---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-61049 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 640 8847 4 6501 15006 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:a5:96:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84608sec preferred_lft 84608sec inet6 fe80::f816:3eff:fea5:96e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:46:04:e6 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-61049) 09/18/25 _x86_64_ (4 CPU) 13:12:00 LINUX RESTART (4 CPU) 13:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 21.16 0.07 18.65 2.43 7.56 1939.22 20656.58 13:40:18 30.76 0.04 27.91 2.81 0.61 9612.96 22918.07 Average: 26.04 0.05 23.37 2.63 4.02 5844.01 21807.34 13:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 9666760 13337236 2619784 16.00 123676 3679612 2681984 15.39 876480 5447144 11240 13:40:18 6409776 12693392 3253748 19.87 149460 6169584 3260160 18.71 1744592 7721264 752 Average: 8038268 13015314 2936766 17.94 136568 4924598 2971072 17.05 1310536 6584204 5996 13:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1199.11 1199.11 1134.80 1134.80 0.00 0.00 0.00 0.00 13:30:01 ens3 23.53 18.99 16.43 6.37 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 1042.63 1042.63 991.78 991.78 0.00 0.00 0.00 0.00 13:40:18 ens3 44.33 35.88 146.50 10.83 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1119.49 1119.49 1062.02 1062.02 0.00 0.00 0.00 0.00 Average: ens3 34.11 27.59 82.62 8.64 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-61049) 09/18/25 _x86_64_ (4 CPU) 13:12:00 LINUX RESTART (4 CPU) 13:20:05 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 61.13 0.00 2.39 0.37 0.26 35.85 13:30:01 0 61.52 0.00 2.24 0.37 0.38 35.49 13:30:01 1 60.69 0.00 2.65 0.23 0.18 36.26 13:30:01 2 61.19 0.00 2.35 0.36 0.19 35.91 13:30:01 3 61.12 0.00 2.30 0.52 0.30 35.75 13:40:18 all 59.87 0.00 2.62 1.90 0.21 35.41 13:40:18 0 60.56 0.00 2.87 1.97 0.29 34.31 13:40:18 1 55.97 0.00 2.49 3.43 0.17 37.93 13:40:18 2 58.69 0.00 2.55 1.37 0.19 37.20 13:40:18 3 64.23 0.00 2.55 0.84 0.18 32.19 Average: all 60.49 0.00 2.50 1.15 0.23 35.63 Average: 0 61.03 0.00 2.56 1.18 0.33 34.89 Average: 1 58.29 0.00 2.57 1.86 0.17 37.11 Average: 2 59.92 0.00 2.45 0.87 0.19 36.57 Average: 3 62.71 0.00 2.43 0.69 0.24 33.94