---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50405 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 646 8774 4 6568 15000 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:2a:fb:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84742sec preferred_lft 84742sec inet6 fe80::f816:3eff:fe2a:fb6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:07:6d:e0:8a 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-50405) 08/07/25 _x86_64_ (4 CPU) 12:58:36 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:19 41.01 4.14 32.34 4.53 751.64 9624.20 51378.12 13:20:01 35.78 0.09 32.05 3.64 3.89 6463.61 44848.04 Average: 38.47 2.17 32.20 4.10 388.84 8090.71 48209.80 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:19 9993564 13649544 2308092 14.10 122012 3668424 2476036 14.21 858236 5141948 31020 13:20:01 9238384 13319132 2635296 16.10 141816 4042332 2741080 15.73 976548 5722984 12040 Average: 9615974 13484338 2471694 15.10 131914 3855378 2608558 14.97 917392 5432466 21530 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:19 lo 1377.24 1377.24 1305.22 1305.22 0.00 0.00 0.00 0.00 13:10:19 ens3 152.31 111.74 1146.68 23.81 0.00 0.00 0.00 0.00 13:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1518.88 1518.88 1445.76 1445.76 0.00 0.00 0.00 0.00 13:20:01 ens3 50.19 37.03 57.31 12.41 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1445.96 1445.96 1373.41 1373.41 0.00 0.00 0.00 0.00 Average: ens3 102.76 75.50 618.13 18.28 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-50405) 08/07/25 _x86_64_ (4 CPU) 12:58:36 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:19 all 62.40 0.00 2.87 0.36 0.10 34.27 13:10:19 0 60.39 0.00 2.82 0.30 0.10 36.40 13:10:19 1 64.80 0.00 3.01 0.30 0.10 31.79 13:10:19 2 62.06 0.00 2.67 0.36 0.10 34.82 13:10:19 3 62.34 0.00 3.00 0.49 0.10 34.07 13:20:01 all 64.81 0.00 2.81 0.41 0.12 31.86 13:20:01 0 64.76 0.00 2.39 0.35 0.12 32.39 13:20:01 1 64.98 0.00 2.65 0.50 0.12 31.75 13:20:01 2 65.30 0.00 3.37 0.34 0.12 30.88 13:20:01 3 64.19 0.00 2.82 0.47 0.12 32.41 Average: all 63.56 0.00 2.84 0.39 0.11 33.10 Average: 0 62.51 0.00 2.61 0.32 0.11 34.46 Average: 1 64.89 0.00 2.84 0.40 0.11 31.77 Average: 2 63.63 0.00 3.01 0.35 0.11 32.91 Average: 3 63.24 0.00 2.91 0.48 0.11 33.26