---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1819 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 654 8684 4 6650 14992 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:de:d8:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83524sec preferred_lft 83524sec inet6 fe80::f816:3eff:fede:d86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f6:8f:56:1e 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-1819) 09/27/25 _x86_64_ (4 CPU) 19:03:24 LINUX RESTART (4 CPU) 19:10:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:33 1.85 0.01 1.84 0.01 0.05 40.80 34.88 19:30:01 26.14 3.19 20.20 2.75 173.14 3488.97 6731.62 19:40:11 26.65 0.02 23.70 2.94 0.49 2294.69 12881.18 19:50:17 20.64 0.09 18.27 2.29 4.59 8752.57 6222.75 Average: 18.80 0.79 16.01 1.99 42.66 3662.50 6504.13 19:10:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:33 12836632 15516036 464012 2.83 82380 2792408 971008 5.57 515236 2689100 100 19:30:01 9849772 13414320 2544036 15.54 120860 3584928 2587068 14.85 841156 5295496 17896 19:40:11 7931052 12135256 3819304 23.33 140840 4160164 3768572 21.63 982820 7042152 239516 19:50:17 9009396 15458324 487372 2.98 161948 6311152 982248 5.64 1799836 5033988 8 Average: 9906713 14130984 1828681 11.17 126507 4212163 2077224 11.92 1034762 5015184 64380 19:10:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:33 ens3 6.26 5.71 86.69 0.91 0.00 0.00 0.00 0.00 19:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1497.13 1497.13 1420.45 1420.45 0.00 0.00 0.00 0.00 19:30:01 ens3 106.12 82.56 809.38 18.66 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:11 lo 1142.18 1142.18 1087.04 1087.04 0.00 0.00 0.00 0.00 19:40:11 ens3 38.28 32.52 26.77 11.37 0.00 0.00 0.00 0.00 19:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:17 lo 487.80 487.80 2642.80 2642.80 0.00 0.00 0.00 0.00 19:50:17 ens3 97.18 104.28 127.62 1033.40 0.00 0.00 0.00 0.00 19:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 774.66 774.66 1291.47 1291.47 0.00 0.00 0.00 0.00 Average: ens3 61.49 56.06 254.36 271.00 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-1819) 09/27/25 _x86_64_ (4 CPU) 19:03:24 LINUX RESTART (4 CPU) 19:10:38 CPU %user %nice %system %iowait %steal %idle 19:20:33 all 0.16 0.00 0.04 0.02 0.02 99.78 19:20:33 0 0.03 0.00 0.02 0.00 0.01 99.94 19:20:33 1 0.33 0.00 0.05 0.01 0.02 99.59 19:20:33 2 0.24 0.00 0.05 0.05 0.02 99.64 19:20:33 3 0.02 0.00 0.02 0.01 0.01 99.94 19:30:01 all 54.78 0.00 2.42 0.10 0.08 42.62 19:30:01 0 53.92 0.00 2.37 0.11 0.08 43.52 19:30:01 1 55.43 0.00 2.43 0.08 0.08 41.99 19:30:01 2 55.25 0.00 2.53 0.13 0.08 42.01 19:30:01 3 54.52 0.00 2.36 0.08 0.08 42.96 19:40:11 all 66.96 0.00 2.48 0.09 0.09 30.38 19:40:11 0 66.94 0.00 2.28 0.08 0.09 30.59 19:40:11 1 67.03 0.00 2.61 0.06 0.09 30.22 19:40:11 2 68.17 0.00 2.41 0.09 0.09 29.24 19:40:11 3 65.72 0.00 2.60 0.12 0.09 31.47 19:50:17 all 37.34 0.00 1.56 0.27 0.07 60.75 19:50:17 0 31.83 0.00 1.49 0.08 0.07 66.54 19:50:17 1 42.42 0.00 1.50 0.17 0.07 55.84 19:50:17 2 34.41 0.00 1.75 0.73 0.07 63.03 19:50:17 3 40.74 0.00 1.51 0.12 0.07 57.57 Average: all 39.77 0.00 1.62 0.12 0.07 58.43 Average: 0 38.12 0.00 1.53 0.07 0.06 60.21 Average: 1 41.27 0.00 1.64 0.08 0.07 56.95 Average: 2 39.47 0.00 1.68 0.25 0.07 58.52 Average: 3 40.22 0.00 1.62 0.08 0.06 58.02