---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1765 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 11G 67G 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 692 9614 4 5681 14954 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:fb:cc:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84656sec preferred_lft 84656sec inet6 fe80::f816:3eff:fefb:ccb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:3a:4a:33:33: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-1765) 01/18/26 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 44.65 1.12 27.94 15.59 431.72 5369.72 261575.06 21:10:02 36.47 0.04 32.48 3.95 1.24 5574.16 11808.95 Average: 40.55 0.58 30.22 9.76 216.07 5472.13 136452.65 20:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9330144 13370084 2583068 15.78 167128 3947148 2821788 16.20 931672 5675356 25264 21:10:02 7553748 12766572 3181652 19.43 181832 5054804 3412104 19.59 1166660 7149168 26732 Average: 8441946 13068328 2882360 17.60 174480 4500976 3116946 17.89 1049166 6412262 25998 20:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 730.89 730.89 695.88 695.88 0.00 0.00 0.00 0.00 21:00:01 ens3 91.90 68.28 562.53 17.01 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1322.15 1322.15 1259.47 1259.47 0.00 0.00 0.00 0.00 21:10:02 ens3 64.20 47.38 215.43 14.63 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.09 1027.09 978.22 978.22 0.00 0.00 0.00 0.00 Average: ens3 78.03 57.81 388.65 15.82 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-1765) 01/18/26 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 61.32 0.00 2.25 0.13 0.09 36.22 21:00:01 0 61.44 0.00 2.21 0.06 0.09 36.19 21:00:01 1 62.94 0.00 2.14 0.16 0.09 34.66 21:00:01 2 61.20 0.00 2.62 0.12 0.09 35.96 21:00:01 3 59.68 0.00 2.03 0.15 0.09 38.04 21:10:02 all 62.59 0.00 2.41 0.16 0.09 34.75 21:10:02 0 61.03 0.00 2.58 0.10 0.09 36.19 21:10:02 1 65.70 0.00 2.50 0.11 0.10 31.60 21:10:02 2 62.82 0.00 2.41 0.18 0.10 34.50 21:10:02 3 60.81 0.00 2.16 0.23 0.09 36.71 Average: all 61.95 0.00 2.33 0.14 0.09 35.48 Average: 0 61.24 0.00 2.39 0.08 0.09 36.19 Average: 1 64.32 0.00 2.32 0.14 0.09 33.13 Average: 2 62.01 0.00 2.52 0.15 0.09 35.23 Average: 3 60.24 0.00 2.10 0.19 0.09 37.38