---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49990 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 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 629 8924 4 6435 15017 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:07:8b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84746sec preferred_lft 84746sec inet6 fe80::f816:3eff:fe07:8b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:e0:c2:ec 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-49990) 08/06/25 _x86_64_ (4 CPU) 16:09:25 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 78.52 10.63 51.70 16.19 1572.90 10250.61 266969.42 16:30:01 29.59 0.08 26.54 2.98 3.60 5591.32 38880.15 Average: 54.04 5.35 39.12 9.58 787.89 7919.88 152871.57 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 10064796 13420912 2538644 15.50 114408 3386624 2892236 16.60 757216 5193144 25008 16:30:01 9648152 13435848 2520660 15.40 134224 3764096 2813544 16.15 874568 5427100 34548 Average: 9856474 13428380 2529652 15.45 124316 3575360 2852890 16.38 815892 5310122 29778 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1408.91 1408.91 1334.19 1334.19 0.00 0.00 0.00 0.00 16:20:01 ens3 150.62 111.97 1187.62 21.52 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1225.62 1225.62 1166.67 1166.67 0.00 0.00 0.00 0.00 16:30:01 ens3 27.98 23.67 42.07 7.25 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1317.22 1317.22 1250.39 1250.39 0.00 0.00 0.00 0.00 Average: ens3 89.27 67.80 614.58 14.38 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-49990) 08/06/25 _x86_64_ (4 CPU) 16:09:25 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 62.16 0.00 2.85 0.65 0.10 34.23 16:20:01 0 64.58 0.00 2.76 0.56 0.10 32.00 16:20:01 1 60.06 0.00 2.75 0.37 0.10 36.72 16:20:01 2 61.50 0.00 2.58 0.49 0.10 35.32 16:20:01 3 62.49 0.00 3.32 1.19 0.10 32.89 16:30:01 all 64.66 0.00 2.59 0.22 0.10 32.43 16:30:01 0 65.47 0.00 2.62 0.20 0.09 31.63 16:30:01 1 63.52 0.00 2.37 0.20 0.10 33.81 16:30:01 2 65.16 0.00 2.67 0.32 0.10 31.75 16:30:01 3 64.49 0.00 2.68 0.19 0.10 32.54 Average: all 63.41 0.00 2.72 0.44 0.10 33.33 Average: 0 65.02 0.00 2.69 0.38 0.10 31.82 Average: 1 61.80 0.00 2.56 0.28 0.10 35.26 Average: 2 63.33 0.00 2.63 0.41 0.10 33.54 Average: 3 63.49 0.00 3.00 0.69 0.10 32.71