---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2216 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 11G 68G 14% / 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 623 10649 4 4716 15023 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:d6:c0:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84718sec preferred_lft 84718sec inet6 fe80::f816:3eff:fed6:c09d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:75:ff:53 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-2216) 09/29/25 _x86_64_ (4 CPU) 12:12:16 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:08 1.41 0.00 1.40 0.01 0.04 17.93 303.93 12:40:03 70.32 5.10 50.17 15.05 287.98 8617.04 251685.02 Average: 35.49 2.52 25.52 7.45 142.46 4271.08 124637.79 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:08 13433036 15532884 482840 2.95 45472 2280604 1118732 6.42 399932 2276592 8 12:40:03 10991404 15467012 491124 3.00 113104 4493708 989848 5.68 971252 4027812 13708 Average: 12212220 15499948 486982 2.97 79288 3387156 1054290 6.05 685592 3152202 6858 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:08 ens3 0.37 0.12 0.07 0.04 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 384.30 384.30 361.61 361.61 0.00 0.00 0.00 0.00 12:40:03 ens3 104.20 84.89 995.24 26.65 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 190.13 190.13 178.86 178.86 0.00 0.00 0.00 0.00 Average: ens3 51.72 42.05 492.28 13.20 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-2216) 09/29/25 _x86_64_ (4 CPU) 12:12:16 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:08 all 0.12 0.00 0.03 0.02 0.01 99.83 12:30:08 0 0.01 0.00 0.02 0.01 0.01 99.96 12:30:08 1 0.03 0.00 0.03 0.00 0.01 99.92 12:30:08 2 0.39 0.00 0.02 0.02 0.01 99.55 12:30:08 3 0.02 0.00 0.03 0.05 0.01 99.89 12:40:03 all 48.82 0.00 2.06 0.64 0.10 48.38 12:40:03 0 49.06 0.00 2.21 0.34 0.10 48.29 12:40:03 1 48.44 0.00 1.91 0.37 0.10 49.18 12:40:03 2 50.71 0.00 1.85 0.74 0.10 46.60 12:40:03 3 47.06 0.00 2.27 1.10 0.11 49.47 Average: all 24.18 0.00 1.03 0.33 0.06 74.41 Average: 0 24.26 0.00 1.10 0.17 0.05 74.41 Average: 1 23.96 0.00 0.96 0.18 0.06 74.84 Average: 2 25.24 0.00 0.93 0.38 0.05 73.41 Average: 3 23.25 0.00 1.14 0.57 0.06 74.99