---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1929 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 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 690 9341 4 5957 14955 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:b5:fa:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84166sec preferred_lft 84166sec inet6 fe80::f816:3eff:feb5:fae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:0f:3f:86:c7:4e 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-1929) 08/04/26 _x86_64_ (4 CPU) 01:09:05 LINUX RESTART (4 CPU) 01:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:23 32.58 3.49 25.75 3.35 186.95 5346.25 33752.26 01:30:39 7.77 0.01 6.76 1.01 0.05 647.79 22179.01 01:40:02 26.63 0.17 23.41 3.05 5.20 6840.42 3608.46 Average: 22.08 1.23 18.41 2.44 64.42 4189.64 20171.57 01:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:23 9666916 13111912 2847060 17.39 127144 3440876 3055044 17.54 659932 5639076 756 01:30:39 9606364 13217216 2740500 16.74 138240 3578708 2992672 17.18 699972 5652436 12 01:40:02 7640172 13140672 2808740 17.15 158444 5370624 2811460 16.14 1463068 6764200 100752 Average: 8971151 13156600 2798767 17.09 141276 4130069 2953059 16.95 940991 6018571 33840 01:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:23 lo 16.74 16.74 3.63 3.63 0.00 0.00 0.00 0.00 01:20:23 ens3 91.26 72.24 759.27 13.62 0.00 0.00 0.00 0.00 01:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:39 lo 45.66 45.66 12.21 12.21 0.00 0.00 0.00 0.00 01:30:39 ens3 8.07 6.40 4.65 2.00 0.00 0.00 0.00 0.00 01:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:02 lo 1588.02 1588.02 1514.48 1514.48 0.00 0.00 0.00 0.00 01:40:02 ens3 67.96 53.11 494.15 12.92 0.00 0.00 0.00 0.00 01:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 525.31 525.31 485.97 485.97 0.00 0.00 0.00 0.00 Average: ens3 55.00 43.32 413.25 9.36 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-1929) 08/04/26 _x86_64_ (4 CPU) 01:09:05 LINUX RESTART (4 CPU) 01:10:27 CPU %user %nice %system %iowait %steal %idle 01:20:23 all 32.06 0.00 1.29 0.22 0.08 66.35 01:20:23 0 30.85 0.00 1.12 0.11 0.08 67.83 01:20:23 1 31.49 0.00 1.02 0.15 0.07 67.27 01:20:23 2 33.74 0.00 1.51 0.17 0.07 64.50 01:20:23 3 32.14 0.00 1.52 0.47 0.08 65.80 01:30:39 all 15.54 0.00 0.71 0.05 0.09 83.60 01:30:39 0 15.29 0.00 0.70 0.01 0.09 83.90 01:30:39 1 15.24 0.00 0.70 0.06 0.09 83.92 01:30:39 2 16.23 0.00 0.74 0.10 0.09 82.84 01:30:39 3 15.42 0.00 0.72 0.03 0.09 83.75 01:40:02 all 37.86 0.00 1.82 0.10 0.06 60.16 01:40:02 0 40.72 0.00 1.72 0.09 0.07 57.39 01:40:02 1 36.74 0.00 1.73 0.26 0.06 61.21 01:40:02 2 35.96 0.00 1.63 0.02 0.06 62.32 01:40:02 3 38.00 0.00 2.20 0.02 0.07 59.71 Average: all 28.17 0.00 1.26 0.12 0.08 70.37 Average: 0 28.59 0.00 1.17 0.07 0.08 70.09 Average: 1 27.52 0.00 1.13 0.15 0.07 71.12 Average: 2 28.36 0.00 1.28 0.10 0.08 70.18 Average: 3 28.20 0.00 1.46 0.17 0.08 70.09