---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-630 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 673 9808 4 5507 14973 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:33:47:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84848sec preferred_lft 84848sec inet6 fe80::f816:3eff:fe33:47bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:62:44: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-630) 10/04/25 _x86_64_ (4 CPU) 23:15:58 LINUX RESTART (4 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 39.64 12.72 24.04 2.87 726.58 5181.09 23798.94 23:40:01 30.44 0.05 26.61 3.79 1.49 5393.65 14460.42 Average: 35.04 6.39 25.33 3.33 364.05 5287.37 19129.84 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9213424 13454992 2496656 15.25 152408 4147396 2763284 15.86 1012712 5677248 10704 23:40:01 8098540 13313180 2634232 16.09 171184 5064804 2830020 16.24 1120160 6654592 66024 Average: 8655982 13384086 2565444 15.67 161796 4606100 2796652 16.05 1066436 6165920 38364 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 971.39 971.39 925.33 925.33 0.00 0.00 0.00 0.00 23:30:00 ens3 51.96 40.65 380.80 10.41 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 23:40:01 lo 1219.94 1219.94 1161.70 1161.70 0.00 0.00 0.00 0.00 23:40:01 ens3 47.18 38.06 209.82 10.78 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1095.66 1095.66 1043.51 1043.51 0.00 0.00 0.00 0.00 Average: ens3 49.57 39.36 295.31 10.59 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-630) 10/04/25 _x86_64_ (4 CPU) 23:15:58 LINUX RESTART (4 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 63.27 0.07 2.44 0.35 0.10 33.77 23:30:00 0 61.41 0.01 2.17 0.15 0.10 36.16 23:30:00 1 63.09 0.07 2.43 0.36 0.10 33.96 23:30:00 2 65.67 0.01 2.74 0.66 0.09 30.82 23:30:00 3 62.92 0.18 2.43 0.25 0.10 34.12 23:40:01 all 62.53 0.00 2.49 0.22 0.10 34.66 23:40:01 0 60.95 0.00 2.09 0.16 0.10 36.70 23:40:01 1 64.92 0.00 2.92 0.31 0.11 31.74 23:40:01 2 63.49 0.00 2.53 0.26 0.11 33.62 23:40:01 3 60.76 0.00 2.42 0.14 0.10 36.59 Average: all 62.90 0.03 2.47 0.28 0.10 34.21 Average: 0 61.18 0.00 2.13 0.15 0.10 36.43 Average: 1 64.00 0.04 2.68 0.34 0.10 32.85 Average: 2 64.58 0.01 2.63 0.46 0.10 32.22 Average: 3 61.84 0.09 2.42 0.19 0.10 35.36