---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48432 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 68G 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 628 10437 4 4923 15018 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:b4:01:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:feb4:13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:1d:f2:3f 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-48432) 09/03/25 _x86_64_ (4 CPU) 06:07:55 LINUX RESTART (4 CPU) 06:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:10 57.41 5.06 39.00 13.34 879.31 4392.08 265945.20 06:30:26 2.99 0.08 2.77 0.14 7.23 449.30 24.33 Average: 29.47 2.50 20.40 6.56 431.51 2367.53 129399.27 06:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:10 10103680 13093268 2871388 17.54 90936 3080760 3207888 18.41 630908 5304780 96 06:30:26 9586340 12705540 3257860 19.90 96156 3193624 3420152 19.63 671116 5759700 116 Average: 9845010 12899404 3064624 18.72 93546 3137192 3314020 19.02 651012 5532240 106 06:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:10 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 06:20:10 ens3 95.03 71.61 930.52 11.65 0.00 0.00 0.00 0.00 06:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:26 lo 0.55 0.55 0.36 0.36 0.00 0.00 0.00 0.00 06:30:26 ens3 6.74 6.03 21.85 1.83 0.00 0.00 0.00 0.00 06:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 49.69 37.94 463.93 6.61 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-48432) 09/03/25 _x86_64_ (4 CPU) 06:07:55 LINUX RESTART (4 CPU) 06:10:26 CPU %user %nice %system %iowait %steal %idle 06:20:10 all 29.99 0.00 0.96 0.53 0.06 68.45 06:20:10 0 27.27 0.00 1.01 0.09 0.06 71.57 06:20:10 1 30.74 0.00 1.08 1.27 0.06 66.86 06:20:10 2 33.72 0.00 0.91 0.34 0.07 64.97 06:20:10 3 28.26 0.00 0.83 0.43 0.06 70.41 06:30:26 all 45.63 0.00 0.63 0.02 0.08 53.64 06:30:26 0 47.09 0.00 0.61 0.03 0.08 52.19 06:30:26 1 46.43 0.00 0.71 0.02 0.08 52.75 06:30:26 2 49.70 0.00 0.79 0.02 0.07 49.42 06:30:26 3 39.31 0.00 0.42 0.02 0.07 60.17 Average: all 38.02 0.00 0.79 0.27 0.07 60.84 Average: 0 37.45 0.00 0.81 0.06 0.07 61.61 Average: 1 38.80 0.00 0.89 0.63 0.07 59.61 Average: 2 41.92 0.00 0.85 0.18 0.07 56.98 Average: 3 33.94 0.00 0.62 0.22 0.06 65.16