---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5685 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 649 8730 4 6609 14997 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:6d:70:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84334sec preferred_lft 84334sec inet6 fe80::f816:3eff:fe6d:703f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:c5:d1:35:bd:bd 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-5685) 01/29/26 _x86_64_ (4 CPU) 07:45:38 LINUX RESTART (4 CPU) 07:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:20 27.47 0.49 23.69 3.28 409.61 2985.52 16063.58 08:10:26 32.66 0.03 29.25 3.38 0.58 4579.46 16732.05 Average: 30.07 0.26 26.48 3.33 204.46 3784.96 16398.85 07:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:20 9185280 12945172 3011356 18.39 142532 3737336 3017580 17.32 857068 5938972 13820 08:10:26 7269876 12098972 3852692 23.53 161604 4739232 3739368 21.46 1152932 7495632 1884 Average: 8227578 12522072 3432024 20.96 152068 4238284 3378474 19.39 1005000 6717302 7852 07:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:20 lo 1277.41 1277.41 1210.12 1210.12 0.00 0.00 0.00 0.00 08:00:20 ens3 60.07 45.73 268.18 14.05 0.00 0.00 0.00 0.00 08:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:26 lo 1330.02 1330.02 1262.39 1262.39 0.00 0.00 0.00 0.00 08:10:26 ens3 46.41 35.89 42.82 12.72 0.00 0.00 0.00 0.00 08:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1303.79 1303.79 1236.33 1236.33 0.00 0.00 0.00 0.00 Average: ens3 53.22 40.79 155.15 13.39 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-5685) 01/29/26 _x86_64_ (4 CPU) 07:45:38 LINUX RESTART (4 CPU) 07:50:19 CPU %user %nice %system %iowait %steal %idle 08:00:20 all 66.74 0.00 2.53 0.15 0.10 30.49 08:00:20 0 65.09 0.00 2.11 0.11 0.10 32.59 08:00:20 1 68.66 0.00 2.79 0.11 0.10 28.34 08:00:20 2 67.59 0.00 2.56 0.11 0.10 29.64 08:00:20 3 65.62 0.00 2.64 0.27 0.10 31.37 08:10:26 all 58.56 0.00 2.44 0.21 0.10 38.70 08:10:26 0 57.10 0.00 2.25 0.17 0.09 40.39 08:10:26 1 58.97 0.00 2.65 0.37 0.09 37.92 08:10:26 2 59.75 0.00 2.34 0.17 0.10 37.65 08:10:26 3 58.43 0.00 2.53 0.12 0.09 38.83 Average: all 62.64 0.00 2.48 0.18 0.10 34.60 Average: 0 61.08 0.00 2.18 0.14 0.10 36.50 Average: 1 63.80 0.00 2.72 0.24 0.09 33.15 Average: 2 63.66 0.00 2.45 0.14 0.10 33.66 Average: 3 62.01 0.00 2.58 0.19 0.10 35.11