---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47793 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: 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: 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 12G 66G 16% / 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 634 8797 4 6557 15012 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:1c:89:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84728sec preferred_lft 84728sec inet6 fe80::f816:3eff:fe1c:89f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:36:47:83 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-47793) 09/02/25 _x86_64_ (4 CPU) 09:35:43 LINUX RESTART (4 CPU) 09:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:19 26.11 0.70 22.21 3.20 616.86 2855.40 17646.67 10:00:20 28.91 0.04 25.99 2.88 0.88 4459.46 13074.49 Average: 27.51 0.37 24.10 3.04 308.06 3659.54 15354.56 09:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:19 9285072 12934964 3023620 18.47 124612 3651528 3027172 17.38 868740 5806564 25520 10:00:20 6177380 10876968 5077576 31.01 139032 4642064 5131240 29.45 1160396 8605608 76 Average: 7731226 11905966 4050598 24.74 131822 4146796 4079206 23.41 1014568 7206086 12798 09:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:19 lo 1417.38 1417.38 1343.35 1343.35 0.00 0.00 0.00 0.00 09:50:19 ens3 43.34 34.37 204.03 8.51 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 1159.65 1159.65 1101.65 1101.65 0.00 0.00 0.00 0.00 10:00:20 ens3 28.89 24.10 45.69 8.10 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1288.18 1288.18 1222.18 1222.18 0.00 0.00 0.00 0.00 Average: ens3 36.09 29.22 124.65 8.30 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-47793) 09/02/25 _x86_64_ (4 CPU) 09:35:43 LINUX RESTART (4 CPU) 09:40:20 CPU %user %nice %system %iowait %steal %idle 09:50:19 all 67.57 0.00 2.45 0.08 0.10 29.80 09:50:19 0 68.16 0.00 2.49 0.04 0.10 29.21 09:50:19 1 69.54 0.00 2.24 0.06 0.10 28.06 09:50:19 2 64.47 0.00 2.45 0.10 0.10 32.88 09:50:19 3 68.12 0.00 2.63 0.11 0.10 29.04 10:00:20 all 56.89 0.00 2.28 0.10 0.10 40.62 10:00:20 0 56.79 0.00 2.25 0.04 0.10 40.82 10:00:20 1 56.90 0.00 2.26 0.18 0.10 40.57 10:00:20 2 57.94 0.00 2.33 0.09 0.10 39.54 10:00:20 3 55.94 0.00 2.29 0.11 0.10 41.56 Average: all 62.22 0.00 2.37 0.09 0.10 35.23 Average: 0 62.46 0.00 2.37 0.04 0.10 35.03 Average: 1 63.20 0.00 2.25 0.12 0.10 34.33 Average: 2 61.19 0.00 2.39 0.10 0.10 36.22 Average: 3 62.01 0.00 2.46 0.11 0.10 35.32