---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52130 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 646 9125 4 6217 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:2f:00:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:fe2f:1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:0a:cc:8e 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-52130) 08/11/25 _x86_64_ (4 CPU) 12:11:46 LINUX RESTART (4 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:22 26.07 0.08 23.07 2.92 3.52 5526.17 32022.27 12:40:22 29.15 0.14 25.91 3.10 12.40 11570.41 17622.27 Average: 27.59 0.11 24.47 3.01 7.89 8503.66 24928.61 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:22 9089136 12519676 3439404 21.01 126340 3426604 3386088 19.44 688328 6204356 29972 12:40:22 9373216 15380820 569480 3.48 154116 5885984 1071212 6.15 1580776 4915940 27064 Average: 9231176 13950248 2004442 12.24 140228 4656294 2228650 12.79 1134552 5560148 28518 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:22 lo 1347.32 1347.32 1277.86 1277.86 0.00 0.00 0.00 0.00 12:30:22 ens3 22.51 20.40 14.31 6.81 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:22 lo 764.52 764.52 2931.07 2931.07 0.00 0.00 0.00 0.00 12:40:22 ens3 46.84 38.13 151.41 34.67 0.00 0.00 0.00 0.00 12:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1060.22 1060.22 2092.25 2092.25 0.00 0.00 0.00 0.00 Average: ens3 34.50 29.13 81.85 20.53 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-52130) 08/11/25 _x86_64_ (4 CPU) 12:11:46 LINUX RESTART (4 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:22 all 67.92 0.00 2.62 0.12 0.13 29.21 12:30:22 0 66.53 0.00 2.04 0.07 0.13 31.23 12:30:22 1 69.44 0.00 2.84 0.15 0.13 27.45 12:30:22 2 69.12 0.00 2.96 0.14 0.13 27.66 12:30:22 3 66.61 0.00 2.62 0.13 0.12 30.51 12:40:22 all 43.99 0.00 2.11 0.57 0.09 53.25 12:40:22 0 50.75 0.00 1.97 0.28 0.09 46.91 12:40:22 1 46.40 0.00 2.34 0.55 0.09 50.62 12:40:22 2 40.44 0.00 2.23 0.18 0.09 57.06 12:40:22 3 38.32 0.00 1.91 1.26 0.09 58.42 Average: all 56.12 0.00 2.37 0.34 0.11 41.06 Average: 0 58.75 0.00 2.00 0.18 0.11 38.96 Average: 1 58.08 0.00 2.59 0.35 0.11 38.87 Average: 2 54.99 0.00 2.60 0.16 0.11 42.15 Average: 3 52.66 0.00 2.27 0.69 0.11 44.27