---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11185 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: 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 11G 145G 7% / 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 801 27975 4 3315 30840 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:31:00:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84757sec preferred_lft 84757sec inet6 fe80::f816:3eff:fe31:b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:e0:2f:5f:8c:cd 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11185) 11/08/25 _x86_64_ (8 CPU) 07:22:44 LINUX RESTART (8 CPU) 07:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:15 1.58 0.20 1.35 0.03 1.67 18.11 693.72 07:50:00 36.05 3.08 31.35 1.63 157.95 3502.13 1326.89 Average: 18.59 1.62 16.16 0.82 78.82 1738.02 1006.29 07:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:15 29730888 31764048 616204 1.88 65944 2302376 1502480 4.43 403888 2425484 16 07:50:00 28608320 31529332 804224 2.45 112956 3104164 1470032 4.33 549228 3323448 28844 Average: 29169604 31646690 710214 2.16 89450 2703270 1486256 4.38 476558 2874466 14430 07:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:15 ens3 0.64 0.34 0.39 0.32 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 07:50:00 ens3 67.84 47.05 566.49 13.45 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 33.81 23.40 279.85 6.80 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11185) 11/08/25 _x86_64_ (8 CPU) 07:22:44 LINUX RESTART (8 CPU) 07:30:15 CPU %user %nice %system %iowait %steal %idle 07:40:15 all 0.07 0.00 0.01 0.01 0.01 99.90 07:40:15 0 0.01 0.00 0.00 0.00 0.00 99.99 07:40:15 1 0.04 0.00 0.02 0.00 0.01 99.94 07:40:15 2 0.02 0.00 0.03 0.00 0.04 99.92 07:40:15 3 0.25 0.00 0.01 0.01 0.01 99.72 07:40:15 4 0.03 0.00 0.01 0.04 0.01 99.91 07:40:15 5 0.00 0.00 0.01 0.00 0.01 99.98 07:40:15 6 0.02 0.00 0.01 0.00 0.00 99.96 07:40:15 7 0.20 0.00 0.01 0.00 0.01 99.77 07:50:00 all 2.92 0.00 0.27 0.19 0.02 96.60 07:50:00 0 2.28 0.00 0.34 0.05 0.02 97.31 07:50:00 1 5.42 0.00 0.51 0.40 0.03 93.64 07:50:00 2 3.57 0.00 0.33 0.06 0.04 96.00 07:50:00 3 1.48 0.00 0.20 0.19 0.03 98.10 07:50:00 4 3.71 0.00 0.25 0.16 0.02 95.86 07:50:00 5 3.27 0.00 0.21 0.04 0.01 96.47 07:50:00 6 2.77 0.00 0.14 0.01 0.01 97.08 07:50:00 7 0.88 0.00 0.19 0.59 0.02 98.32 Average: all 1.48 0.00 0.14 0.10 0.02 98.27 Average: 0 1.13 0.00 0.17 0.02 0.01 98.67 Average: 1 2.69 0.00 0.26 0.20 0.02 96.83 Average: 2 1.77 0.00 0.18 0.03 0.04 97.98 Average: 3 0.86 0.00 0.10 0.10 0.02 98.92 Average: 4 1.85 0.00 0.13 0.10 0.01 97.91 Average: 5 1.62 0.00 0.11 0.02 0.01 98.25 Average: 6 1.38 0.00 0.07 0.01 0.01 98.54 Average: 7 0.54 0.00 0.10 0.29 0.01 99.06