---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41004 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 9.4G 68G 13% / 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 575 11436 4 3977 15070 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:b2:44:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:feb2:44a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1b:88:d5:93 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-41004) 07/09/25 _x86_64_ (4 CPU) 10:23:17 LINUX RESTART (4 CPU) 10:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 35.50 2.31 32.51 0.68 135.23 2227.17 1681.28 10:50:20 27.43 2.86 21.81 2.76 154.91 6710.92 26480.18 Average: 31.34 2.60 26.99 1.75 145.39 4541.16 14479.58 10:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 12902752 15547944 433148 2.65 80212 2761200 972664 5.58 510476 2648496 272 10:50:20 10263676 13855528 2102812 12.84 119692 3613052 2389896 13.72 844772 4897636 24548 Average: 11583214 14701736 1267980 7.74 99952 3187126 1681280 9.65 677624 3773066 12410 10:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 10:40:01 ens3 38.06 27.61 272.50 7.21 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 1258.98 1258.98 1191.96 1191.96 0.00 0.00 0.00 0.00 10:50:20 ens3 106.11 81.56 808.19 18.40 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 649.87 649.87 615.17 615.17 0.00 0.00 0.00 0.00 Average: ens3 73.18 55.45 548.96 12.98 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-41004) 07/09/25 _x86_64_ (4 CPU) 10:23:17 LINUX RESTART (4 CPU) 10:30:20 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 2.62 0.00 0.31 0.30 0.02 96.76 10:40:01 0 3.99 0.00 0.36 0.13 0.01 95.50 10:40:01 1 1.67 0.00 0.25 0.49 0.02 97.56 10:40:01 2 2.31 0.00 0.38 0.46 0.02 96.83 10:40:01 3 2.49 0.00 0.24 0.12 0.02 97.14 10:50:20 all 52.81 0.00 2.31 0.32 0.08 44.48 10:50:20 0 53.16 0.00 2.44 0.31 0.08 44.02 10:50:20 1 53.54 0.00 2.22 0.28 0.08 43.88 10:50:20 2 52.13 0.00 2.17 0.40 0.08 45.22 10:50:20 3 52.40 0.00 2.42 0.30 0.08 44.79 Average: all 28.50 0.00 1.34 0.31 0.05 69.80 Average: 0 29.33 0.00 1.43 0.22 0.05 68.97 Average: 1 28.47 0.00 1.27 0.38 0.05 69.83 Average: 2 27.99 0.00 1.31 0.43 0.05 70.23 Average: 3 28.21 0.00 1.36 0.21 0.05 70.17