---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-214 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 8.5G 69G 11% / 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 554 12523 4 2910 15098 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:21:5e 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 82703sec preferred_lft 82703sec inet6 fe80::f816:3eff:fe7f:215e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:04:1e:7c:51:91 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-214) 01/14/26 _x86_64_ (4 CPU) 11:03:26 LINUX RESTART (4 CPU) 11:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 13.66 11.94 1.71 0.02 132.11 32.55 4.82 11:30:18 1.26 0.00 1.26 0.00 0.00 14.79 0.00 11:40:18 1.30 0.00 1.30 0.00 0.00 14.75 0.00 11:50:01 1.53 0.00 1.53 0.00 0.00 16.96 0.00 12:00:02 1.60 0.00 1.60 0.00 0.00 17.78 0.00 Average: 3.86 2.38 1.48 0.00 26.32 19.34 0.96 11:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 12943496 15560944 413552 2.53 95184 2712308 994704 5.71 507084 2594516 208 11:30:18 12942768 15560772 413764 2.53 95600 2712452 994704 5.71 507500 2595528 8 11:40:18 12941256 15559728 414740 2.53 96044 2712460 994704 5.71 507956 2597676 16 11:50:01 12939492 15558644 415900 2.54 96584 2712596 994704 5.71 508492 2598740 200 12:00:02 12928464 15548200 426376 2.60 97156 2712600 994960 5.71 509060 2608264 204 Average: 12939095 15557658 416866 2.55 96114 2712483 994755 5.71 508018 2598945 127 11:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:18 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:18 ens3 0.56 0.18 0.15 0.09 0.00 0.00 0.00 0.00 11:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.37 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:02 ens3 0.61 0.20 0.18 0.11 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.45 0.12 0.10 0.05 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-214) 01/14/26 _x86_64_ (4 CPU) 11:03:26 LINUX RESTART (4 CPU) 11:10:04 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 0.43 0.08 0.04 0.07 0.03 99.35 11:20:01 0 0.35 0.00 0.03 0.02 0.02 99.58 11:20:01 1 0.13 0.00 0.03 0.00 0.02 99.82 11:20:01 2 0.90 0.01 0.04 0.03 0.03 98.98 11:20:01 3 0.35 0.29 0.08 0.21 0.03 99.04 11:30:18 all 0.11 0.00 0.03 0.01 0.02 99.83 11:30:18 0 0.01 0.00 0.02 0.01 0.02 99.94 11:30:18 1 0.37 0.00 0.04 0.00 0.02 99.57 11:30:18 2 0.02 0.00 0.03 0.00 0.03 99.91 11:30:18 3 0.03 0.00 0.03 0.01 0.03 99.91 11:40:18 all 0.09 0.00 0.02 0.02 0.02 99.84 11:40:18 0 0.01 0.00 0.02 0.00 0.02 99.96 11:40:18 1 0.02 0.00 0.02 0.00 0.02 99.94 11:40:18 2 0.03 0.00 0.03 0.00 0.03 99.91 11:40:18 3 0.32 0.00 0.03 0.06 0.04 99.56 11:50:01 all 0.07 0.00 0.03 0.01 0.02 99.87 11:50:01 0 0.02 0.00 0.03 0.00 0.03 99.92 11:50:01 1 0.02 0.00 0.04 0.00 0.03 99.90 11:50:01 2 0.23 0.00 0.02 0.00 0.02 99.73 11:50:01 3 0.02 0.00 0.01 0.02 0.02 99.93 12:00:02 all 0.04 0.00 0.02 0.01 0.02 99.91 12:00:02 0 0.01 0.00 0.02 0.01 0.01 99.95 12:00:02 1 0.09 0.00 0.03 0.00 0.03 99.85 12:00:02 2 0.02 0.00 0.02 0.00 0.01 99.95 12:00:02 3 0.03 0.00 0.03 0.02 0.03 99.89 Average: all 0.15 0.02 0.03 0.02 0.02 99.76 Average: 0 0.08 0.00 0.02 0.01 0.02 99.87 Average: 1 0.13 0.00 0.03 0.00 0.02 99.81 Average: 2 0.24 0.00 0.03 0.01 0.02 99.70 Average: 3 0.15 0.06 0.04 0.07 0.03 99.66