---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-842 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: 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 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 648 8777 4 6563 14998 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:58:2a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84574sec preferred_lft 84574sec inet6 fe80::f816:3eff:fe58:2a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:21:9d:ea:f1:1a 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-842) 10/21/25 _x86_64_ (4 CPU) 09:20:39 LINUX RESTART (4 CPU) 09:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 21.55 0.02 18.71 2.82 0.20 2710.66 10652.67 09:50:01 25.60 0.03 23.16 2.41 0.67 9675.96 6267.77 Average: 23.59 0.02 20.95 2.61 0.44 6212.60 8448.07 09:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 9351568 13148740 2808644 17.15 143588 3770064 2888936 16.58 894628 5732088 31512 09:50:01 9082880 15435116 513672 3.14 172112 6204736 1035448 5.94 1775076 5001116 4424 Average: 9217224 14291928 1661158 10.15 157850 4987400 1962192 11.26 1334852 5366602 17968 09:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1201.85 1201.85 1143.74 1143.74 0.00 0.00 0.00 0.00 09:40:01 ens3 20.17 16.92 9.54 5.40 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 789.08 789.08 2962.83 2962.83 0.00 0.00 0.00 0.00 09:50:01 ens3 45.79 35.98 122.20 34.43 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 994.32 994.32 2058.32 2058.32 0.00 0.00 0.00 0.00 Average: ens3 33.05 26.50 66.18 19.99 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-842) 10/21/25 _x86_64_ (4 CPU) 09:20:39 LINUX RESTART (4 CPU) 09:30:08 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 55.90 0.00 2.10 8.30 0.12 33.58 09:40:01 0 56.02 0.00 2.05 5.38 0.11 36.44 09:40:01 1 55.47 0.00 2.18 9.43 0.11 32.81 09:40:01 2 54.92 0.00 2.11 7.14 0.13 35.69 09:40:01 3 57.18 0.00 2.07 11.26 0.11 29.39 09:50:01 all 49.91 0.00 2.09 1.85 0.10 46.05 09:50:01 0 45.31 0.00 1.90 1.45 0.10 51.25 09:50:01 1 50.99 0.00 2.03 2.46 0.11 44.42 09:50:01 2 53.03 0.00 2.15 1.36 0.11 43.34 09:50:01 3 50.31 0.00 2.29 2.13 0.10 45.18 Average: all 52.89 0.00 2.10 5.06 0.11 39.85 Average: 0 50.63 0.00 1.97 3.40 0.10 43.88 Average: 1 53.21 0.00 2.10 5.92 0.11 38.66 Average: 2 53.97 0.00 2.13 4.24 0.12 39.53 Average: 3 53.73 0.00 2.18 6.67 0.10 37.32