---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3774 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 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 688 8912 4 6387 14957 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:10:2d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84671sec preferred_lft 84671sec inet6 fe80::f816:3eff:fe10:2dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:07:94:70:78:01 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-3774) 01/24/26 _x86_64_ (4 CPU) 02:26:11 LINUX RESTART (4 CPU) 02:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 44.50 0.54 27.13 16.82 605.30 3602.17 266308.32 02:50:00 33.11 0.03 29.76 3.32 0.59 4667.35 11220.98 Average: 38.75 0.28 28.46 10.00 300.08 4139.80 137557.75 02:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 8145756 12089308 3866880 23.62 140868 3922308 4076104 23.40 923344 6914244 2372 02:50:00 7199892 12214524 3736632 22.82 161868 4923028 3726524 21.39 1221064 7501388 2720 Average: 7672824 12151916 3801756 23.22 151368 4422668 3901314 22.39 1072204 7207816 2546 02:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1296.19 1296.19 1228.36 1228.36 0.00 0.00 0.00 0.00 02:40:01 ens3 55.31 43.56 332.96 13.64 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 02:50:00 lo 1357.29 1357.29 1290.39 1290.39 0.00 0.00 0.00 0.00 02:50:00 ens3 50.39 37.64 33.65 14.67 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1327.03 1327.03 1259.67 1259.67 0.00 0.00 0.00 0.00 Average: ens3 52.83 40.58 181.89 14.16 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-3774) 01/24/26 _x86_64_ (4 CPU) 02:26:11 LINUX RESTART (4 CPU) 02:30:14 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 65.87 0.00 2.62 0.23 0.12 31.16 02:40:01 0 66.77 0.00 2.47 0.25 0.12 30.40 02:40:01 1 65.94 0.00 2.81 0.38 0.12 30.74 02:40:01 2 64.43 0.00 2.69 0.17 0.12 32.58 02:40:01 3 66.33 0.00 2.52 0.12 0.12 30.91 02:50:00 all 59.80 0.00 2.48 0.26 0.11 37.35 02:50:00 0 61.06 0.00 2.94 0.14 0.12 35.74 02:50:00 1 60.43 0.00 2.55 0.20 0.11 36.71 02:50:00 2 59.81 0.00 2.02 0.12 0.12 37.93 02:50:00 3 57.90 0.00 2.40 0.56 0.11 39.02 Average: all 62.81 0.00 2.55 0.24 0.12 34.28 Average: 0 63.89 0.00 2.71 0.19 0.12 33.10 Average: 1 63.16 0.00 2.68 0.29 0.12 33.75 Average: 2 62.10 0.00 2.35 0.15 0.12 35.28 Average: 3 62.08 0.00 2.46 0.34 0.12 35.00