---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3532 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 631 8616 4 6740 15014 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:0b:cc:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84232sec preferred_lft 84232sec inet6 fe80::f816:3eff:fe0b:cc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5a:13:82:dd 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-3532) 08/23/25 _x86_64_ (4 CPU) 18:13:28 LINUX RESTART (4 CPU) 18:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 29.97 3.02 23.79 3.16 163.09 7498.14 25806.43 18:40:10 32.31 0.07 28.97 3.27 3.51 5983.60 34914.73 Average: 31.16 1.52 26.42 3.22 82.09 6729.37 30429.73 18:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 9698048 13382240 2575268 15.73 124164 3693428 2675176 15.36 864032 5431832 39028 18:40:10 8994952 13135532 2818324 17.21 146200 4091100 2855940 16.39 990968 5930724 33744 Average: 9346500 13258886 2696796 16.47 135182 3892264 2765558 15.87 927500 5681278 36386 18:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1404.35 1404.35 1330.64 1330.64 0.00 0.00 0.00 0.00 18:30:01 ens3 123.63 93.89 818.89 21.51 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:10 lo 1275.37 1275.37 1213.00 1213.00 0.00 0.00 0.00 0.00 18:40:10 ens3 44.34 34.65 45.30 11.80 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1338.88 1338.88 1270.93 1270.93 0.00 0.00 0.00 0.00 Average: ens3 83.38 63.82 426.22 16.58 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-3532) 08/23/25 _x86_64_ (4 CPU) 18:13:28 LINUX RESTART (4 CPU) 18:20:10 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 61.80 0.00 2.66 0.45 0.10 34.99 18:30:01 0 61.62 0.00 2.82 0.52 0.10 34.94 18:30:01 1 62.54 0.00 2.49 0.47 0.10 34.40 18:30:01 2 62.03 0.00 2.85 0.34 0.09 34.68 18:30:01 3 61.02 0.00 2.49 0.48 0.10 35.92 18:40:10 all 63.33 0.00 2.60 0.49 0.10 33.47 18:40:10 0 62.49 0.00 2.48 0.44 0.10 34.49 18:40:10 1 62.72 0.00 2.44 0.46 0.10 34.29 18:40:10 2 63.30 0.00 2.86 0.66 0.10 33.08 18:40:10 3 64.83 0.00 2.62 0.43 0.10 32.02 Average: all 62.58 0.00 2.63 0.47 0.10 34.22 Average: 0 62.06 0.00 2.65 0.48 0.10 34.71 Average: 1 62.63 0.00 2.47 0.46 0.10 34.34 Average: 2 62.68 0.00 2.86 0.50 0.10 33.87 Average: 3 62.95 0.00 2.56 0.45 0.10 33.94