---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49602 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 9.2G 69G 12% / 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 605 11565 4 3819 15041 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:b7:a6:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85131sec preferred_lft 85131sec inet6 fe80::f816:3eff:feb7:a69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f7:b0:ff:67 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-49602) 08/05/25 _x86_64_ (4 CPU) 13:59:46 LINUX RESTART (4 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:16 95.95 11.13 76.45 8.36 1821.01 10085.85 167643.66 14:20:14 11.90 0.06 9.57 2.27 6.32 745.30 34988.73 Average: 54.48 5.67 43.46 5.36 925.77 5477.85 102200.68 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:16 9126124 12538604 3420824 20.89 130228 3432256 3560860 20.44 843124 6039252 1440 14:20:14 11925432 15480052 479032 2.93 138768 3552724 992904 5.70 876888 3180980 32024 Average: 10525778 14009328 1949928 11.91 134498 3492490 2276882 13.07 860006 4610116 16732 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:16 lo 15.39 15.39 3.39 3.39 0.00 0.00 0.00 0.00 14:10:16 ens3 121.40 84.92 1015.99 17.07 0.00 0.00 0.00 0.00 14:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 50.23 50.23 12.95 12.95 0.00 0.00 0.00 0.00 14:20:14 ens3 6.49 5.66 4.46 1.87 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.58 32.58 8.11 8.11 0.00 0.00 0.00 0.00 Average: ens3 64.71 45.82 516.97 9.57 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-49602) 08/05/25 _x86_64_ (4 CPU) 13:59:46 LINUX RESTART (4 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:16 all 39.86 0.00 2.11 1.18 0.09 56.76 14:10:16 0 40.17 0.00 2.29 1.35 0.09 56.10 14:10:16 1 40.25 0.00 2.18 0.59 0.09 56.90 14:10:16 2 39.31 0.00 1.83 0.76 0.09 58.01 14:10:16 3 39.72 0.00 2.15 2.02 0.09 56.02 14:20:14 all 17.15 0.00 0.88 0.10 0.07 81.80 14:20:14 0 15.74 0.00 0.93 0.16 0.07 83.11 14:20:14 1 18.11 0.00 0.88 0.13 0.08 80.80 14:20:14 2 17.77 0.00 0.85 0.10 0.07 81.21 14:20:14 3 16.97 0.00 0.87 0.02 0.08 82.06 Average: all 28.65 0.00 1.51 0.65 0.08 69.11 Average: 0 28.11 0.00 1.62 0.76 0.08 69.43 Average: 1 29.33 0.00 1.54 0.36 0.08 68.68 Average: 2 28.67 0.00 1.35 0.43 0.08 69.47 Average: 3 28.50 0.00 1.52 1.03 0.08 68.87