---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6504 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 67G 15% / 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 683 9288 4 6017 14963 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:09:fc:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:fe09:fc90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:3a:c4:6d:24:7c 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-6504) 11/06/25 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:02 10.00 0.02 8.34 1.64 0.25 623.08 19606.05 14:50:06 35.93 0.31 30.64 4.97 9.02 8177.52 34526.37 Average: 23.04 0.17 19.56 3.32 4.67 4423.85 27112.71 14:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 9688668 13294640 2663724 16.27 128868 3590548 2969680 17.05 881400 5410800 12436 14:50:06 9488276 15288784 658732 4.02 169056 5643552 1160084 6.66 1766452 4601088 20768 Average: 9588472 14291712 1661228 10.15 148962 4617050 2064882 11.85 1323926 5005944 16602 14:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 57.70 57.70 14.30 14.30 0.00 0.00 0.00 0.00 14:40:02 ens3 4.05 3.44 3.58 1.01 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 2157.65 2157.65 2076.47 2076.47 0.00 0.00 0.00 0.00 14:50:06 ens3 67.18 51.87 554.56 44.34 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1114.22 1114.22 1051.82 1051.82 0.00 0.00 0.00 0.00 Average: ens3 35.81 27.81 280.79 22.81 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-6504) 11/06/25 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:30:06 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 15.13 0.00 0.89 0.78 0.09 83.12 14:40:02 0 15.40 0.00 1.01 1.35 0.10 82.13 14:40:02 1 14.83 0.00 0.93 0.81 0.09 83.34 14:40:02 2 14.75 0.00 0.78 0.23 0.08 84.16 14:40:02 3 15.52 0.00 0.84 0.70 0.09 82.84 14:50:06 all 50.84 0.00 2.72 0.70 0.10 45.64 14:50:06 0 49.76 0.00 2.71 0.66 0.11 46.76 14:50:06 1 49.38 0.00 2.75 0.77 0.11 47.00 14:50:06 2 52.53 0.00 2.99 1.11 0.11 43.26 14:50:06 3 51.68 0.00 2.45 0.25 0.10 45.53 Average: all 33.08 0.00 1.81 0.74 0.10 64.28 Average: 0 32.68 0.00 1.86 1.00 0.11 64.34 Average: 1 32.19 0.00 1.84 0.79 0.10 65.09 Average: 2 33.72 0.00 1.89 0.67 0.09 63.63 Average: 3 33.71 0.00 1.65 0.47 0.10 64.07