---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43557 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 11G 67G 15% / 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 683 9571 4 5734 14963 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:13:a1:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84694sec preferred_lft 84694sec inet6 fe80::f816:3eff:fe13:a180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:49:5d:db 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-43557) 07/17/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:07 25.84 0.15 22.98 2.71 6.08 6344.31 34870.97 21:10:01 30.21 0.05 26.23 3.93 1.60 7823.96 120559.12 Average: 28.01 0.10 24.60 3.32 3.85 7080.01 77476.29 20:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:07 9204616 13391776 2560408 15.64 155308 4101164 2900520 16.65 987804 5737864 16472 21:10:01 6466372 11850980 4095412 25.01 177464 5210072 4358752 25.02 1099696 8288960 275184 Average: 7835494 12621378 3327910 20.33 166386 4655618 3629636 20.83 1043750 7013412 145828 20:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:07 lo 1015.47 1015.47 966.38 966.38 0.00 0.00 0.00 0.00 21:00:07 ens3 51.45 39.54 112.36 14.74 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 962.59 962.59 915.50 915.50 0.00 0.00 0.00 0.00 21:10:01 ens3 63.26 45.91 231.22 13.89 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.18 989.18 941.08 941.08 0.00 0.00 0.00 0.00 Average: ens3 57.33 42.71 171.46 14.32 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-43557) 07/17/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:07 CPU %user %nice %system %iowait %steal %idle 21:00:07 all 64.00 0.00 2.48 0.28 0.13 33.11 21:00:07 0 61.43 0.00 2.52 0.28 0.13 35.64 21:00:07 1 65.92 0.00 2.60 0.39 0.13 30.96 21:00:07 2 65.12 0.00 2.45 0.14 0.12 32.16 21:00:07 3 63.55 0.00 2.34 0.30 0.13 33.68 21:10:01 all 61.47 0.00 2.51 0.25 0.11 35.66 21:10:01 0 60.08 0.00 1.98 0.08 0.11 37.74 21:10:01 1 62.42 0.00 2.97 0.24 0.11 34.26 21:10:01 2 65.87 0.00 2.62 0.21 0.12 31.19 21:10:01 3 57.49 0.00 2.47 0.48 0.12 39.44 Average: all 62.74 0.00 2.49 0.27 0.12 34.38 Average: 0 60.76 0.00 2.25 0.18 0.12 36.69 Average: 1 64.18 0.00 2.79 0.31 0.12 32.60 Average: 2 65.50 0.00 2.53 0.17 0.12 31.68 Average: 3 60.54 0.00 2.40 0.39 0.12 36.55