---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45080 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: 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 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 768 19418 4 11906 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:37:f6:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84242sec preferred_lft 84242sec inet6 fe80::f816:3eff:fe37:f6f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:45:0e:ce:35:5d 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-45080) 09/11/25 _x86_64_ (8 CPU) 09:20:06 LINUX RESTART (8 CPU) 09:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:25 13.72 0.68 12.21 0.83 20.96 3947.77 1419.71 09:50:01 216.53 0.47 213.64 2.43 4.57 10188.75 75981.39 Average: 113.09 0.58 110.91 1.61 12.93 7005.72 37953.30 09:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:25 22672552 27245908 5052620 15.37 177060 4577104 7715940 22.75 873524 8809536 2208 09:50:01 20601412 28127016 4143004 12.61 346756 6986724 3451752 10.18 1450440 9864620 293436 Average: 21636982 27686462 4597812 13.99 261908 5781914 5583846 16.47 1161982 9337078 147822 09:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:25 lo 7.31 7.31 1.94 1.94 0.00 0.00 0.00 0.00 09:40:25 ens3 71.71 48.67 332.60 23.40 0.00 0.00 0.00 0.00 09:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 65.42 47.12 367.13 9.65 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 68.63 47.91 349.52 16.66 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-45080) 09/11/25 _x86_64_ (8 CPU) 09:20:06 LINUX RESTART (8 CPU) 09:30:25 CPU %user %nice %system %iowait %steal %idle 09:40:25 all 70.59 0.00 2.07 0.06 0.11 27.18 09:40:25 0 69.81 0.00 2.03 0.05 0.11 28.00 09:40:25 1 69.30 0.00 2.03 0.20 0.11 28.37 09:40:25 2 71.67 0.00 2.04 0.04 0.10 26.15 09:40:25 3 70.41 0.00 1.96 0.14 0.11 27.38 09:40:25 4 67.44 0.00 1.96 0.00 0.11 30.50 09:40:25 5 72.04 0.00 2.16 0.02 0.11 25.67 09:40:25 6 73.12 0.00 2.27 0.03 0.11 24.47 09:40:25 7 70.96 0.00 2.07 0.01 0.11 26.85 09:50:01 all 81.23 0.00 3.06 1.08 0.12 14.50 09:50:01 0 81.73 0.00 3.32 1.01 0.12 13.82 09:50:01 1 80.34 0.00 3.06 1.21 0.13 15.26 09:50:01 2 80.88 0.00 2.53 0.59 0.11 15.89 09:50:01 3 81.19 0.00 3.35 0.91 0.12 14.43 09:50:01 4 82.58 0.00 3.12 1.60 0.13 12.58 09:50:01 5 80.77 0.00 3.37 1.92 0.13 13.81 09:50:01 6 80.18 0.00 2.80 0.49 0.14 16.39 09:50:01 7 82.17 0.00 2.97 0.91 0.11 13.83 Average: all 75.80 0.00 2.55 0.56 0.11 20.97 Average: 0 75.65 0.00 2.66 0.52 0.11 21.06 Average: 1 74.70 0.00 2.53 0.69 0.12 21.96 Average: 2 76.18 0.00 2.28 0.31 0.11 21.12 Average: 3 75.68 0.00 2.64 0.51 0.11 21.05 Average: 4 74.84 0.00 2.53 0.78 0.12 21.73 Average: 5 76.31 0.00 2.75 0.95 0.12 19.86 Average: 6 76.57 0.00 2.53 0.25 0.12 20.52 Average: 7 76.44 0.00 2.51 0.45 0.11 20.48