---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43230 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 658 9878 4 5452 14988 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:bc:63:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84686sec preferred_lft 84686sec inet6 fe80::f816:3eff:febc:633c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ae:d9:80:47 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-43230) 07/16/25 _x86_64_ (4 CPU) 13:28:47 LINUX RESTART (4 CPU) 13:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:19 77.16 3.85 51.84 21.47 756.74 5351.02 378988.45 13:50:01 17.04 0.16 14.49 2.38 4.71 3514.38 29190.23 Average: 47.53 2.04 33.43 12.06 386.04 4445.68 206560.26 13:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:19 9138316 12618664 3340600 20.40 130852 3495028 3704160 21.26 852904 6021704 38424 13:50:01 8717960 12667372 3288424 20.08 147288 3919252 3561580 20.44 980356 6270000 175764 Average: 8928138 12643018 3314512 20.24 139070 3707140 3632870 20.85 916630 6145852 107094 13:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:19 lo 17.56 17.56 3.77 3.77 0.00 0.00 0.00 0.00 13:40:19 ens3 67.58 50.30 763.15 10.08 0.00 0.00 0.00 0.00 13:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 810.51 810.51 737.49 737.49 0.00 0.00 0.00 0.00 13:50:01 ens3 28.64 20.60 270.36 3.69 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 408.43 408.43 365.45 365.45 0.00 0.00 0.00 0.00 Average: ens3 48.39 35.66 520.24 6.93 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-43230) 07/16/25 _x86_64_ (4 CPU) 13:28:47 LINUX RESTART (4 CPU) 13:30:20 CPU %user %nice %system %iowait %steal %idle 13:40:19 all 37.88 0.00 1.85 1.49 0.11 58.68 13:40:19 0 37.47 0.00 1.82 1.60 0.10 59.00 13:40:19 1 38.18 0.00 2.09 1.64 0.10 57.98 13:40:19 2 38.77 0.00 1.87 1.63 0.11 57.62 13:40:19 3 37.08 0.00 1.61 1.07 0.11 60.13 13:50:01 all 22.87 0.00 1.40 0.15 0.10 75.47 13:50:01 0 23.68 0.00 1.35 0.11 0.10 74.76 13:50:01 1 22.49 0.00 1.65 0.24 0.11 75.52 13:50:01 2 23.40 0.00 1.29 0.11 0.10 75.10 13:50:01 3 21.91 0.00 1.33 0.15 0.10 76.51 Average: all 30.49 0.00 1.63 0.83 0.10 66.95 Average: 0 30.68 0.00 1.59 0.87 0.10 66.76 Average: 1 30.45 0.00 1.87 0.95 0.10 66.62 Average: 2 31.20 0.00 1.58 0.88 0.10 66.23 Average: 3 29.61 0.00 1.47 0.62 0.10 68.20