---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41008 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 642 8631 4 6715 15004 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:d7:1b:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84721sec preferred_lft 84721sec inet6 fe80::f816:3eff:fed7:1bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b9:39:05:62 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-41008) 07/09/25 _x86_64_ (4 CPU) 10:56:38 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:25 32.27 0.88 27.62 3.78 582.83 7669.02 47536.33 11:20:29 42.76 11.86 27.91 2.98 131.35 7474.00 24446.09 Average: 37.43 6.28 27.76 3.39 360.84 7573.13 36182.76 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:25 9753752 13476688 2479384 15.14 123688 3729132 2661644 15.28 869016 5353676 24548 11:20:29 7970256 12830808 3120360 19.06 142492 4784596 3249356 18.65 1202584 6741452 5688 Average: 8862004 13153748 2799872 17.10 133090 4256864 2955500 16.96 1035800 6047564 15118 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:25 lo 1549.87 1549.87 1469.66 1469.66 0.00 0.00 0.00 0.00 11:10:25 ens3 47.80 36.10 294.42 9.78 0.00 0.00 0.00 0.00 11:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:29 lo 1118.75 1118.75 1062.48 1062.48 0.00 0.00 0.00 0.00 11:20:29 ens3 33.79 27.17 47.92 9.05 0.00 0.00 0.00 0.00 11:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1337.89 1337.89 1269.45 1269.45 0.00 0.00 0.00 0.00 Average: ens3 40.91 31.71 173.22 9.42 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-41008) 07/09/25 _x86_64_ (4 CPU) 10:56:38 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:25 all 65.02 0.00 2.96 0.22 0.11 31.69 11:10:25 0 63.36 0.00 2.65 0.24 0.11 33.63 11:10:25 1 67.64 0.00 3.84 0.20 0.11 28.20 11:10:25 2 64.71 0.00 2.81 0.15 0.12 32.21 11:10:25 3 64.38 0.00 2.54 0.27 0.11 32.70 11:20:29 all 62.33 0.07 2.70 0.28 0.10 34.52 11:20:29 0 61.95 0.04 2.75 0.21 0.10 34.95 11:20:29 1 61.21 0.08 2.59 0.16 0.10 35.86 11:20:29 2 65.47 0.02 3.18 0.31 0.11 30.91 11:20:29 3 60.67 0.14 2.28 0.43 0.10 36.37 Average: all 63.70 0.03 2.83 0.25 0.11 33.08 Average: 0 62.67 0.02 2.70 0.23 0.11 34.28 Average: 1 64.48 0.04 3.23 0.18 0.11 31.97 Average: 2 65.08 0.01 3.00 0.23 0.11 31.57 Average: 3 62.56 0.07 2.41 0.35 0.11 34.51