---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36218 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 610 9847 4 5531 15036 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:22:a1:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe22:a151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:8f:7e:3d 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-36218) 06/22/25 _x86_64_ (4 CPU) 01:06:19 LINUX RESTART (4 CPU) 01:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 54.21 1.18 44.95 8.08 622.75 3788.83 117938.58 01:30:17 18.52 0.15 15.88 2.49 4.42 4094.45 12025.01 Average: 35.96 0.66 30.08 5.22 306.51 3945.13 63770.88 01:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9485108 12982196 2977260 18.18 131616 3510568 3207736 18.41 856876 5660816 34436 01:30:17 9333616 13211188 2744208 16.76 151976 3840220 2937980 16.86 975772 5651640 17028 Average: 9409362 13096692 2860734 17.47 141796 3675394 3072858 17.64 916324 5656228 25732 01:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 18.56 18.56 4.04 4.04 0.00 0.00 0.00 0.00 01:20:01 ens3 51.17 39.72 410.82 8.85 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 01:30:17 lo 944.55 944.55 866.23 866.23 0.00 0.00 0.00 0.00 01:30:17 ens3 39.55 28.07 258.02 6.47 0.00 0.00 0.00 0.00 01:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 492.15 492.15 445.00 445.00 0.00 0.00 0.00 0.00 Average: ens3 45.23 33.76 332.68 7.63 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-36218) 06/22/25 _x86_64_ (4 CPU) 01:06:19 LINUX RESTART (4 CPU) 01:10:13 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 39.12 0.00 1.78 0.46 0.09 58.55 01:20:01 0 38.47 0.00 1.96 0.56 0.10 58.92 01:20:01 1 38.42 0.00 1.72 0.30 0.09 59.47 01:20:01 2 39.27 0.00 1.65 0.50 0.09 58.50 01:20:01 3 40.32 0.00 1.78 0.50 0.09 57.31 01:30:17 all 23.89 0.00 1.45 0.12 0.10 74.43 01:30:17 0 23.57 0.00 1.33 0.11 0.10 74.89 01:30:17 1 22.15 0.00 1.26 0.06 0.10 76.43 01:30:17 2 24.87 0.00 1.77 0.17 0.10 73.09 01:30:17 3 24.99 0.00 1.45 0.14 0.09 73.33 Average: all 31.33 0.00 1.61 0.29 0.09 66.67 Average: 0 30.85 0.00 1.64 0.33 0.10 67.08 Average: 1 30.10 0.00 1.49 0.17 0.10 68.14 Average: 2 31.90 0.00 1.71 0.33 0.09 65.97 Average: 3 32.48 0.00 1.62 0.32 0.09 65.50