---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-162 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 628 10347 4 5012 15018 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:75:e2:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe75:e23f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:73:c2:18 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-162) 08/13/25 _x86_64_ (4 CPU) 08:38:27 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:30 16.87 3.32 12.47 1.08 709.03 3660.86 15003.50 09:00:12 3.46 0.21 3.11 0.14 6.79 542.08 25.58 Average: 10.42 1.82 7.97 0.63 371.28 2160.83 7799.64 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:30 9291472 12474124 3488040 21.30 96032 3259364 3711164 21.30 677140 6055520 20752 09:00:12 10351960 13758644 2202128 13.45 104380 3456764 2416448 13.87 717000 4930364 90388 Average: 9821716 13116384 2845084 17.38 100206 3358064 3063806 17.59 697070 5492942 55570 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:30 lo 0.81 0.81 0.39 0.39 0.00 0.00 0.00 0.00 08:50:30 ens3 67.05 53.08 826.83 7.63 0.00 0.00 0.00 0.00 08:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 09:00:12 ens3 15.28 13.13 145.66 2.34 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 42.15 33.87 499.21 5.08 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-162) 08/13/25 _x86_64_ (4 CPU) 08:38:27 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:50:30 all 52.80 0.00 1.21 0.12 0.08 45.79 08:50:30 0 57.27 0.00 1.20 0.12 0.08 41.34 08:50:30 1 53.85 0.00 0.99 0.10 0.08 44.99 08:50:30 2 47.29 0.00 1.38 0.11 0.08 51.15 08:50:30 3 52.82 0.00 1.29 0.14 0.09 45.65 09:00:12 all 48.25 0.00 0.66 0.02 0.07 51.00 09:00:12 0 62.23 0.00 0.74 0.02 0.07 36.94 09:00:12 1 35.23 0.00 0.55 0.03 0.07 64.13 09:00:12 2 56.02 0.00 0.65 0.01 0.07 43.25 09:00:12 3 39.57 0.00 0.72 0.02 0.06 59.63 Average: all 50.61 0.00 0.95 0.07 0.07 48.29 Average: 0 59.65 0.00 0.98 0.07 0.07 39.22 Average: 1 44.89 0.00 0.78 0.06 0.07 54.20 Average: 2 51.48 0.00 1.03 0.06 0.08 47.35 Average: 3 46.44 0.00 1.02 0.08 0.08 52.39