---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48205 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 633 8790 4 6564 15013 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:b1:b2:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:feb1:b29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:0b:06:9b 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-48205) 08/01/25 _x86_64_ (4 CPU) 05:23:58 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:09 30.93 2.94 24.76 3.23 158.74 7681.28 27836.86 05:50:09 33.00 0.07 29.51 3.43 3.48 6095.52 27773.43 Average: 31.96 1.51 27.12 3.33 81.59 6893.24 27805.34 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:09 10069616 13602056 2355768 14.39 123224 3543652 2409100 13.83 794360 5129524 24508 05:50:09 9304320 13311372 2643108 16.14 144636 3962004 2668700 15.32 925236 5706060 30836 Average: 9686968 13456714 2499438 15.27 133930 3752828 2538900 14.57 859798 5417792 27672 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:09 lo 1582.00 1582.00 1500.02 1500.02 0.00 0.00 0.00 0.00 05:40:09 ens3 96.17 78.25 789.05 18.24 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:09 lo 1280.96 1280.96 1218.51 1218.51 0.00 0.00 0.00 0.00 05:50:09 ens3 49.16 38.99 53.41 21.98 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1432.40 1432.40 1360.13 1360.13 0.00 0.00 0.00 0.00 Average: ens3 72.81 58.74 423.47 20.10 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-48205) 08/01/25 _x86_64_ (4 CPU) 05:23:58 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:40:09 all 64.79 0.00 2.61 0.30 0.09 32.21 05:40:09 0 64.88 0.00 2.82 0.40 0.09 31.81 05:40:09 1 65.40 0.00 2.66 0.20 0.09 31.65 05:40:09 2 64.15 0.00 2.63 0.39 0.10 32.73 05:40:09 3 64.73 0.00 2.33 0.21 0.09 32.64 05:50:09 all 64.64 0.00 2.72 0.29 0.09 32.25 05:50:09 0 64.22 0.00 2.88 0.30 0.09 32.51 05:50:09 1 65.63 0.00 2.61 0.23 0.09 31.43 05:50:09 2 64.29 0.00 2.62 0.36 0.09 32.64 05:50:09 3 64.43 0.00 2.76 0.27 0.10 32.43 Average: all 64.72 0.00 2.66 0.30 0.09 32.23 Average: 0 64.55 0.00 2.85 0.35 0.09 32.16 Average: 1 65.51 0.00 2.64 0.22 0.09 31.54 Average: 2 64.22 0.00 2.63 0.38 0.10 32.68 Average: 3 64.58 0.00 2.54 0.24 0.09 32.54