18 09:50:06 7 13.29 0.00 3.29 1.50 0.06 81.85 Average: all 13.77 0.00 1.57 8.48 0.06 76.11 Average: 0 13.69 0.00 1.27 5.44 0.05 79.55 Average: 1 14.25 0.00 1.47 19.54 0.07 64.66 Average: 2 14.71 0.00 2.06 5.20 0.07 77.96 Average: 3 16.86 0.00 1.51 10.16 0.06 71.40 Average: 4 14.59 0.00 1.74 11.86 0.06 71.75 Average: 5 13.93 0.00 1.24 5.50 0.06 79.27 Average: 6 8.94 0.00 1.31 4.17 0.07 85.51 Average: 7 13.21 0.00 1.99 5.95 0.06 78.78