---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38289 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 12G 144G 8% / 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 735 25103 4 6253 30889 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:92:db:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84152sec preferred_lft 84152sec inet6 fe80::f816:3eff:fe92:db86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:e0:9a:1d 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38289) 06/29/25 _x86_64_ (8 CPU) 18:22:16 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:04 2.11 0.01 2.09 0.01 0.89 31.65 784.82 18:50:04 10.75 1.53 8.71 0.51 54.66 1526.71 5549.81 Average: 6.42 0.77 5.39 0.26 27.71 777.47 3161.87 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:04 27859476 30480412 1877780 5.71 68848 2869052 2296236 6.77 484976 4209452 196 18:50:04 27549612 30382468 1967680 5.99 82112 3061900 2315916 6.83 614572 4341192 208 Average: 27704544 30431440 1922730 5.85 75480 2965476 2306076 6.80 549774 4275322 202 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:04 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 18:40:04 ens3 0.91 0.89 0.28 0.15 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 lo 72.65 72.65 69.51 69.51 0.00 0.00 0.00 0.00 18:50:04 ens3 23.79 13.55 275.01 2.74 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.35 36.35 34.69 34.69 0.00 0.00 0.00 0.00 Average: ens3 12.32 7.21 137.33 1.45 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38289) 06/29/25 _x86_64_ (8 CPU) 18:22:16 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:04 all 0.41 0.00 0.03 0.01 0.02 99.54 18:40:04 0 0.21 0.00 0.02 0.00 0.00 99.76 18:40:04 1 0.45 0.00 0.04 0.01 0.01 99.48 18:40:04 2 0.79 0.00 0.03 0.01 0.02 99.16 18:40:04 3 0.60 0.00 0.04 0.00 0.02 99.33 18:40:04 4 0.17 0.00 0.02 0.02 0.01 99.78 18:40:04 5 0.28 0.00 0.02 0.00 0.00 99.69 18:40:04 6 0.56 0.00 0.04 0.01 0.03 99.35 18:40:04 7 0.18 0.00 0.04 0.00 0.02 99.77 18:50:04 all 3.94 0.00 0.20 0.03 0.02 95.81 18:50:04 0 3.23 0.00 0.16 0.02 0.01 96.58 18:50:04 1 4.68 0.00 0.21 0.02 0.03 95.06 18:50:04 2 3.05 0.00 0.17 0.08 0.02 96.68 18:50:04 3 3.93 0.00 0.18 0.03 0.02 95.83 18:50:04 4 4.23 0.00 0.19 0.01 0.01 95.56 18:50:04 5 4.02 0.00 0.28 0.02 0.02 95.66 18:50:04 6 3.67 0.00 0.21 0.04 0.03 96.06 18:50:04 7 4.75 0.00 0.18 0.02 0.01 95.04 Average: all 2.17 0.00 0.11 0.02 0.02 97.68 Average: 0 1.72 0.00 0.09 0.01 0.01 98.17 Average: 1 2.56 0.00 0.13 0.02 0.02 97.28 Average: 2 1.91 0.00 0.10 0.04 0.02 97.92 Average: 3 2.26 0.00 0.11 0.01 0.02 97.59 Average: 4 2.20 0.00 0.11 0.01 0.01 97.67 Average: 5 2.14 0.00 0.15 0.01 0.01 97.68 Average: 6 2.11 0.00 0.12 0.02 0.03 97.71 Average: 7 2.46 0.00 0.11 0.01 0.01 97.41