---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6333 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 9.5G 68G 13% / 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 642 11324 4 4022 15003 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:fc:e6:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82888sec preferred_lft 82888sec inet6 fe80::f816:3eff:fefc:e68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:32:87:5a:7e:e9 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-6333) 01/31/26 _x86_64_ (4 CPU) 16:33:08 LINUX RESTART (4 CPU) 16:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 1.24 0.01 1.23 0.01 0.04 16.34 1.71 17:00:02 1.17 0.00 1.17 0.00 0.00 13.75 0.00 17:10:02 1.24 0.00 1.24 0.00 0.00 14.33 0.00 17:20:02 34.54 2.15 31.58 0.81 119.51 1050.40 744.88 17:30:02 27.10 2.16 11.34 13.60 119.94 3015.83 242010.54 Average: 13.06 0.86 9.31 2.88 47.89 821.76 48519.18 16:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 13478644 15538516 475476 2.90 59852 2224420 1136836 6.53 361700 2286256 16 17:00:02 13477664 15537988 475968 2.91 60268 2224428 1136836 6.53 362128 2286728 200 17:10:02 13476416 15537252 476808 2.91 60628 2224568 1136836 6.53 362488 2288444 208 17:20:02 12771000 15303576 678432 4.14 99128 2630028 1257340 7.22 440652 2865516 254708 17:30:02 10719508 13974196 1986404 12.13 157844 3235788 2247780 12.90 682024 4590528 122880 Average: 12784646 15178306 818618 5.00 87544 2507846 1383126 7.94 441798 2863494 75602 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:00 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:02 ens3 0.27 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:02 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 17:20:02 ens3 22.27 15.47 160.82 5.64 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 17:30:02 ens3 131.20 112.93 517.02 82.42 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 30.85 25.72 135.54 17.62 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-6333) 01/31/26 _x86_64_ (4 CPU) 16:33:08 LINUX RESTART (4 CPU) 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 0.04 0.00 0.02 0.01 0.01 99.91 16:50:00 0 0.01 0.00 0.02 0.00 0.01 99.96 16:50:00 1 0.07 0.00 0.03 0.01 0.01 99.87 16:50:00 2 0.02 0.00 0.02 0.02 0.02 99.93 16:50:00 3 0.06 0.00 0.02 0.01 0.02 99.89 17:00:02 all 0.17 0.00 0.03 0.01 0.01 99.78 17:00:02 0 0.01 0.00 0.02 0.01 0.01 99.96 17:00:02 1 0.13 0.00 0.02 0.01 0.01 99.82 17:00:02 2 0.51 0.00 0.03 0.00 0.01 99.44 17:00:02 3 0.04 0.00 0.03 0.00 0.03 99.90 17:10:02 all 0.12 0.00 0.02 0.01 0.02 99.84 17:10:02 0 0.01 0.00 0.02 0.02 0.01 99.94 17:10:02 1 0.43 0.00 0.03 0.00 0.02 99.52 17:10:02 2 0.01 0.00 0.01 0.01 0.02 99.95 17:10:02 3 0.03 0.00 0.03 0.00 0.02 99.93 17:20:02 all 2.53 0.00 0.25 0.28 0.02 96.92 17:20:02 0 2.61 0.00 0.22 0.15 0.02 97.00 17:20:02 1 1.29 0.00 0.16 0.24 0.02 98.29 17:20:02 2 2.84 0.00 0.37 0.61 0.02 96.16 17:20:02 3 3.37 0.00 0.27 0.11 0.02 96.23 17:30:02 all 22.24 0.00 1.18 1.08 0.06 75.44 17:30:02 0 22.75 0.00 1.40 0.26 0.06 75.54 17:30:02 1 22.24 0.00 1.20 3.69 0.06 72.82 17:30:02 2 21.79 0.00 1.14 0.25 0.06 76.76 17:30:02 3 22.17 0.00 0.97 0.14 0.06 76.66 Average: all 5.01 0.00 0.30 0.28 0.02 94.39 Average: 0 5.07 0.00 0.33 0.09 0.02 94.49 Average: 1 4.82 0.00 0.29 0.79 0.02 94.08 Average: 2 5.03 0.00 0.31 0.18 0.03 94.45 Average: 3 5.13 0.00 0.26 0.05 0.03 94.53