---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48682 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 11G 67G 14% / 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 645 9899 4 5444 15001 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:d6:72:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fed6:72bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:f4:60:d8 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-48682) 09/04/25 _x86_64_ (4 CPU) 01:09:16 LINUX RESTART (4 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 44.25 4.08 24.37 15.80 794.65 5325.92 275386.21 01:30:16 9.41 0.01 7.95 1.44 0.07 654.52 32778.77 01:40:03 32.83 0.37 27.77 4.69 12.67 6690.78 8316.90 Average: 28.59 1.47 19.86 7.26 267.26 4173.27 105110.30 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9236092 12615260 3344732 20.43 108140 3410380 3533436 20.28 832652 5918968 2268 01:30:16 9267824 12805776 3152596 19.25 119260 3543000 3351036 19.23 867400 5833972 2332 01:40:03 10178400 15395352 553136 3.38 153392 5101188 1069728 6.14 1530968 4153368 240 Average: 9560772 13605463 2350155 14.35 126931 4018189 2651400 15.22 1077007 5302103 1613 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 8.36 8.36 1.89 1.89 0.00 0.00 0.00 0.00 01:20:01 ens3 88.00 69.38 843.73 13.83 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:16 lo 57.72 57.72 14.68 14.68 0.00 0.00 0.00 0.00 01:30:16 ens3 7.46 5.61 4.35 1.82 0.00 0.00 0.00 0.00 01:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:03 lo 2140.99 2140.99 2060.76 2060.76 0.00 0.00 0.00 0.00 01:40:03 ens3 108.74 103.38 470.54 670.41 0.00 0.00 0.00 0.00 01:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.01 722.01 678.93 678.93 0.00 0.00 0.00 0.00 Average: ens3 67.21 58.67 434.57 224.23 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-48682) 09/04/25 _x86_64_ (4 CPU) 01:09:16 LINUX RESTART (4 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 32.68 0.00 1.39 0.54 0.07 65.32 01:20:01 0 31.80 0.00 1.35 0.54 0.07 66.24 01:20:01 1 34.47 0.00 1.33 0.58 0.07 63.55 01:20:01 2 33.89 0.00 1.39 0.83 0.07 63.82 01:20:01 3 30.56 0.00 1.50 0.22 0.07 67.65 01:30:16 all 15.63 0.00 0.83 0.10 0.07 83.36 01:30:16 0 15.18 0.00 0.91 0.11 0.07 83.74 01:30:16 1 16.11 0.00 0.80 0.07 0.07 82.95 01:30:16 2 15.44 0.00 0.73 0.09 0.07 83.67 01:30:16 3 15.81 0.00 0.90 0.14 0.07 83.08 01:40:03 all 51.67 0.00 2.62 0.33 0.08 45.30 01:40:03 0 52.86 0.00 2.96 0.30 0.08 43.79 01:40:03 1 48.62 0.00 2.35 0.32 0.08 48.63 01:40:03 2 50.87 0.00 2.89 0.26 0.08 45.90 01:40:03 3 54.31 0.00 2.27 0.43 0.08 42.90 Average: all 33.04 0.00 1.60 0.32 0.08 64.96 Average: 0 32.98 0.00 1.72 0.31 0.08 64.91 Average: 1 32.81 0.00 1.48 0.32 0.07 65.32 Average: 2 33.11 0.00 1.65 0.39 0.07 64.77 Average: 3 33.25 0.00 1.55 0.26 0.08 64.86