---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6202 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 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 641 9029 4 6318 15005 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:7c:ed:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84609sec preferred_lft 84609sec inet6 fe80::f816:3eff:fe7c:ed34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:72:8e:dd:e5:01 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-6202) 01/31/26 _x86_64_ (4 CPU) 02:26:10 LINUX RESTART (4 CPU) 02:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:36 31.40 0.61 26.85 3.95 603.98 3419.19 33709.09 02:50:00 45.43 0.04 28.06 17.33 0.78 4733.39 282675.09 Average: 38.14 0.33 27.43 10.38 314.23 4050.46 153299.87 02:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:36 8924028 12775740 3181400 19.43 141008 3828400 3145792 18.06 900408 6135844 20644 02:50:00 7134004 12025192 3927400 23.99 157204 4806040 3794776 21.78 1190080 7600608 1188 Average: 8029016 12400466 3554400 21.71 149106 4317220 3470284 19.92 1045244 6868226 10916 02:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:36 lo 1519.50 1519.50 1441.20 1441.20 0.00 0.00 0.00 0.00 02:40:36 ens3 62.73 44.71 213.25 14.09 0.00 0.00 0.00 0.00 02:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 1182.40 1182.40 1120.89 1120.89 0.00 0.00 0.00 0.00 02:50:00 ens3 63.82 43.46 36.08 15.23 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1357.57 1357.57 1287.34 1287.34 0.00 0.00 0.00 0.00 Average: ens3 63.25 44.11 128.15 14.64 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-6202) 01/31/26 _x86_64_ (4 CPU) 02:26:10 LINUX RESTART (4 CPU) 02:30:25 CPU %user %nice %system %iowait %steal %idle 02:40:36 all 64.77 0.00 2.45 0.50 0.09 32.18 02:40:36 0 63.66 0.00 2.55 0.62 0.10 33.07 02:40:36 1 64.83 0.00 2.39 0.10 0.09 32.58 02:40:36 2 63.79 0.00 2.61 0.78 0.10 32.73 02:40:36 3 66.81 0.00 2.26 0.49 0.10 30.35 02:50:00 all 56.78 0.00 2.37 0.19 0.09 40.57 02:50:00 0 57.92 0.00 2.25 0.11 0.09 39.63 02:50:00 1 56.66 0.00 2.61 0.17 0.09 40.47 02:50:00 2 56.98 0.00 2.20 0.38 0.10 40.34 02:50:00 3 55.55 0.00 2.42 0.11 0.10 41.83 Average: all 60.93 0.00 2.41 0.35 0.09 36.21 Average: 0 60.90 0.00 2.40 0.38 0.09 36.22 Average: 1 60.91 0.00 2.50 0.13 0.09 36.37 Average: 2 60.52 0.00 2.41 0.59 0.10 36.38 Average: 3 61.40 0.00 2.33 0.30 0.10 35.86