---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6774 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 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 680 9450 4 5857 14965 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:8c:c8:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe8c:c8bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:ef:de:cd:47:27 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-6774) 11/07/25 _x86_64_ (4 CPU) 17:13:07 LINUX RESTART (4 CPU) 17:20:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:21 21.79 0.02 8.99 12.79 0.38 670.26 279186.30 17:40:33 36.73 0.37 31.02 5.35 12.13 8095.05 27947.20 Average: 29.45 0.20 20.27 8.98 6.40 4474.43 150461.24 17:20:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:21 10056672 13497716 2461708 15.04 127760 3440620 2750136 15.79 789052 5140004 12092 17:40:33 9734764 15374180 573836 3.50 170524 5489964 1110148 6.37 1677420 4453496 34248 Average: 9895718 14435948 1517772 9.27 149142 4465292 1930142 11.08 1233236 4796750 23170 17:20:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:21 lo 55.88 55.88 13.93 13.93 0.00 0.00 0.00 0.00 17:30:21 ens3 4.23 4.00 4.02 1.41 0.00 0.00 0.00 0.00 17:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:33 lo 2227.54 2227.54 2142.11 2142.11 0.00 0.00 0.00 0.00 17:40:33 ens3 71.20 55.13 442.61 17.58 0.00 0.00 0.00 0.00 17:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1168.55 1168.55 1104.33 1104.33 0.00 0.00 0.00 0.00 Average: ens3 38.54 30.20 228.74 9.70 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-6774) 11/07/25 _x86_64_ (4 CPU) 17:13:07 LINUX RESTART (4 CPU) 17:20:38 CPU %user %nice %system %iowait %steal %idle 17:30:21 all 15.29 0.00 0.78 0.32 0.08 83.53 17:30:21 0 15.62 0.00 0.81 0.11 0.08 83.39 17:30:21 1 15.60 0.00 0.75 0.40 0.10 83.16 17:30:21 2 15.11 0.00 0.78 0.21 0.08 83.82 17:30:21 3 14.81 0.00 0.80 0.56 0.08 83.75 17:40:33 all 51.67 0.00 2.68 0.68 0.10 44.88 17:40:33 0 52.11 0.00 2.26 0.64 0.10 44.89 17:40:33 1 52.36 0.00 3.16 0.46 0.09 43.93 17:40:33 2 51.98 0.00 2.83 0.53 0.10 44.56 17:40:33 3 50.23 0.00 2.47 1.07 0.10 46.13 Average: all 33.92 0.00 1.75 0.50 0.09 63.73 Average: 0 34.30 0.00 1.55 0.38 0.09 63.68 Average: 1 34.42 0.00 1.98 0.43 0.10 63.07 Average: 2 34.02 0.00 1.83 0.38 0.09 63.69 Average: 3 32.95 0.00 1.65 0.82 0.09 64.49