---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39198 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 19G 137G 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 771 18203 4 13117 30853 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:26:a7:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fe26:a7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:e0:cb:2c:a0:fe 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-39198) 08/20/25 _x86_64_ (8 CPU) 09:31:09 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:17 14.03 0.61 12.57 0.85 14.23 4003.94 856.87 10:00:01 258.79 0.51 255.95 2.33 5.23 13541.80 33355.65 Average: 132.92 0.56 130.79 1.57 9.85 8637.07 16643.55 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:17 22290412 26923292 5375072 16.36 176996 4634088 9224012 27.20 882752 9163112 1820 10:00:01 19699804 27963936 4300148 13.09 354728 7660344 4022120 11.86 1501560 10674408 22772 Average: 20995108 27443614 4837610 14.72 265862 6147216 6623066 19.53 1192156 9918760 12296 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:17 lo 7.15 7.15 1.89 1.89 0.00 0.00 0.00 0.00 09:50:17 ens3 125.50 82.19 347.92 33.50 0.00 0.00 0.00 0.00 09:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 10:00:01 ens3 87.24 54.49 389.20 12.39 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 106.91 68.73 367.97 23.24 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-39198) 08/20/25 _x86_64_ (8 CPU) 09:31:09 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:17 all 71.01 0.00 2.04 0.06 0.10 26.79 09:50:17 0 70.19 0.00 1.97 0.01 0.09 27.74 09:50:17 1 70.22 0.00 1.96 0.11 0.10 27.61 09:50:17 2 70.32 0.00 2.01 0.14 0.11 27.43 09:50:17 3 72.24 0.00 2.09 0.04 0.10 25.53 09:50:17 4 69.67 0.00 2.03 0.18 0.09 28.03 09:50:17 5 69.12 0.00 2.04 0.00 0.09 28.73 09:50:17 6 71.56 0.00 1.93 0.02 0.10 26.39 09:50:17 7 74.76 0.00 2.26 0.01 0.10 22.87 10:00:01 all 77.31 0.00 2.93 0.68 0.11 18.97 10:00:01 0 75.89 0.00 2.93 0.49 0.11 20.57 10:00:01 1 76.61 0.00 2.93 0.35 0.11 20.00 10:00:01 2 76.75 0.00 3.43 1.42 0.12 18.27 10:00:01 3 78.32 0.00 2.61 0.87 0.11 18.10 10:00:01 4 78.42 0.00 3.07 0.55 0.12 17.84 10:00:01 5 76.26 0.00 2.90 0.66 0.11 20.07 10:00:01 6 80.01 0.00 2.69 0.51 0.10 16.68 10:00:01 7 76.22 0.00 2.84 0.57 0.11 20.26 Average: all 74.07 0.00 2.47 0.36 0.10 23.00 Average: 0 72.96 0.00 2.44 0.24 0.10 24.26 Average: 1 73.32 0.00 2.43 0.23 0.11 23.91 Average: 2 73.44 0.00 2.70 0.76 0.11 22.99 Average: 3 75.19 0.00 2.34 0.44 0.10 21.92 Average: 4 73.92 0.00 2.54 0.36 0.11 23.08 Average: 5 72.59 0.00 2.46 0.32 0.10 24.53 Average: 6 75.66 0.00 2.30 0.26 0.10 21.68 Average: 7 75.47 0.00 2.54 0.28 0.10 21.60