---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2889 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5600.00 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 Indirect target selection: 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 disabled; 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 656 8580 4 6752 14990 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:1f:dc:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84183sec preferred_lft 84183sec inet6 fe80::f816:3eff:fe1f:dc6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:ee:55:e6:7b:a2 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2889) 10/12/25 _x86_64_ (4 CPU) 00:35:19 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 30.08 3.49 23.38 3.21 809.18 4123.44 32027.88 01:00:10 25.84 0.02 22.90 2.92 0.23 2259.74 8228.44 01:10:01 21.80 0.10 19.35 2.34 4.85 8999.45 4190.65 Average: 25.95 1.22 21.90 2.83 275.24 5101.85 14949.63 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 9828220 13493260 2464804 15.05 137152 3663284 2500488 14.35 907944 5243692 14220 01:00:10 7855972 12160664 3793740 23.17 156764 4239600 3687536 21.17 1036764 7057304 234996 01:10:01 8808896 15361732 584596 3.57 178060 6393124 1084564 6.23 1867600 5163484 240 Average: 8831029 13671885 2281047 13.93 157325 4765336 2424196 13.91 1270769 5821493 83152 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 1340.53 1340.53 1270.73 1270.73 0.00 0.00 0.00 0.00 00:50:10 ens3 126.99 92.26 977.60 18.84 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:10 lo 1167.81 1167.81 1111.58 1111.58 0.00 0.00 0.00 0.00 01:00:10 ens3 35.01 29.34 26.55 11.19 0.00 0.00 0.00 0.00 01:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 509.53 509.53 2726.15 2726.15 0.00 0.00 0.00 0.00 01:10:01 ens3 64.25 67.03 122.01 619.95 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1010.16 1010.16 1695.30 1695.30 0.00 0.00 0.00 0.00 Average: ens3 75.71 62.98 379.43 213.57 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2889) 10/12/25 _x86_64_ (4 CPU) 00:35:19 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 50.01 0.00 2.27 0.31 0.08 47.33 00:50:10 0 49.18 0.00 2.22 0.34 0.08 48.18 00:50:10 1 50.08 0.00 2.50 0.36 0.08 46.98 00:50:10 2 49.90 0.00 2.23 0.43 0.08 47.37 00:50:10 3 50.90 0.00 2.13 0.11 0.08 46.78 01:00:10 all 66.57 0.00 2.38 0.16 0.11 30.78 01:00:10 0 65.80 0.00 2.26 0.12 0.11 31.71 01:00:10 1 66.89 0.00 2.61 0.20 0.11 30.19 01:00:10 2 67.11 0.00 2.42 0.15 0.11 30.22 01:00:10 3 66.47 0.00 2.23 0.20 0.10 31.00 01:10:01 all 35.09 0.00 1.49 0.50 0.08 62.84 01:10:01 0 30.74 0.00 1.29 0.48 0.07 67.42 01:10:01 1 36.79 0.00 1.51 0.60 0.08 61.02 01:10:01 2 41.32 0.00 1.81 0.60 0.07 56.20 01:10:01 3 31.53 0.00 1.37 0.32 0.08 66.70 Average: all 50.64 0.00 2.05 0.32 0.09 46.90 Average: 0 48.67 0.00 1.93 0.31 0.08 49.01 Average: 1 51.32 0.00 2.21 0.39 0.09 45.99 Average: 2 52.82 0.00 2.15 0.39 0.09 44.54 Average: 3 49.73 0.00 1.91 0.21 0.09 48.06