---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2117 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 607 9326 4 6054 15039 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:5d:20:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82876sec preferred_lft 82876sec inet6 fe80::f816:3eff:fe5d:20da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:f0:20:4b:67:64 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-2117) 01/20/26 _x86_64_ (4 CPU) 00:39:03 LINUX RESTART (4 CPU) 00:40:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:04 19.94 0.45 5.52 13.97 429.13 703.44 270759.39 01:00:01 1.50 0.01 1.49 0.00 0.04 17.27 0.43 01:10:22 1.49 0.00 1.49 0.00 0.00 16.66 0.00 01:20:46 1.48 0.00 1.48 0.00 0.01 16.74 0.00 01:30:01 58.95 5.05 52.23 1.67 292.27 4856.31 3362.00 Average: 15.78 1.04 11.78 2.97 136.50 1055.59 52145.97 00:40:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:04 13442560 15508640 505328 3.09 60040 2230392 1141184 6.55 367708 2296672 196 01:00:01 13441564 15508360 505700 3.09 60644 2230508 1141312 6.55 368296 2301060 216 01:10:22 13441372 15508776 505256 3.09 61220 2230512 1149568 6.60 368896 2301080 16 01:20:46 13440896 15509060 504872 3.08 61832 2230652 1149616 6.60 369508 2301288 4 01:30:01 10466688 13766444 2194056 13.40 121796 3338200 2475936 14.21 726344 4811400 9956 Average: 12846616 15160256 843042 5.15 73106 2452053 1411523 8.10 440150 2802300 2078 00:40:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:04 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 00:50:04 ens3 20.50 11.57 224.98 0.91 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 1.40 0.40 0.22 0.66 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:22 ens3 0.50 0.13 0.11 0.06 0.00 0.00 0.00 0.00 01:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:46 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:46 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 01:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 508.05 508.05 483.75 483.75 0.00 0.00 0.00 0.00 01:30:01 ens3 115.88 84.47 1084.11 17.02 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 95.42 95.42 90.78 90.78 0.00 0.00 0.00 0.00 Average: ens3 26.11 18.19 246.32 3.52 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-2117) 01/20/26 _x86_64_ (4 CPU) 00:39:03 LINUX RESTART (4 CPU) 00:40:41 CPU %user %nice %system %iowait %steal %idle 00:50:04 all 0.62 0.00 0.26 0.12 0.02 98.98 00:50:04 0 0.45 0.00 0.36 0.25 0.01 98.93 00:50:04 1 1.27 0.00 0.23 0.14 0.02 98.33 00:50:04 2 0.44 0.00 0.16 0.05 0.02 99.34 00:50:04 3 0.32 0.00 0.30 0.05 0.01 99.32 01:00:01 all 0.19 0.00 0.03 0.01 0.01 99.77 01:00:01 0 0.04 0.00 0.02 0.00 0.01 99.94 01:00:01 1 0.05 0.00 0.03 0.00 0.01 99.90 01:00:01 2 0.04 0.00 0.03 0.03 0.02 99.89 01:00:01 3 0.62 0.00 0.04 0.00 0.02 99.33 01:10:22 all 0.13 0.00 0.02 0.01 0.01 99.82 01:10:22 0 0.01 0.00 0.02 0.00 0.01 99.96 01:10:22 1 0.02 0.00 0.02 0.00 0.01 99.95 01:10:22 2 0.49 0.00 0.05 0.03 0.02 99.41 01:10:22 3 0.02 0.00 0.01 0.00 0.01 99.96 01:20:46 all 0.05 0.00 0.03 0.01 0.01 99.90 01:20:46 0 0.01 0.00 0.01 0.00 0.00 99.98 01:20:46 1 0.14 0.00 0.05 0.01 0.02 99.78 01:20:46 2 0.04 0.00 0.03 0.01 0.01 99.91 01:20:46 3 0.02 0.00 0.02 0.03 0.01 99.92 01:30:01 all 32.41 0.00 1.38 0.27 0.06 65.89 01:30:01 0 34.94 0.00 1.26 0.11 0.05 63.64 01:30:01 1 31.51 0.00 1.49 0.47 0.06 66.46 01:30:01 2 32.67 0.00 1.54 0.42 0.06 65.31 01:30:01 3 30.51 0.00 1.22 0.07 0.05 68.15 Average: all 6.27 0.00 0.32 0.08 0.02 93.31 Average: 0 6.66 0.00 0.31 0.07 0.02 92.94 Average: 1 6.19 0.00 0.34 0.12 0.02 93.32 Average: 2 6.32 0.00 0.34 0.10 0.03 93.21 Average: 3 5.90 0.00 0.30 0.03 0.02 93.75