---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-172 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 12G 66G 16% / 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 624 8682 4 6681 15021 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:18:11:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84692sec preferred_lft 84692sec inet6 fe80::f816:3eff:fe18:1139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3c:bb:77:ad 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-172) 08/13/25 _x86_64_ (4 CPU) 08:55:10 LINUX RESTART (4 CPU) 09:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 28.50 0.59 24.61 3.29 602.72 6396.83 38722.79 09:20:23 31.42 0.05 28.31 3.06 0.95 7420.00 27119.19 Average: 30.00 0.31 26.51 3.18 294.08 6921.60 32771.49 09:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 9770544 13544908 2411800 14.73 125032 3774288 2524304 14.49 878232 5333844 18044 09:20:23 6676312 11507340 4444988 27.15 141588 4768752 4524544 25.97 1173100 8087744 2164 Average: 8223428 12526124 3428394 20.94 133310 4271520 3524424 20.23 1025666 6710794 10104 09:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1255.08 1255.08 1188.83 1188.83 0.00 0.00 0.00 0.00 09:10:01 ens3 43.28 33.48 290.94 7.96 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:23 lo 1243.24 1243.24 1180.82 1180.82 0.00 0.00 0.00 0.00 09:20:23 ens3 29.69 24.92 44.07 7.94 0.00 0.00 0.00 0.00 09:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.01 1249.01 1184.72 1184.72 0.00 0.00 0.00 0.00 Average: ens3 36.31 29.09 164.33 7.95 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-172) 08/13/25 _x86_64_ (4 CPU) 08:55:10 LINUX RESTART (4 CPU) 09:00:10 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 66.31 0.00 2.56 0.61 0.12 30.41 09:10:01 0 67.07 0.00 2.73 0.41 0.12 29.68 09:10:01 1 65.31 0.00 2.64 0.75 0.12 31.19 09:10:01 2 67.42 0.00 2.36 0.64 0.11 29.47 09:10:01 3 65.44 0.00 2.50 0.66 0.12 31.29 09:20:23 all 55.86 0.00 2.41 1.52 0.11 40.10 09:20:23 0 54.94 0.00 2.26 0.24 0.10 42.45 09:20:23 1 58.57 0.00 2.77 2.86 0.11 35.70 09:20:23 2 56.87 0.00 2.46 2.38 0.11 38.18 09:20:23 3 53.07 0.00 2.15 0.62 0.11 44.05 Average: all 60.95 0.00 2.48 1.08 0.11 35.38 Average: 0 60.85 0.00 2.49 0.32 0.11 36.23 Average: 1 61.85 0.00 2.71 1.83 0.11 33.50 Average: 2 62.01 0.00 2.41 1.53 0.11 33.94 Average: 3 59.09 0.00 2.32 0.64 0.11 37.84