---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3295 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 663 8723 4 6601 14983 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:c8:59:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84608sec preferred_lft 84608sec inet6 fe80::f816:3eff:fec8:5929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:6b:70:3e:f7:ea 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3295) 01/23/26 _x86_64_ (4 CPU) 10:35:48 LINUX RESTART (4 CPU) 10:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:18 29.00 0.47 25.25 3.27 409.31 3148.19 28749.81 11:00:18 28.92 0.03 25.78 3.10 0.59 4389.59 24222.17 Average: 28.96 0.25 25.52 3.19 204.95 3768.89 26485.99 10:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:18 8907304 12653700 3302828 20.17 144588 3722696 3283268 18.85 857104 6209428 19836 11:00:18 7446472 12224340 3728048 22.77 160300 4693112 3567076 20.47 1142480 7336064 2664 Average: 8176888 12439020 3515438 21.47 152444 4207904 3425172 19.66 999792 6772746 11250 10:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:18 lo 1407.99 1407.99 1335.10 1335.10 0.00 0.00 0.00 0.00 10:50:18 ens3 47.88 37.80 235.41 8.96 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 1231.08 1231.08 1167.34 1167.34 0.00 0.00 0.00 0.00 11:00:18 ens3 24.16 21.54 25.41 6.96 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1319.53 1319.53 1251.22 1251.22 0.00 0.00 0.00 0.00 Average: ens3 36.02 29.67 130.41 7.96 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3295) 01/23/26 _x86_64_ (4 CPU) 10:35:48 LINUX RESTART (4 CPU) 10:40:18 CPU %user %nice %system %iowait %steal %idle 10:50:18 all 67.73 0.00 2.50 0.09 0.10 29.58 10:50:18 0 65.62 0.00 2.55 0.16 0.10 31.57 10:50:18 1 67.85 0.00 2.55 0.04 0.10 29.46 10:50:18 2 69.80 0.00 2.42 0.06 0.10 27.62 10:50:18 3 67.66 0.00 2.49 0.09 0.10 29.67 11:00:18 all 57.09 0.00 2.27 0.49 0.10 40.05 11:00:18 0 56.84 0.00 2.07 0.27 0.10 40.72 11:00:18 1 56.84 0.00 2.22 0.69 0.09 40.15 11:00:18 2 58.98 0.00 2.40 0.64 0.10 37.88 11:00:18 3 55.68 0.00 2.39 0.37 0.10 41.46 Average: all 62.41 0.00 2.39 0.29 0.10 34.81 Average: 0 61.23 0.00 2.31 0.21 0.10 36.14 Average: 1 62.34 0.00 2.39 0.36 0.10 34.81 Average: 2 64.39 0.00 2.41 0.35 0.10 32.75 Average: 3 61.67 0.00 2.44 0.23 0.10 35.56