---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2593 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 666 8607 4 6715 14980 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:ed:f7:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84366sec preferred_lft 84366sec inet6 fe80::f816:3eff:feed:f77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:90:2d:da:1a:68 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-2593) 01/21/26 _x86_64_ (4 CPU) 08:25:09 LINUX RESTART (4 CPU) 08:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 25.55 0.51 21.68 3.35 596.33 3594.87 14925.27 08:50:23 27.72 0.02 24.74 2.96 1.72 2187.62 30594.82 Average: 26.65 0.26 23.24 3.15 293.51 2878.20 22905.31 08:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 8324880 12146912 3809612 23.27 143100 3803372 3813012 21.89 895528 6747176 10072 08:50:23 7459032 11846584 4106920 25.08 161204 4314616 4089508 23.47 1019304 7470216 230548 Average: 7891956 11996748 3958266 24.18 152152 4058994 3951260 22.68 957416 7108696 120310 08:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 1346.68 1346.68 1276.81 1276.81 0.00 0.00 0.00 0.00 08:40:05 ens3 37.97 28.78 290.70 6.75 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:23 lo 1319.21 1319.21 1256.54 1256.54 0.00 0.00 0.00 0.00 08:50:23 ens3 19.09 17.32 28.57 5.46 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1332.69 1332.69 1266.48 1266.48 0.00 0.00 0.00 0.00 Average: ens3 28.35 22.95 157.20 6.09 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-2593) 01/21/26 _x86_64_ (4 CPU) 08:25:09 LINUX RESTART (4 CPU) 08:30:10 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 61.20 0.00 2.65 4.02 0.19 31.94 08:40:05 0 59.37 0.00 2.58 3.23 0.19 34.63 08:40:05 1 62.18 0.00 2.79 2.07 0.21 32.75 08:40:05 2 61.76 0.00 2.62 6.29 0.18 29.14 08:40:05 3 61.47 0.00 2.62 4.50 0.16 31.24 08:50:23 all 62.34 0.00 2.60 1.16 0.16 33.74 08:50:23 0 60.72 0.00 2.47 0.56 0.16 36.09 08:50:23 1 64.21 0.00 2.61 1.05 0.16 31.98 08:50:23 2 63.68 0.00 2.51 0.92 0.17 32.72 08:50:23 3 60.74 0.00 2.81 2.13 0.16 34.16 Average: all 61.78 0.00 2.63 2.56 0.17 32.86 Average: 0 60.06 0.00 2.52 1.87 0.17 35.37 Average: 1 63.22 0.00 2.69 1.55 0.18 32.36 Average: 2 62.75 0.00 2.57 3.54 0.18 30.97 Average: 3 61.10 0.00 2.72 3.28 0.16 32.74