---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-808 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 673 9154 4 6160 14973 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:f0:a5:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fef0:a509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:56:e6:13:40:2d 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-808) 10/21/25 _x86_64_ (4 CPU) 08:51:23 LINUX RESTART (4 CPU) 09:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:15 10.50 0.02 8.85 1.64 0.25 687.67 43196.91 09:20:01 36.74 0.21 31.79 4.74 5.22 8377.86 34735.73 Average: 23.47 0.11 20.18 3.17 2.71 4486.69 39017.02 09:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:15 9462012 13200360 2756832 16.84 133656 3728400 3036800 17.43 943076 5560392 420 09:20:01 6688396 12653052 3291892 20.11 175088 5802292 3260064 18.71 1828584 7320888 3012 Average: 8075204 12926706 3024362 18.47 154372 4765346 3148432 18.07 1385830 6440640 1716 09:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:15 lo 56.53 56.53 13.95 13.95 0.00 0.00 0.00 0.00 09:10:15 ens3 6.21 4.73 4.03 1.51 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2258.96 2258.96 2172.42 2172.42 0.00 0.00 0.00 0.00 09:20:01 ens3 84.29 61.07 458.05 15.36 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1144.55 1144.55 1080.25 1080.25 0.00 0.00 0.00 0.00 Average: ens3 44.78 32.56 228.32 8.35 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-808) 10/21/25 _x86_64_ (4 CPU) 08:51:23 LINUX RESTART (4 CPU) 09:00:15 CPU %user %nice %system %iowait %steal %idle 09:10:15 all 17.52 0.00 0.87 0.13 0.09 81.39 09:10:15 0 17.18 0.00 0.78 0.05 0.09 81.90 09:10:15 1 17.31 0.00 0.85 0.20 0.09 81.55 09:10:15 2 18.15 0.00 0.96 0.08 0.10 80.71 09:10:15 3 17.46 0.00 0.88 0.19 0.09 81.38 09:20:01 all 52.68 0.00 2.68 0.32 0.10 44.22 09:20:01 0 52.03 0.00 2.77 0.18 0.10 44.93 09:20:01 1 55.54 0.00 2.51 0.28 0.10 41.57 09:20:01 2 51.16 0.00 2.57 0.21 0.10 45.96 09:20:01 3 51.99 0.00 2.86 0.61 0.10 44.44 Average: all 34.87 0.00 1.76 0.22 0.10 63.05 Average: 0 34.39 0.00 1.76 0.11 0.09 63.65 Average: 1 36.17 0.00 1.67 0.24 0.10 61.82 Average: 2 34.44 0.00 1.75 0.14 0.10 63.56 Average: 3 34.48 0.00 1.86 0.40 0.09 63.17