---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1985 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 642 9869 4 5476 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:74:4c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84474sec preferred_lft 84474sec inet6 fe80::f816:3eff:fe74:4c76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:cf:bc:90 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-1985) 09/28/25 _x86_64_ (4 CPU) 18:21:58 LINUX RESTART (4 CPU) 18:30:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 13.67 0.02 11.43 2.22 0.36 801.91 45036.80 18:50:02 31.10 0.19 26.61 4.30 5.25 5809.21 27832.53 Average: 22.70 0.11 19.30 3.30 2.89 3396.02 36123.88 18:30:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9315128 12848268 3110288 19.00 136656 3535372 3366556 19.32 867700 5807916 684 18:50:02 7985268 13111116 2838496 17.34 165328 5018692 3112212 17.86 1446760 6477776 47572 Average: 8650198 12979692 2974392 18.17 150992 4277032 3239384 18.59 1157230 6142846 24128 18:30:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 48.78 48.78 11.64 11.64 0.00 0.00 0.00 0.00 18:40:01 ens3 8.04 6.89 8.13 2.15 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 1793.20 1793.20 1702.61 1702.61 0.00 0.00 0.00 0.00 18:50:02 ens3 74.85 54.86 458.57 14.42 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 952.50 952.50 887.68 887.68 0.00 0.00 0.00 0.00 Average: ens3 42.65 31.74 241.49 8.51 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-1985) 09/28/25 _x86_64_ (4 CPU) 18:21:58 LINUX RESTART (4 CPU) 18:30:43 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 17.96 0.00 0.83 0.09 0.08 81.05 18:40:01 0 17.08 0.00 0.94 0.05 0.07 81.85 18:40:01 1 18.31 0.00 0.81 0.13 0.08 80.67 18:40:01 2 18.29 0.00 0.82 0.05 0.08 80.76 18:40:01 3 18.15 0.00 0.74 0.12 0.08 80.91 18:50:02 all 46.23 0.00 2.36 0.11 0.09 51.22 18:50:02 0 48.51 0.00 2.29 0.13 0.09 48.99 18:50:02 1 45.20 0.00 2.22 0.09 0.09 52.41 18:50:02 2 46.81 0.00 2.56 0.14 0.09 50.40 18:50:02 3 44.38 0.00 2.36 0.08 0.08 53.09 Average: all 32.59 0.00 1.62 0.10 0.08 65.61 Average: 0 33.36 0.00 1.64 0.09 0.08 64.83 Average: 1 32.24 0.00 1.54 0.11 0.08 66.03 Average: 2 33.05 0.00 1.72 0.10 0.09 65.05 Average: 3 31.71 0.00 1.58 0.10 0.08 66.53