---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20282 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 23G 133G 15% / 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 785 14040 4 17266 30839 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:80:fc:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:fe80:fc42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7e:12:2b:57:9d 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 inet6 fe80::b87e:12ff:fe2b:579d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20282) 06/11/25 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 168.54 0.21 158.26 10.07 2.15 40898.61 570520.45 11:40:01 142.14 0.91 127.26 13.97 13.28 32303.65 311722.00 Average: 155.32 0.56 142.74 12.02 7.72 36595.41 440949.05 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 19344332 31228588 1038888 3.16 343824 11409720 1581964 4.67 2137068 10506132 952 11:40:01 13990204 30987300 1233072 3.75 518388 15895704 1742708 5.14 3489780 13997980 152 Average: 16667268 31107944 1135980 3.46 431106 13652712 1662336 4.90 2813424 12252056 552 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:30:02 ens3 309.68 263.61 1421.94 2308.63 0.00 0.00 0.00 0.00 11:30:02 docker0 18.91 58.01 1.19 423.14 0.00 0.00 0.00 0.00 11:40:01 lo 1.10 1.10 0.25 0.25 0.00 0.00 0.00 0.00 11:40:01 ens3 292.21 241.77 965.50 1721.04 0.00 0.00 0.00 0.00 11:40:01 docker0 66.54 116.22 4.13 840.28 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 300.93 252.68 1193.41 2014.44 0.00 0.00 0.00 0.00 Average: docker0 42.76 87.16 2.66 631.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-20282) 06/11/25 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 8.30 0.00 1.80 3.51 0.06 86.33 11:30:02 0 4.03 0.00 1.45 3.24 0.04 91.24 11:30:02 1 11.25 0.00 2.22 5.66 0.07 80.80 11:30:02 2 10.12 0.00 1.77 6.55 0.06 81.50 11:30:02 3 9.08 0.00 1.48 2.74 0.06 86.63 11:30:02 4 7.08 0.00 1.88 0.89 0.06 90.10 11:30:02 5 8.00 0.00 2.16 2.76 0.06 87.02 11:30:02 6 9.02 0.00 1.76 3.13 0.06 86.02 11:30:02 7 7.82 0.00 1.71 3.09 0.06 87.31 11:40:01 all 16.13 0.00 3.75 1.53 0.07 78.51 11:40:01 0 14.69 0.00 3.36 1.84 0.07 80.04 11:40:01 1 17.24 0.00 4.25 3.10 0.08 75.34 11:40:01 2 19.55 0.00 4.57 1.16 0.07 74.65 11:40:01 3 15.80 0.00 3.37 0.35 0.07 80.41 11:40:01 4 16.30 0.00 3.62 1.23 0.07 78.78 11:40:01 5 17.46 0.00 4.01 1.30 0.07 77.16 11:40:01 6 16.47 0.00 3.62 2.42 0.07 77.42 11:40:01 7 11.59 0.00 3.21 0.86 0.07 84.28 Average: all 12.21 0.00 2.77 2.52 0.07 82.43 Average: 0 9.35 0.00 2.40 2.54 0.05 85.65 Average: 1 14.24 0.00 3.23 4.38 0.07 78.07 Average: 2 14.82 0.00 3.17 3.86 0.07 78.08 Average: 3 12.43 0.00 2.42 1.55 0.07 83.53 Average: 4 11.68 0.00 2.75 1.06 0.06 84.45 Average: 5 12.72 0.00 3.08 2.03 0.07 82.10 Average: 6 12.74 0.00 2.69 2.77 0.07 81.73 Average: 7 9.70 0.00 2.46 1.98 0.07 85.80