---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50365 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 659 8639 4 6689 14987 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:f4:cc:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84723sec preferred_lft 84723sec inet6 fe80::f816:3eff:fef4:cc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b3:81:55:16 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-50365) 08/07/25 _x86_64_ (4 CPU) 11:43:50 LINUX RESTART (4 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:06 39.44 0.09 23.80 15.55 4.80 5675.42 270354.10 12:10:14 27.34 0.04 24.98 2.32 0.87 10385.65 31372.63 Average: 33.36 0.07 24.40 8.90 2.82 8043.13 150224.44 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:06 8928004 12765636 3189828 19.48 128852 3829916 3187396 18.30 899624 6130584 20048 12:10:14 6226268 12717600 3228944 19.72 156140 6359912 3230076 18.54 1793648 7844900 357040 Average: 7577136 12741618 3209386 19.60 142496 5094914 3208736 18.42 1346636 6987742 188544 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:06 lo 1347.42 1347.42 1277.30 1277.30 0.00 0.00 0.00 0.00 12:00:06 ens3 22.82 19.83 11.75 6.83 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 lo 932.73 932.73 3052.62 3052.62 0.00 0.00 0.00 0.00 12:10:14 ens3 35.43 29.85 148.45 9.31 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1138.96 1138.96 2169.71 2169.71 0.00 0.00 0.00 0.00 Average: ens3 29.16 24.87 80.47 8.07 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-50365) 08/07/25 _x86_64_ (4 CPU) 11:43:50 LINUX RESTART (4 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:06 all 66.60 0.00 2.55 0.30 0.12 30.44 12:00:06 0 64.75 0.00 2.47 0.14 0.11 32.53 12:00:06 1 65.47 0.00 2.92 0.54 0.12 30.95 12:00:06 2 67.85 0.00 2.36 0.24 0.12 29.44 12:00:06 3 68.32 0.00 2.46 0.27 0.11 28.85 12:10:14 all 51.63 0.00 2.27 0.44 0.11 45.55 12:10:14 0 49.38 0.00 1.97 0.25 0.11 48.29 12:10:14 1 51.17 0.00 2.02 0.33 0.11 46.37 12:10:14 2 50.12 0.00 2.37 0.92 0.11 46.48 12:10:14 3 55.85 0.00 2.70 0.27 0.11 41.06 Average: all 59.07 0.00 2.41 0.37 0.11 38.04 Average: 0 57.02 0.00 2.22 0.20 0.11 40.46 Average: 1 58.28 0.00 2.47 0.43 0.11 38.70 Average: 2 58.94 0.00 2.36 0.58 0.11 38.00 Average: 3 62.05 0.00 2.58 0.27 0.11 34.98