---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49306 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 626 9821 4 5541 15020 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:c0:59:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:fec0:595b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3f:b5:06:d1 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-49306) 09/06/25 _x86_64_ (4 CPU) 01:08:20 LINUX RESTART (4 CPU) 01:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:23 29.44 3.44 22.78 3.22 726.78 4695.97 83429.02 01:30:39 22.53 0.16 8.60 13.77 4.62 871.30 255342.22 01:40:00 32.16 0.22 27.36 4.58 8.37 6758.76 8516.72 Average: 27.91 1.31 19.34 7.27 254.50 4025.40 119126.18 01:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:23 9573124 13061624 2896836 17.69 110572 3516120 3153624 18.10 846688 5573852 1460 01:30:39 9471580 13341264 2613780 15.96 130952 3845948 2840632 16.31 949376 5525432 152492 01:40:00 10187288 15503348 443692 2.71 154104 5199752 993336 5.70 1544348 4142276 4 Average: 9743997 13968745 1984769 12.12 131876 4187273 2329197 13.37 1113471 5080520 51319 01:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:23 lo 14.55 14.55 3.20 3.20 0.00 0.00 0.00 0.00 01:20:23 ens3 72.03 57.43 788.18 12.04 0.00 0.00 0.00 0.00 01:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:39 lo 251.05 251.05 202.92 202.92 0.00 0.00 0.00 0.00 01:30:39 ens3 27.11 19.46 210.69 4.07 0.00 0.00 0.00 0.00 01:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 2032.18 2032.18 1958.04 1958.04 0.00 0.00 0.00 0.00 01:40:00 ens3 86.67 89.68 250.42 701.33 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 725.31 725.31 681.72 681.72 0.00 0.00 0.00 0.00 Average: ens3 61.16 54.44 421.98 224.36 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-49306) 09/06/25 _x86_64_ (4 CPU) 01:08:20 LINUX RESTART (4 CPU) 01:10:04 CPU %user %nice %system %iowait %steal %idle 01:20:23 all 30.31 0.00 1.36 0.31 0.07 67.95 01:20:23 0 30.11 0.00 1.17 0.26 0.07 68.39 01:20:23 1 30.18 0.00 1.38 0.33 0.07 68.04 01:20:23 2 30.83 0.00 1.75 0.38 0.07 66.96 01:20:23 3 30.11 0.00 1.12 0.28 0.07 68.41 01:30:39 all 19.29 0.00 0.99 0.22 0.08 79.43 01:30:39 0 19.23 0.00 1.10 0.17 0.08 79.42 01:30:39 1 18.45 0.00 1.03 0.15 0.08 80.29 01:30:39 2 19.60 0.00 0.81 0.22 0.08 79.29 01:30:39 3 19.87 0.00 1.01 0.33 0.08 78.71 01:40:00 all 49.28 0.00 2.47 0.26 0.08 47.90 01:40:00 0 45.65 0.00 2.56 0.34 0.08 51.37 01:40:00 1 46.44 0.00 2.76 0.24 0.08 50.48 01:40:00 2 53.26 0.00 2.27 0.16 0.09 44.23 01:40:00 3 51.78 0.00 2.29 0.31 0.08 45.53 Average: all 32.44 0.00 1.58 0.26 0.08 65.64 Average: 0 31.23 0.00 1.58 0.25 0.08 66.86 Average: 1 31.22 0.00 1.69 0.24 0.08 66.77 Average: 2 33.97 0.00 1.59 0.26 0.08 64.10 Average: 3 33.34 0.00 1.45 0.31 0.08 64.82