---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50139 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.9G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 597 10850 4 4541 15049 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:0c:3d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82622sec preferred_lft 82622sec inet6 fe80::f816:3eff:fe0c:3d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:63:49:44:19 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-4c-4g-50139) 09/06/25 _x86_64_ (4 CPU) 09:24:38 LINUX RESTART (4 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:02 27.03 11.94 2.99 12.09 132.93 399.25 251039.68 09:50:02 1.23 0.00 1.23 0.00 0.00 13.75 0.00 10:00:02 1.20 0.00 1.20 0.00 0.00 13.48 0.00 10:10:01 1.26 0.00 1.26 0.00 0.00 14.19 0.00 10:20:02 1.66 0.35 1.30 0.00 13.20 45.92 0.00 Average: 6.47 2.46 1.60 2.42 29.23 97.32 50197.89 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13376580 15531348 477036 2.91 44740 2329020 1127764 6.47 438792 2295772 164 09:50:02 13375364 15530496 477860 2.92 45132 2329028 1127776 6.47 439152 2297112 8 10:00:02 13372844 15528408 479968 2.93 45500 2329040 1127844 6.47 439556 2301616 168 10:10:01 13372088 15528096 480296 2.93 45924 2329052 1127844 6.47 439984 2301824 180 10:20:02 13323872 15493972 514124 3.14 46356 2342548 1136712 6.52 442576 2361772 192 Average: 13364150 15522464 485857 2.97 45530 2331738 1129588 6.48 440012 2311619 142 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.76 0.22 0.21 0.11 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.44 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 0.34 0.25 0.07 0.58 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:02 ens3 12.09 7.54 19.83 2.45 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.78 1.64 4.05 0.64 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-4c-4g-50139) 09/06/25 _x86_64_ (4 CPU) 09:24:38 LINUX RESTART (4 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 0.32 0.08 0.15 0.14 0.02 99.28 09:40:02 0 0.22 0.07 0.10 0.22 0.01 99.38 09:40:02 1 0.74 0.13 0.28 0.19 0.01 98.65 09:40:02 2 0.19 0.03 0.12 0.05 0.02 99.59 09:40:02 3 0.14 0.09 0.12 0.11 0.02 99.50 09:50:02 all 0.15 0.00 0.02 0.01 0.02 99.81 09:50:02 0 0.09 0.00 0.01 0.01 0.01 99.87 09:50:02 1 0.30 0.00 0.02 0.00 0.01 99.67 09:50:02 2 0.06 0.00 0.02 0.02 0.02 99.88 09:50:02 3 0.15 0.00 0.02 0.00 0.03 99.80 10:00:02 all 0.13 0.00 0.02 0.01 0.02 99.83 10:00:02 0 0.02 0.00 0.01 0.00 0.00 99.96 10:00:02 1 0.22 0.00 0.02 0.02 0.02 99.71 10:00:02 2 0.01 0.00 0.01 0.01 0.01 99.96 10:00:02 3 0.25 0.00 0.02 0.00 0.02 99.71 10:10:01 all 0.21 0.00 0.02 0.01 0.02 99.74 10:10:01 0 0.43 0.00 0.01 0.01 0.01 99.54 10:10:01 1 0.40 0.00 0.03 0.03 0.03 99.51 10:10:01 2 0.01 0.00 0.01 0.01 0.01 99.96 10:10:01 3 0.01 0.00 0.02 0.01 0.02 99.94 10:20:02 all 0.34 0.00 0.03 0.01 0.02 99.60 10:20:02 0 0.88 0.00 0.02 0.00 0.01 99.08 10:20:02 1 0.15 0.00 0.02 0.03 0.01 99.79 10:20:02 2 0.19 0.00 0.03 0.00 0.02 99.75 10:20:02 3 0.13 0.00 0.05 0.02 0.03 99.78 Average: all 0.23 0.02 0.05 0.04 0.02 99.65 Average: 0 0.33 0.01 0.03 0.05 0.01 99.56 Average: 1 0.36 0.03 0.07 0.06 0.02 99.47 Average: 2 0.09 0.01 0.04 0.02 0.02 99.83 Average: 3 0.13 0.02 0.05 0.03 0.02 99.75