---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44645 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 67G 15% / 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 678 9402 4 5908 14968 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:fd:ed:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84276sec preferred_lft 84276sec inet6 fe80::f816:3eff:fefd:edf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:1b:d2:71 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-44645) 07/20/25 _x86_64_ (4 CPU) 07:18:17 LINUX RESTART (4 CPU) 07:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:21 17.96 3.15 13.35 1.46 715.88 4057.49 13765.27 07:40:21 51.26 0.36 39.73 11.16 10.78 13541.55 20159.66 07:50:37 47.68 0.02 39.89 7.77 0.31 13720.71 22069.01 Average: 38.86 1.19 30.91 6.76 244.30 10413.48 18651.92 07:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:21 10093888 13434868 2525532 15.42 121976 3365160 2978688 17.10 726996 5195968 45056 07:40:21 8586620 13103524 2847180 17.39 184132 4378096 3092452 17.75 992440 6315140 134740 07:50:37 7484336 13160832 2783752 17.00 226820 5425448 2980660 17.11 1394676 6934516 723240 Average: 8721615 13233075 2718821 16.61 177643 4389568 3017267 17.32 1038037 6148541 301012 07:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:21 lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 07:30:21 ens3 97.56 77.04 678.83 19.21 0.00 0.00 0.00 0.00 07:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:21 lo 3336.41 3336.41 3175.97 3175.97 0.00 0.00 0.00 0.00 07:40:21 ens3 100.79 73.14 301.94 21.74 0.00 0.00 0.00 0.00 07:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:37 lo 3974.71 3974.71 3783.42 3783.42 0.00 0.00 0.00 0.00 07:50:37 ens3 80.36 63.28 108.33 21.47 0.00 0.00 0.00 0.00 07:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2429.77 2429.77 2312.55 2312.55 0.00 0.00 0.00 0.00 Average: ens3 92.84 71.14 363.55 20.80 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-44645) 07/20/25 _x86_64_ (4 CPU) 07:18:17 LINUX RESTART (4 CPU) 07:20:05 CPU %user %nice %system %iowait %steal %idle 07:30:21 all 44.65 0.00 1.84 0.27 0.07 53.17 07:30:21 0 44.68 0.00 1.61 0.38 0.07 53.26 07:30:21 1 46.36 0.00 2.15 0.16 0.07 51.26 07:30:21 2 43.52 0.00 1.80 0.26 0.07 54.35 07:30:21 3 44.05 0.00 1.79 0.29 0.07 53.80 07:40:21 all 62.56 0.00 3.82 0.51 0.09 33.02 07:40:21 0 62.81 0.00 3.53 0.51 0.09 33.05 07:40:21 1 63.58 0.00 3.76 0.57 0.09 32.00 07:40:21 2 61.51 0.00 3.97 0.39 0.09 34.04 07:40:21 3 62.32 0.00 4.02 0.59 0.09 32.98 07:50:37 all 59.21 0.00 4.01 0.65 0.09 36.04 07:50:37 0 57.53 0.00 3.90 0.43 0.09 38.05 07:50:37 1 58.39 0.00 3.85 0.50 0.09 37.18 07:50:37 2 60.44 0.00 4.34 0.62 0.09 34.51 07:50:37 3 60.50 0.00 3.94 1.07 0.08 34.40 Average: all 55.40 0.00 3.22 0.48 0.08 40.82 Average: 0 54.94 0.00 3.01 0.44 0.08 41.53 Average: 1 56.03 0.00 3.25 0.41 0.08 40.23 Average: 2 55.09 0.00 3.36 0.42 0.08 41.04 Average: 3 55.55 0.00 3.24 0.65 0.08 40.48