---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2828 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 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 690 9546 4 5752 14956 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:29:f6:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe29:f6d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:82:e2:81:f0 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-2828) 08/20/25 _x86_64_ (4 CPU) 15:47:18 LINUX RESTART (4 CPU) 15:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:00 41.97 3.29 23.14 15.54 768.45 7445.76 287385.46 16:10:00 32.45 0.08 28.88 3.49 1.93 6749.58 27456.06 Average: 37.08 1.64 26.09 9.35 374.69 7088.13 153857.26 15:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:00 9697136 13544032 2411140 14.73 140740 3806104 2787792 16.00 900380 5353484 10532 16:10:00 9012548 13472844 2478704 15.14 163848 4350416 2772860 15.92 1042816 5845108 89336 Average: 9354842 13508438 2444922 14.93 152294 4078260 2780326 15.96 971598 5599296 49934 15:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:00 lo 693.43 693.43 659.23 659.23 0.00 0.00 0.00 0.00 16:00:00 ens3 112.95 83.71 980.54 18.03 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 1469.31 1469.31 1399.51 1399.51 0.00 0.00 0.00 0.00 16:10:00 ens3 53.85 40.94 210.00 12.68 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1092.01 1092.01 1039.52 1039.52 0.00 0.00 0.00 0.00 Average: ens3 82.59 61.74 584.71 15.28 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-2828) 08/20/25 _x86_64_ (4 CPU) 15:47:18 LINUX RESTART (4 CPU) 15:50:31 CPU %user %nice %system %iowait %steal %idle 16:00:00 all 64.70 0.00 2.55 0.91 0.12 31.72 16:00:00 0 65.14 0.00 2.76 1.22 0.12 30.77 16:00:00 1 62.61 0.00 2.36 0.87 0.12 34.05 16:00:00 2 65.95 0.00 2.36 0.74 0.12 30.83 16:00:00 3 65.09 0.00 2.70 0.83 0.12 31.25 16:10:00 all 54.99 0.00 2.59 0.65 0.12 41.65 16:10:00 0 53.15 0.00 2.34 1.26 0.11 43.14 16:10:00 1 55.18 0.00 2.56 0.33 0.12 41.81 16:10:00 2 55.54 0.00 2.51 0.59 0.12 41.24 16:10:00 3 56.08 0.00 2.94 0.43 0.14 40.41 Average: all 59.71 0.00 2.57 0.78 0.12 36.82 Average: 0 58.98 0.00 2.54 1.24 0.12 37.12 Average: 1 58.80 0.00 2.46 0.59 0.12 38.03 Average: 2 60.60 0.00 2.44 0.66 0.12 36.18 Average: 3 60.46 0.00 2.82 0.63 0.13 35.96