---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38670 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 767 19487 4 11836 30856 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:51:f3:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84285sec preferred_lft 84285sec inet6 fe80::f816:3eff:fe51:f319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:65:e5:4c:bf:05 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-38670) 08/18/25 _x86_64_ (8 CPU) 09:10:56 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:34 13.54 0.67 11.99 0.88 19.52 3888.18 1491.62 09:40:22 253.84 0.61 250.86 2.38 5.64 10863.22 37223.79 Average: 129.30 0.64 127.06 1.60 12.83 7248.38 18705.44 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:34 22297956 26867172 5431760 16.53 173768 4576360 9696604 28.59 868104 9189492 1500 09:40:22 20228604 27991876 4274756 13.01 355656 7177656 3598268 10.61 1467040 10170408 270684 Average: 21263280 27429524 4853258 14.77 264712 5877008 6647436 19.60 1167572 9679950 136092 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:34 lo 7.37 7.37 1.89 1.89 0.00 0.00 0.00 0.00 09:30:34 ens3 137.37 78.60 354.42 34.38 0.00 0.00 0.00 0.00 09:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:22 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:40:22 ens3 82.87 51.81 362.53 10.97 0.00 0.00 0.00 0.00 09:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 111.12 65.69 358.33 23.10 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-38670) 08/18/25 _x86_64_ (8 CPU) 09:10:56 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:34 all 70.13 0.00 2.13 0.07 0.10 27.58 09:30:34 0 71.98 0.00 2.05 0.03 0.11 25.84 09:30:34 1 70.66 0.00 1.99 0.04 0.10 27.20 09:30:34 2 70.53 0.00 2.29 0.03 0.10 27.05 09:30:34 3 71.47 0.00 2.24 0.02 0.10 26.18 09:30:34 4 70.32 0.00 2.21 0.01 0.10 27.36 09:30:34 5 68.10 0.00 2.03 0.15 0.10 29.62 09:30:34 6 69.52 0.00 2.11 0.04 0.10 28.22 09:30:34 7 68.44 0.00 2.11 0.21 0.11 29.14 09:40:22 all 81.14 0.00 3.19 0.79 0.14 14.75 09:40:22 0 80.33 0.00 2.61 0.72 0.12 16.23 09:40:22 1 81.82 0.00 3.28 1.17 0.21 13.51 09:40:22 2 80.66 0.00 3.02 0.75 0.13 15.45 09:40:22 3 82.02 0.00 3.48 0.91 0.13 13.46 09:40:22 4 80.65 0.00 3.31 0.63 0.13 15.29 09:40:22 5 80.49 0.00 3.18 0.71 0.12 15.49 09:40:22 6 80.95 0.00 3.17 0.66 0.12 15.10 09:40:22 7 82.20 0.00 3.45 0.76 0.13 13.46 Average: all 75.43 0.00 2.64 0.41 0.12 21.40 Average: 0 76.00 0.00 2.32 0.36 0.11 21.21 Average: 1 76.03 0.00 2.61 0.58 0.15 20.62 Average: 2 75.40 0.00 2.64 0.37 0.12 21.47 Average: 3 76.54 0.00 2.83 0.45 0.12 20.06 Average: 4 75.29 0.00 2.74 0.30 0.12 21.55 Average: 5 74.06 0.00 2.58 0.42 0.11 22.82 Average: 6 75.02 0.00 2.62 0.34 0.11 21.91 Average: 7 75.06 0.00 2.76 0.47 0.12 21.59