---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-208 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 643 8655 4 6690 15003 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:be:a0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84781sec preferred_lft 84781sec inet6 fe80::f816:3eff:febe:a0ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:77:83:1f 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-208) 08/13/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 32.13 0.87 27.20 4.06 616.17 7881.14 59242.06 11:00:01 33.38 0.09 29.95 3.34 3.82 6796.15 29790.27 Average: 32.76 0.48 28.58 3.70 308.42 7335.85 44440.29 10:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 9129972 12864856 3091708 18.88 121888 3741664 3205016 18.40 866304 5993116 33956 11:00:01 7499716 12323960 3628108 22.16 141140 4762756 3657132 20.99 1172928 7264660 446536 Average: 8314844 12594408 3359908 20.52 131514 4252210 3431074 19.69 1019616 6628888 240246 10:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 1424.47 1424.47 1349.91 1349.91 0.00 0.00 0.00 0.00 10:50:08 ens3 60.85 49.31 312.41 11.04 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1346.52 1346.52 1281.25 1281.25 0.00 0.00 0.00 0.00 11:00:01 ens3 33.80 27.64 47.97 8.86 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1385.30 1385.30 1315.41 1315.41 0.00 0.00 0.00 0.00 Average: ens3 47.26 38.42 179.51 9.94 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-208) 08/13/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:21 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 68.08 0.00 2.93 0.15 0.09 28.75 10:50:08 0 68.53 0.00 2.65 0.15 0.09 28.57 10:50:08 1 68.35 0.00 2.83 0.12 0.10 28.61 10:50:08 2 69.46 0.00 3.33 0.17 0.09 26.94 10:50:08 3 65.99 0.00 2.90 0.15 0.09 30.86 11:00:01 all 61.41 0.00 2.57 0.14 0.09 35.78 11:00:01 0 59.20 0.00 2.61 0.10 0.09 38.00 11:00:01 1 60.32 0.00 2.59 0.16 0.09 36.83 11:00:01 2 63.13 0.00 2.58 0.13 0.09 34.06 11:00:01 3 63.00 0.00 2.50 0.17 0.09 34.23 Average: all 64.73 0.00 2.75 0.14 0.09 32.28 Average: 0 63.84 0.00 2.63 0.13 0.09 33.31 Average: 1 64.32 0.00 2.71 0.14 0.09 32.74 Average: 2 66.28 0.00 2.95 0.15 0.09 30.52 Average: 3 64.49 0.00 2.70 0.16 0.09 32.56