---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42884 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 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 743 9338 4 5907 14903 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:ae:b7:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84223sec preferred_lft 84223sec inet6 fe80::f816:3eff:feae:b7d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:77:51:8b 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-42884) 07/15/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 31.13 2.83 14.06 14.24 727.23 4323.44 259910.38 07:40:09 62.53 0.35 50.85 11.34 10.54 17120.72 54806.82 07:50:00 36.97 0.09 30.95 5.93 4.46 11872.54 25392.01 Average: 43.71 1.08 32.12 10.51 245.47 11156.98 112900.24 07:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 9873608 13589288 2368292 14.46 146096 3678060 2744712 15.75 819572 5284416 99732 07:40:09 8826412 13301440 2648900 16.18 188160 4329416 2971244 17.05 1004940 6073372 12664 07:50:00 9728220 15410592 533208 3.26 223104 5435548 1076324 6.18 1400644 4680976 4 Average: 9476080 14100440 1850133 11.30 185787 4481008 2264093 13.00 1075052 5346255 37467 07:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:30:01 ens3 101.87 77.26 652.84 21.31 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 4863.69 4863.69 4630.35 4630.35 0.00 0.00 0.00 0.00 07:40:09 ens3 101.42 74.20 298.47 21.26 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 2682.62 2682.62 2545.14 2545.14 0.00 0.00 0.00 0.00 07:50:00 ens3 104.17 91.66 120.77 126.22 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2536.02 2536.02 2411.06 2411.06 0.00 0.00 0.00 0.00 Average: ens3 102.48 80.98 356.95 55.94 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-42884) 07/15/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:09 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 66.97 0.00 2.59 0.11 0.09 30.24 07:30:01 0 66.43 0.00 2.63 0.13 0.09 30.73 07:30:01 1 66.85 0.00 2.80 0.13 0.09 30.13 07:30:01 2 67.01 0.00 2.44 0.07 0.09 30.39 07:30:01 3 67.60 0.00 2.50 0.10 0.09 29.71 07:40:09 all 57.80 0.00 4.37 0.38 0.10 37.35 07:40:09 0 59.62 0.00 4.62 0.42 0.10 35.24 07:40:09 1 57.38 0.00 4.02 0.30 0.10 38.21 07:40:09 2 56.35 0.00 4.50 0.44 0.10 38.62 07:40:09 3 57.84 0.00 4.35 0.38 0.10 37.34 07:50:00 all 48.65 0.00 3.19 0.35 0.08 47.73 07:50:00 0 50.19 0.00 3.33 0.37 0.08 46.03 07:50:00 1 46.83 0.00 2.61 0.18 0.08 50.30 07:50:00 2 49.47 0.00 3.23 0.18 0.08 47.03 07:50:00 3 48.10 0.00 3.58 0.66 0.09 47.57 Average: all 57.81 0.00 3.39 0.28 0.09 38.42 Average: 0 58.76 0.00 3.54 0.31 0.09 37.31 Average: 1 57.03 0.00 3.15 0.20 0.09 39.53 Average: 2 57.61 0.00 3.40 0.23 0.09 38.67 Average: 3 57.85 0.00 3.48 0.38 0.09 38.19