---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46859 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 12G 66G 16% / 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 636 8688 4 6664 15010 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:9e:19:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84778sec preferred_lft 84778sec inet6 fe80::f816:3eff:fe9e:199c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3d:99:3e:01 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-46859) 07/28/25 _x86_64_ (4 CPU) 12:16:07 LINUX RESTART (4 CPU) 12:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:10 45.22 0.59 28.55 16.07 586.48 7310.87 318652.68 12:40:01 27.89 0.04 25.14 2.71 0.72 6929.19 25275.30 Average: 36.67 0.32 26.87 9.48 297.55 7122.61 173942.85 12:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:10 9371620 13222496 2734452 16.70 124068 3850972 2877300 16.52 886088 5730248 117748 12:40:01 6051120 10861072 5091868 31.10 140768 4749636 5134704 29.47 1170792 8714420 1864 Average: 7711370 12041784 3913160 23.90 132418 4300304 4006002 22.99 1028440 7222334 59806 12:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:10 lo 1634.52 1634.52 1549.13 1549.13 0.00 0.00 0.00 0.00 12:30:10 ens3 45.06 36.77 282.90 8.25 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 983.43 983.43 933.35 933.35 0.00 0.00 0.00 0.00 12:40:01 ens3 31.16 26.02 48.13 8.55 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1313.37 1313.37 1245.39 1245.39 0.00 0.00 0.00 0.00 Average: ens3 38.21 31.47 167.10 8.40 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-46859) 07/28/25 _x86_64_ (4 CPU) 12:16:07 LINUX RESTART (4 CPU) 12:20:03 CPU %user %nice %system %iowait %steal %idle 12:30:10 all 63.11 0.00 2.73 0.15 0.10 33.90 12:30:10 0 63.78 0.00 2.82 0.13 0.10 33.18 12:30:10 1 64.34 0.00 3.02 0.18 0.10 32.37 12:30:10 2 61.51 0.00 2.69 0.14 0.10 35.56 12:30:10 3 62.80 0.00 2.40 0.18 0.10 34.52 12:40:01 all 58.04 0.00 2.35 0.14 0.09 39.37 12:40:01 0 57.80 0.00 2.06 0.16 0.09 39.88 12:40:01 1 59.49 0.00 2.51 0.07 0.09 37.84 12:40:01 2 55.87 0.00 2.25 0.21 0.10 41.57 12:40:01 3 59.00 0.00 2.58 0.14 0.09 38.19 Average: all 60.61 0.00 2.54 0.15 0.10 36.60 Average: 0 60.83 0.00 2.45 0.14 0.09 36.48 Average: 1 61.95 0.00 2.77 0.12 0.10 35.07 Average: 2 58.73 0.00 2.48 0.17 0.10 38.52 Average: 3 60.93 0.00 2.49 0.16 0.09 36.33