---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53765 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 648 8661 4 6679 14998 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:e3:69:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84068sec preferred_lft 84068sec inet6 fe80::f816:3eff:fee3:69fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:42:5d:6d 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-53765) 09/18/25 _x86_64_ (4 CPU) 09:02:09 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 29.77 3.03 23.48 3.25 164.04 3842.93 5684.11 09:30:01 31.47 0.01 28.04 3.42 0.43 2668.11 8739.56 09:40:01 10.59 0.10 9.35 1.13 4.71 8406.05 1285.88 Average: 23.94 1.05 20.29 2.60 56.39 4972.36 5236.52 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 9559428 13256884 2700196 16.49 122996 3707276 2777668 15.94 872024 5553512 36596 09:30:01 8603252 12775092 3178368 19.41 144156 4123700 3213696 18.45 1006636 6342708 34648 09:40:01 8960400 15439036 506656 3.09 161196 6339868 1025524 5.89 1801620 5095696 2604 Average: 9041027 13823671 2128407 13.00 142783 4723615 2338963 13.43 1226760 5663972 24616 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1571.87 1571.87 1491.44 1491.44 0.00 0.00 0.00 0.00 09:20:01 ens3 103.47 82.49 814.01 19.76 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1346.09 1346.09 1281.69 1281.69 0.00 0.00 0.00 0.00 09:30:01 ens3 51.42 38.77 44.73 13.92 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 95.44 95.44 2283.61 2283.61 0.00 0.00 0.00 0.00 09:40:01 ens3 85.18 92.56 127.08 1048.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1004.47 1004.47 1685.58 1685.58 0.00 0.00 0.00 0.00 Average: ens3 80.02 71.27 328.61 360.88 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-53765) 09/18/25 _x86_64_ (4 CPU) 09:02:09 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 65.41 0.00 2.67 0.12 0.11 31.68 09:20:01 0 63.31 0.00 2.73 0.18 0.12 33.66 09:20:01 1 66.58 0.00 2.69 0.13 0.11 30.49 09:20:01 2 65.71 0.00 2.39 0.08 0.11 31.70 09:20:01 3 66.04 0.00 2.89 0.09 0.11 30.87 09:30:01 all 65.46 0.00 2.63 0.12 0.11 31.68 09:30:01 0 64.70 0.00 2.84 0.13 0.11 32.22 09:30:01 1 67.36 0.00 2.57 0.10 0.10 29.87 09:30:01 2 63.69 0.00 2.63 0.13 0.11 33.44 09:30:01 3 66.09 0.00 2.49 0.12 0.11 31.19 09:40:01 all 24.50 0.00 3.15 0.35 0.07 71.93 09:40:01 0 24.62 0.00 3.81 0.70 0.07 70.80 09:40:01 1 24.14 0.00 7.00 0.19 0.08 68.59 09:40:01 2 27.05 0.00 0.91 0.31 0.08 71.65 09:40:01 3 22.22 0.00 0.86 0.18 0.06 76.68 Average: all 51.77 0.00 2.82 0.20 0.10 45.11 Average: 0 50.84 0.00 3.13 0.34 0.10 45.59 Average: 1 52.66 0.00 4.09 0.14 0.10 43.01 Average: 2 52.15 0.00 1.97 0.18 0.10 45.60 Average: 3 51.44 0.00 2.08 0.13 0.09 46.25