---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37511 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: 5600.00 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 582 9869 4 5537 15064 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:11:4a:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe11:4a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:49:dc:2b:35 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-37511) 06/26/25 _x86_64_ (4 CPU) 07:34:36 LINUX RESTART (4 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:25 46.25 0.65 38.22 7.39 24.67 2755.37 70460.66 08:00:01 20.18 0.16 17.27 2.75 4.70 4429.53 14238.57 Average: 33.75 0.42 28.17 5.16 15.09 3558.12 43502.41 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:25 9518492 13057884 2900776 17.72 134948 3546020 3222608 18.50 872768 5609744 1724 08:00:01 9092960 12985956 2969428 18.14 153408 3854240 3347020 19.21 985456 5897044 18292 Average: 9305726 13021920 2935102 17.93 144178 3700130 3284814 18.85 929112 5753394 10008 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:25 lo 22.42 22.42 5.04 5.04 0.00 0.00 0.00 0.00 07:50:25 ens3 28.40 24.23 73.96 7.55 0.00 0.00 0.00 0.00 07:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1151.49 1151.49 1065.22 1065.22 0.00 0.00 0.00 0.00 08:00:01 ens3 36.36 27.87 277.87 6.22 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 563.80 563.80 513.39 513.39 0.00 0.00 0.00 0.00 Average: ens3 32.22 25.97 171.74 6.92 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-37511) 06/26/25 _x86_64_ (4 CPU) 07:34:36 LINUX RESTART (4 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:25 all 36.87 0.00 1.48 1.01 0.09 60.55 07:50:25 0 36.15 0.00 1.45 0.80 0.09 61.50 07:50:25 1 34.77 0.00 1.43 1.99 0.09 61.72 07:50:25 2 38.98 0.00 1.40 1.06 0.09 58.48 07:50:25 3 37.59 0.00 1.64 0.19 0.09 60.49 08:00:01 all 24.12 0.00 1.48 0.14 0.09 74.17 08:00:01 0 23.75 0.00 1.54 0.23 0.10 74.39 08:00:01 1 23.82 0.00 1.46 0.06 0.10 74.57 08:00:01 2 24.86 0.00 1.57 0.15 0.09 73.32 08:00:01 3 24.04 0.00 1.37 0.09 0.09 74.41 Average: all 30.75 0.00 1.48 0.59 0.09 67.08 Average: 0 30.20 0.00 1.50 0.53 0.09 67.68 Average: 1 29.51 0.00 1.44 1.07 0.09 67.89 Average: 2 32.21 0.00 1.48 0.62 0.09 65.60 Average: 3 31.09 0.00 1.51 0.15 0.09 67.16