---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49595 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 11G 67G 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 648 9899 4 5442 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:0a:86:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84665sec preferred_lft 84665sec inet6 fe80::f816:3eff:fe0a:86b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7c:9d:9d:33 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-49595) 08/05/25 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:16 55.91 0.53 46.80 8.58 578.79 3340.99 186007.41 13:10:16 24.27 0.16 20.68 3.43 4.60 5056.88 36155.72 Average: 40.20 0.35 33.83 6.02 293.65 4193.08 111593.16 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:16 9634960 13143076 2816148 17.20 133172 3516148 3116656 17.89 860176 5507704 24 13:10:16 9213056 13049108 2907100 17.76 149320 3805900 3266924 18.75 968456 5798720 18472 Average: 9424008 13096092 2861624 17.48 141246 3661024 3191790 18.32 914316 5653212 9248 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:16 lo 25.92 25.92 6.05 6.05 0.00 0.00 0.00 0.00 13:00:16 ens3 34.54 25.75 288.17 5.65 0.00 0.00 0.00 0.00 13:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:16 lo 1385.20 1385.20 1293.60 1293.60 0.00 0.00 0.00 0.00 13:10:16 ens3 35.18 25.62 266.29 4.88 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 700.92 700.92 645.43 645.43 0.00 0.00 0.00 0.00 Average: ens3 34.86 25.69 277.30 5.27 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-49595) 08/05/25 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 13:00:16 all 34.36 0.00 1.50 0.41 0.10 63.63 13:00:16 0 34.73 0.00 1.46 0.45 0.09 63.26 13:00:16 1 33.69 0.00 1.41 0.19 0.09 64.61 13:00:16 2 34.66 0.00 1.43 0.26 0.09 63.56 13:00:16 3 34.37 0.00 1.71 0.72 0.12 63.08 13:10:16 all 30.10 0.00 1.74 0.24 0.09 67.82 13:10:16 0 29.20 0.00 1.61 0.14 0.09 68.96 13:10:16 1 31.12 0.00 1.90 0.36 0.10 66.52 13:10:16 2 29.56 0.00 1.62 0.14 0.09 68.59 13:10:16 3 30.53 0.00 1.84 0.34 0.09 67.20 Average: all 32.25 0.00 1.62 0.33 0.10 65.71 Average: 0 31.98 0.00 1.54 0.30 0.09 66.09 Average: 1 32.42 0.00 1.66 0.27 0.09 65.56 Average: 2 32.13 0.00 1.52 0.20 0.09 66.05 Average: 3 32.47 0.00 1.77 0.53 0.11 65.13