---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40009 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 656 9873 4 5459 14990 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:75:03:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84844sec preferred_lft 84844sec inet6 fe80::f816:3eff:fe75:352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:15:c4:a6:3a 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-40009) 07/05/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 41.14 1.04 24.20 15.90 640.15 7632.45 293571.22 23:40:00 33.56 0.06 29.80 3.71 1.59 8611.48 56044.15 Average: 37.23 0.53 27.09 9.61 310.66 8137.62 171010.34 23:20:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 8839460 13160512 2792160 17.05 148968 4241204 3123516 17.93 986472 6105044 186236 23:40:00 7987684 13290396 2657908 16.23 163300 5167240 3074236 17.65 1191304 6708352 35444 Average: 8413572 13225454 2725034 16.64 156134 4704222 3098876 17.79 1088888 6406698 110840 23:20:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 876.61 876.61 833.97 833.97 0.00 0.00 0.00 0.00 23:30:00 ens3 73.84 50.96 656.79 11.69 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 1197.16 1197.16 1139.83 1139.83 0.00 0.00 0.00 0.00 23:40:00 ens3 48.25 36.13 224.96 9.73 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1042.01 1042.01 991.79 991.79 0.00 0.00 0.00 0.00 Average: ens3 60.64 43.31 433.97 10.68 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-40009) 07/05/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:37 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 60.83 0.00 2.55 0.18 0.11 36.34 23:30:00 0 58.74 0.00 2.29 0.16 0.11 38.70 23:30:00 1 59.69 0.00 2.60 0.11 0.11 37.49 23:30:00 2 60.47 0.00 2.87 0.29 0.11 36.26 23:30:00 3 64.40 0.00 2.43 0.17 0.11 32.90 23:40:00 all 60.64 0.00 2.57 0.25 0.10 36.44 23:40:00 0 59.37 0.00 2.67 0.34 0.10 37.52 23:40:00 1 61.75 0.00 2.42 0.14 0.10 35.58 23:40:00 2 59.95 0.00 2.44 0.37 0.10 37.13 23:40:00 3 61.48 0.00 2.72 0.17 0.10 35.52 Average: all 60.73 0.00 2.56 0.22 0.10 36.39 Average: 0 59.07 0.00 2.49 0.25 0.10 38.09 Average: 1 60.76 0.00 2.51 0.13 0.10 36.51 Average: 2 60.21 0.00 2.65 0.33 0.10 36.71 Average: 3 62.89 0.00 2.58 0.17 0.10 34.25