---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10986 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 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 665 9201 4 6123 14981 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:74:37:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84693sec preferred_lft 84693sec inet6 fe80::f816:3eff:fe74:375b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:a7:69:f0:a8:6e 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10986) 12/06/25 _x86_64_ (4 CPU) 02:26:16 LINUX RESTART (4 CPU) 02:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 25.00 0.47 21.52 3.01 412.86 2713.25 25674.93 02:50:06 32.40 0.03 29.07 3.29 0.99 4570.31 35007.74 Average: 28.73 0.25 25.33 3.15 205.11 3649.95 30382.40 02:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 9356620 13036196 2922064 17.85 136264 3666552 3075056 17.65 824060 5809580 5456 02:50:06 7443336 12188764 3764552 22.99 155620 4663920 3739204 21.46 1120100 7361628 1124 Average: 8399978 12612480 3343308 20.42 145942 4165236 3407130 19.56 972080 6585604 3290 02:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1261.72 1261.72 1195.32 1195.32 0.00 0.00 0.00 0.00 02:40:01 ens3 58.90 43.00 187.31 13.34 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:06 lo 1418.70 1418.70 1349.11 1349.11 0.00 0.00 0.00 0.00 02:50:06 ens3 55.99 38.77 34.46 15.16 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1340.90 1340.90 1272.89 1272.89 0.00 0.00 0.00 0.00 Average: ens3 57.43 40.87 110.22 14.26 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10986) 12/06/25 _x86_64_ (4 CPU) 02:26:16 LINUX RESTART (4 CPU) 02:30:06 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 65.16 0.00 2.43 0.08 0.08 32.25 02:40:01 0 64.56 0.00 2.37 0.09 0.08 32.90 02:40:01 1 66.08 0.00 2.45 0.07 0.08 31.32 02:40:01 2 64.85 0.00 2.65 0.10 0.09 32.31 02:40:01 3 65.14 0.00 2.25 0.05 0.08 32.47 02:50:06 all 58.36 0.00 2.43 0.12 0.08 39.00 02:50:06 0 55.74 0.00 2.61 0.15 0.09 41.42 02:50:06 1 60.31 0.00 2.25 0.12 0.08 37.23 02:50:06 2 58.26 0.00 2.18 0.17 0.08 39.30 02:50:06 3 59.12 0.00 2.69 0.05 0.08 38.06 Average: all 61.73 0.00 2.43 0.10 0.08 35.66 Average: 0 60.11 0.00 2.49 0.12 0.08 37.20 Average: 1 63.17 0.00 2.35 0.10 0.08 34.30 Average: 2 61.53 0.00 2.41 0.14 0.09 35.84 Average: 3 62.10 0.00 2.47 0.05 0.08 35.29