---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24797 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 679 8689 4 6620 14967 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:7f:7e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84684sec preferred_lft 84684sec inet6 fe80::f816:3eff:fe7f:7e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:63:29:e0:97:a7 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-24797) 01/09/26 _x86_64_ (4 CPU) 22:34:10 LINUX RESTART (4 CPU) 22:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:03 23.80 0.02 21.10 2.68 0.37 2179.56 10987.16 23:00:40 23.82 0.02 21.51 2.30 0.43 4028.53 22418.44 Average: 23.81 0.02 21.31 2.48 0.40 3139.56 16922.40 22:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:03 9047624 12850876 3105984 18.97 145720 3775412 3020700 17.34 902144 6020456 17372 23:00:40 7818592 12618452 3334676 20.37 158496 4715948 3564468 20.46 1192464 6910820 5352 Average: 8433108 12734664 3220330 19.67 152108 4245680 3292584 18.90 1047304 6465638 11362 22:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:03 lo 1306.14 1306.14 1238.04 1238.04 0.00 0.00 0.00 0.00 22:50:03 ens3 22.01 19.66 20.98 6.67 0.00 0.00 0.00 0.00 22:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:40 lo 1059.94 1059.94 5177.87 5177.87 0.00 0.00 0.00 0.00 23:00:40 ens3 21.39 18.59 23.49 6.09 0.00 0.00 0.00 0.00 23:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1178.31 1178.31 3283.64 3283.64 0.00 0.00 0.00 0.00 Average: ens3 21.69 19.10 22.28 6.37 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-24797) 01/09/26 _x86_64_ (4 CPU) 22:34:10 LINUX RESTART (4 CPU) 22:40:13 CPU %user %nice %system %iowait %steal %idle 22:50:03 all 64.19 0.00 2.41 0.05 0.09 33.26 22:50:03 0 62.33 0.00 2.18 0.07 0.10 35.31 22:50:03 1 65.44 0.00 2.59 0.03 0.10 31.84 22:50:03 2 65.31 0.00 2.57 0.05 0.09 31.98 22:50:03 3 63.67 0.00 2.29 0.06 0.09 33.90 23:00:40 all 53.52 0.00 2.03 0.08 0.08 44.29 23:00:40 0 50.99 0.00 2.01 0.04 0.08 46.88 23:00:40 1 55.50 0.00 1.84 0.13 0.08 42.45 23:00:40 2 53.56 0.00 2.08 0.06 0.08 44.21 23:00:40 3 54.01 0.00 2.19 0.11 0.08 43.61 Average: all 58.64 0.00 2.21 0.07 0.09 38.99 Average: 0 56.44 0.00 2.10 0.05 0.09 41.32 Average: 1 60.28 0.00 2.20 0.08 0.09 37.35 Average: 2 59.21 0.00 2.32 0.05 0.09 38.34 Average: 3 58.65 0.00 2.23 0.09 0.08 38.94