---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3079 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: 5600.00 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 653 8595 4 6740 14993 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:cd:6b:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:fecd:6b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:71:bd:c4:74:ef 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-3079) 01/22/26 _x86_64_ (4 CPU) 17:17:20 LINUX RESTART (4 CPU) 17:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:04 35.46 1.47 29.88 4.11 633.80 5233.83 30855.56 17:40:04 31.20 0.01 27.95 3.24 0.13 3091.74 23905.20 Average: 33.32 0.74 28.91 3.67 315.65 4158.34 27365.95 17:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:04 9077996 12916608 3039864 18.57 142324 3819372 3286372 18.86 904848 6000984 35244 17:40:04 7426152 12337528 3614276 22.07 161088 4824312 3634608 20.86 1204212 7301364 485632 Average: 8252074 12627068 3327070 20.32 151706 4321842 3460490 19.86 1054530 6651174 260438 17:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:04 lo 1632.90 1632.90 1549.59 1549.59 0.00 0.00 0.00 0.00 17:30:04 ens3 66.60 49.09 614.61 11.13 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 1298.01 1298.01 1235.24 1235.24 0.00 0.00 0.00 0.00 17:40:04 ens3 27.74 23.16 27.55 7.75 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1464.76 1464.76 1391.77 1391.77 0.00 0.00 0.00 0.00 Average: ens3 47.09 36.07 319.86 9.43 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-3079) 01/22/26 _x86_64_ (4 CPU) 17:17:20 LINUX RESTART (4 CPU) 17:20:09 CPU %user %nice %system %iowait %steal %idle 17:30:04 all 68.30 0.00 2.72 0.26 0.10 28.63 17:30:04 0 67.94 0.00 2.69 0.35 0.10 28.93 17:30:04 1 69.14 0.00 2.75 0.20 0.10 27.81 17:30:04 2 67.84 0.00 2.42 0.22 0.10 29.43 17:30:04 3 68.27 0.00 3.01 0.26 0.10 28.36 17:40:04 all 61.90 0.00 2.42 0.15 0.09 35.44 17:40:04 0 62.93 0.00 2.25 0.12 0.09 34.61 17:40:04 1 63.20 0.00 2.84 0.16 0.09 33.71 17:40:04 2 60.96 0.00 2.36 0.12 0.09 36.47 17:40:04 3 60.50 0.00 2.24 0.18 0.09 36.98 Average: all 65.08 0.00 2.57 0.20 0.10 32.05 Average: 0 65.42 0.00 2.47 0.23 0.09 31.78 Average: 1 66.16 0.00 2.80 0.18 0.10 30.77 Average: 2 64.38 0.00 2.39 0.17 0.10 32.96 Average: 3 64.37 0.00 2.62 0.22 0.10 32.69