---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45998 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 669 9869 4 5449 14976 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:eb:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84692sec preferred_lft 84692sec inet6 fe80::f816:3eff:febc:eb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:95:ef:14 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-45998) 07/25/25 _x86_64_ (4 CPU) 19:44:24 LINUX RESTART (4 CPU) 19:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:11 43.38 0.02 36.71 6.66 0.22 1598.00 135451.70 20:10:01 30.11 0.19 25.84 4.08 5.25 7545.66 43767.78 Average: 36.86 0.10 31.37 5.39 2.69 4520.24 90404.94 19:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:11 9339064 12860168 3099164 18.93 133672 3528168 3341536 19.18 864200 5788056 32 20:10:01 7565856 12614732 3337068 20.38 155832 4960720 3464336 19.89 1409528 6946348 664892 Average: 8452460 12737450 3218116 19.65 144752 4244444 3402936 19.53 1136864 6367202 332462 19:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:11 lo 38.70 38.70 9.40 9.40 0.00 0.00 0.00 0.00 20:00:11 ens3 12.51 10.11 12.73 2.94 0.00 0.00 0.00 0.00 20:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 1566.93 1566.93 1475.25 1475.25 0.00 0.00 0.00 0.00 20:10:01 ens3 51.83 39.49 476.52 8.44 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 789.56 789.56 729.61 729.61 0.00 0.00 0.00 0.00 Average: ens3 31.83 24.55 240.60 5.64 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-45998) 07/25/25 _x86_64_ (4 CPU) 19:44:24 LINUX RESTART (4 CPU) 19:50:00 CPU %user %nice %system %iowait %steal %idle 20:00:11 all 27.15 0.00 1.14 0.31 0.09 71.32 20:00:11 0 26.97 0.00 1.13 0.36 0.08 71.46 20:00:11 1 26.61 0.00 1.13 0.14 0.09 72.03 20:00:11 2 26.70 0.00 1.22 0.28 0.09 71.72 20:00:11 3 28.30 0.00 1.07 0.47 0.09 70.08 20:10:01 all 42.86 0.00 2.25 0.25 0.10 54.55 20:10:01 0 46.27 0.00 2.47 0.26 0.10 50.90 20:10:01 1 41.29 0.00 2.21 0.25 0.09 56.15 20:10:01 2 42.83 0.00 2.21 0.22 0.10 54.64 20:10:01 3 41.03 0.00 2.11 0.25 0.10 56.50 Average: all 34.86 0.00 1.68 0.28 0.09 63.09 Average: 0 36.45 0.00 1.79 0.31 0.09 61.37 Average: 1 33.83 0.00 1.66 0.19 0.09 64.23 Average: 2 34.61 0.00 1.71 0.25 0.09 63.34 Average: 3 34.55 0.00 1.58 0.36 0.10 63.41