---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49881 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 653 8904 4 6430 14993 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:f6:54:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84738sec preferred_lft 84738sec inet6 fe80::f816:3eff:fef6:5458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:4a:32:27 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-49881) 08/06/25 _x86_64_ (4 CPU) 12:47:25 LINUX RESTART (4 CPU) 12:50:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:04 26.97 0.86 22.91 3.20 441.96 6437.51 30159.71 13:10:41 31.95 0.10 28.70 3.15 3.92 7732.33 31428.62 Average: 29.60 0.46 25.97 3.17 210.73 7121.02 30829.55 12:50:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:04 9617928 13090568 2868600 17.52 118328 3487584 2937040 16.86 779908 5590992 34240 13:10:41 7947960 12513992 3440708 21.01 138740 4511028 3443416 19.77 1087624 6901596 4524 Average: 8782944 12802280 3154654 19.27 128534 3999306 3190228 18.31 933766 6246294 19382 12:50:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:04 lo 1304.15 1304.15 1233.63 1233.63 0.00 0.00 0.00 0.00 13:00:04 ens3 44.45 36.99 169.94 10.45 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:41 lo 1186.98 1186.98 1127.88 1127.88 0.00 0.00 0.00 0.00 13:10:41 ens3 27.54 22.93 44.36 8.20 0.00 0.00 0.00 0.00 13:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1242.30 1242.30 1177.81 1177.81 0.00 0.00 0.00 0.00 Average: ens3 35.52 29.57 103.65 9.26 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-49881) 08/06/25 _x86_64_ (4 CPU) 12:47:25 LINUX RESTART (4 CPU) 12:50:35 CPU %user %nice %system %iowait %steal %idle 13:00:04 all 67.64 0.00 2.62 0.14 0.12 29.48 13:00:04 0 67.15 0.00 2.90 0.15 0.11 29.69 13:00:04 1 66.45 0.00 2.75 0.15 0.12 30.53 13:00:04 2 68.98 0.00 2.58 0.19 0.12 28.13 13:00:04 3 67.98 0.00 2.27 0.06 0.12 29.58 13:10:41 all 57.78 0.00 2.45 0.29 0.09 39.39 13:10:41 0 57.97 0.00 2.61 0.58 0.09 38.74 13:10:41 1 56.13 0.00 2.21 0.12 0.09 41.45 13:10:41 2 57.95 0.00 2.57 0.35 0.09 39.04 13:10:41 3 59.08 0.00 2.39 0.12 0.09 38.33 Average: all 62.44 0.00 2.53 0.22 0.10 34.71 Average: 0 62.31 0.00 2.75 0.38 0.10 34.47 Average: 1 61.00 0.00 2.47 0.14 0.10 36.29 Average: 2 63.16 0.00 2.57 0.27 0.10 33.89 Average: 3 63.28 0.00 2.33 0.09 0.10 34.20