---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1279 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 11G 67G 14% / 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 10379 4 4955 14992 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:7d:ba:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83835sec preferred_lft 83835sec inet6 fe80::f816:3eff:fe7d:bab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:57:6d:c6:95:71 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-1279) 08/01/26 _x86_64_ (4 CPU) 21:35:43 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 3.32 0.25 2.90 0.17 208.04 292.89 14.80 22:00:01 25.29 1.93 9.46 13.89 124.56 2553.19 242299.99 22:10:01 28.12 0.78 23.70 3.65 27.96 3314.24 13138.60 Average: 18.91 0.98 12.02 5.90 120.19 2053.44 85151.13 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 12895160 15495296 477220 2.91 100220 2687944 1005164 5.77 402856 2724268 144 22:00:01 10666024 14082736 1876988 11.46 131296 3409836 2306708 13.24 613160 4711704 24048 22:10:01 8819880 13363792 2587152 15.80 169052 4417160 2757460 15.83 893424 6167448 272324 Average: 10793688 14313941 1647120 10.06 133523 3504980 2023111 11.61 636480 4534473 98839 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 13.86 10.93 242.99 1.25 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 ens3 91.71 72.87 651.63 15.52 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1490.67 1490.67 1420.67 1420.67 0.00 0.00 0.00 0.00 22:10:01 ens3 96.27 71.44 409.33 19.84 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 497.23 497.23 473.59 473.59 0.00 0.00 0.00 0.00 Average: ens3 67.28 51.74 434.65 12.20 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-1279) 08/01/26 _x86_64_ (4 CPU) 21:35:43 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.47 0.00 0.08 0.03 0.02 99.40 21:50:01 0 0.14 0.00 0.08 0.09 0.01 99.68 21:50:01 1 1.08 0.00 0.07 0.01 0.03 98.81 21:50:01 2 0.51 0.00 0.13 0.01 0.02 99.33 21:50:01 3 0.14 0.00 0.04 0.03 0.01 99.78 22:00:01 all 45.88 0.00 1.49 0.06 0.06 52.51 22:00:01 0 46.18 0.00 1.81 0.05 0.06 51.89 22:00:01 1 45.50 0.00 1.53 0.06 0.07 52.84 22:00:01 2 45.50 0.00 1.32 0.02 0.06 53.10 22:00:01 3 46.34 0.00 1.29 0.11 0.06 52.20 22:10:01 all 67.98 0.00 2.73 0.06 0.09 29.14 22:10:01 0 70.37 0.00 2.92 0.07 0.10 26.55 22:10:01 1 64.66 0.00 3.03 0.07 0.10 32.15 22:10:01 2 68.64 0.00 2.39 0.06 0.09 28.81 22:10:01 3 68.26 0.00 2.57 0.03 0.09 29.04 Average: all 38.06 0.00 1.43 0.05 0.06 60.40 Average: 0 38.86 0.00 1.60 0.07 0.06 59.41 Average: 1 36.97 0.00 1.54 0.04 0.07 61.38 Average: 2 38.17 0.00 1.28 0.03 0.06 60.46 Average: 3 38.23 0.00 1.30 0.06 0.06 60.36