---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48526 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 644 9982 4 5361 15002 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:dd:d7:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fedd:d702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f4:e6:42:55 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-48526) 09/03/25 _x86_64_ (4 CPU) 15:19:36 LINUX RESTART (4 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 98.50 10.47 67.95 20.08 1770.16 9772.76 371985.85 15:40:29 10.50 0.01 8.83 1.66 0.06 717.46 34392.30 15:50:07 37.91 0.38 32.05 5.47 12.86 6831.80 38251.53 Average: 48.55 3.61 35.94 9.01 593.18 5687.38 147965.45 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 9499720 12804740 3156460 19.28 131168 3323276 3675500 21.10 830196 5680524 9192 15:40:29 9394668 12868960 3090564 18.88 139568 3469364 3440032 19.75 862056 5743088 1548 15:50:07 10252960 15386088 564512 3.45 172644 5008320 1079024 6.19 1497164 4120804 720 Average: 9715783 13686596 2270512 13.87 147793 3933653 2731519 15.68 1063139 5181472 3820 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 3.90 3.90 0.78 0.78 0.00 0.00 0.00 0.00 15:30:01 ens3 131.57 100.24 987.02 21.25 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:29 lo 53.27 53.27 13.91 13.91 0.00 0.00 0.00 0.00 15:40:29 ens3 5.22 4.68 3.98 1.78 0.00 0.00 0.00 0.00 15:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 2196.28 2196.28 2113.74 2113.74 0.00 0.00 0.00 0.00 15:50:07 ens3 88.60 72.10 480.16 108.75 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.63 722.63 681.51 681.51 0.00 0.00 0.00 0.00 Average: ens3 73.95 58.06 483.48 42.49 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-48526) 09/03/25 _x86_64_ (4 CPU) 15:19:36 LINUX RESTART (4 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 36.02 0.00 1.72 1.05 0.07 61.13 15:30:01 0 36.54 0.00 1.76 1.46 0.07 60.17 15:30:01 1 35.78 0.00 1.73 0.38 0.07 62.04 15:30:01 2 36.24 0.00 1.63 1.66 0.07 60.39 15:30:01 3 35.54 0.00 1.77 0.72 0.07 61.90 15:40:29 all 15.45 0.00 0.79 0.10 0.08 83.58 15:40:29 0 16.04 0.00 0.77 0.04 0.07 83.08 15:40:29 1 15.56 0.00 0.84 0.18 0.08 83.35 15:40:29 2 13.76 0.00 0.81 0.09 0.08 85.26 15:40:29 3 16.45 0.00 0.74 0.09 0.08 82.65 15:50:07 all 51.61 0.00 2.68 0.31 0.09 45.32 15:50:07 0 53.67 0.00 2.74 0.14 0.09 43.36 15:50:07 1 53.03 0.00 2.87 0.58 0.09 43.44 15:50:07 2 50.37 0.00 2.50 0.21 0.09 46.83 15:50:07 3 49.36 0.00 2.63 0.29 0.08 47.64 Average: all 33.87 0.00 1.71 0.48 0.08 63.87 Average: 0 34.90 0.00 1.73 0.55 0.08 62.75 Average: 1 34.28 0.00 1.79 0.37 0.08 63.49 Average: 2 32.96 0.00 1.62 0.65 0.08 64.69 Average: 3 33.33 0.00 1.69 0.37 0.08 64.55