---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6075 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 18G 61G 23% / 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 705 11521 3 3762 14941 Swap: 1023 16 1007 ---> 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:fe:f9:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80485sec preferred_lft 80485sec inet6 fe80::f816:3eff:fefe:f96f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5c:ef:d7:ad:cf 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-16g-6075) 01/30/26 _x86_64_ (4 CPU) 15:15:06 LINUX RESTART (4 CPU) 15:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:06 129.01 23.38 87.34 18.29 914.16 19209.57 243719.16 15:40:06 30.35 8.24 20.92 1.20 158.83 898.67 1065.99 15:50:06 14.77 0.20 13.88 0.69 9.16 374.27 207.44 16:00:01 9.61 0.05 9.12 0.44 1.36 235.16 545.14 16:10:06 5.70 0.56 4.96 0.19 5.48 121.86 462.77 16:20:06 5.94 0.03 5.73 0.18 1.43 140.39 55.85 16:30:01 4.61 0.02 4.38 0.21 0.46 123.98 82.19 16:40:06 11.40 0.12 10.78 0.51 4.10 608.30 234.20 16:50:06 5.08 0.03 4.88 0.17 0.75 154.75 76.89 Average: 24.06 3.63 18.00 2.43 121.75 2430.01 27383.35 15:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:06 164504 3299500 12633324 77.16 259028 2875804 14436272 82.86 2011680 13621632 644 15:40:06 7193848 10093120 5844304 35.69 262712 2668252 6947804 39.88 2053184 6607968 4856 15:50:06 10634732 13574932 2366672 14.45 265296 2706596 3108872 17.84 2072212 3157296 152 16:00:01 8345428 11310048 4630176 28.28 266848 2729504 5335288 30.62 2075220 5439484 300 16:10:06 8284180 11262152 4677960 28.57 267668 2742012 5390720 30.94 2078068 5486532 40 16:20:06 6787732 9780560 6158688 37.61 268328 2756208 6814388 39.11 2080460 6982188 244 16:30:01 6871488 9879468 6060056 37.01 268764 2770932 6813576 39.11 2083436 6903120 408 16:40:06 8293856 11427988 4512056 27.56 272852 2893112 5228196 30.01 2099760 5460044 328 16:50:06 7246260 10402748 5536824 33.82 273540 2914784 6179564 35.47 2111392 6491288 256 Average: 7091336 10114502 5824451 35.57 267226 2784134 6694964 38.43 2073935 6683284 803 15:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:06 lo 15.01 15.01 13.19 13.19 0.00 0.00 0.00 0.00 15:30:06 ens3 47.26 33.35 824.51 3.55 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 47.36 47.36 21.74 21.74 0.00 0.00 0.00 0.00 15:40:06 ens3 2.33 1.89 0.55 1.28 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 16.90 16.90 6.82 6.82 0.00 0.00 0.00 0.00 15:50:06 ens3 1.07 0.66 0.21 0.16 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 20.12 20.12 10.58 10.58 0.00 0.00 0.00 0.00 16:00:01 ens3 0.97 0.68 0.20 0.15 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 24.20 24.20 8.90 8.90 0.00 0.00 0.00 0.00 16:10:06 ens3 5.58 2.96 3.54 2.32 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 22.44 22.44 10.46 10.46 0.00 0.00 0.00 0.00 16:20:06 ens3 0.77 0.51 0.16 0.12 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 13.51 13.51 8.40 8.40 0.00 0.00 0.00 0.00 16:30:01 ens3 0.75 0.44 0.15 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 18.78 18.78 10.52 10.52 0.00 0.00 0.00 0.00 16:40:06 ens3 1.26 0.89 0.35 0.27 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 32.82 32.82 12.79 12.79 0.00 0.00 0.00 0.00 16:50:06 ens3 0.80 0.58 0.15 0.12 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.47 23.47 11.49 11.49 0.00 0.00 0.00 0.00 Average: ens3 6.76 4.67 92.21 0.90 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-16g-6075) 01/30/26 _x86_64_ (4 CPU) 15:15:06 LINUX RESTART (4 CPU) 15:20:06 CPU %user %nice %system %iowait %steal %idle 15:30:06 all 51.00 0.00 2.22 0.32 0.09 46.37 15:30:06 0 50.48 0.00 2.32 0.39 0.09 46.72 15:30:06 1 52.32 0.00 2.24 0.32 0.10 45.03 15:30:06 2 49.22 0.00 2.26 0.27 0.09 48.16 15:30:06 3 51.98 0.00 2.06 0.32 0.09 45.55 15:40:06 all 41.39 0.00 1.59 0.10 0.10 56.83 15:40:06 0 41.82 0.00 1.60 0.09 0.10 56.40 15:40:06 1 41.56 0.00 1.60 0.14 0.10 56.60 15:40:06 2 40.82 0.00 1.59 0.08 0.10 57.42 15:40:06 3 41.38 0.00 1.57 0.07 0.10 56.88 15:50:06 all 20.82 0.00 0.80 0.04 0.09 78.24 15:50:06 0 21.23 0.00 0.87 0.03 0.09 77.78 15:50:06 1 20.86 0.00 0.84 0.07 0.09 78.13 15:50:06 2 20.96 0.00 0.83 0.06 0.09 78.05 15:50:06 3 20.23 0.00 0.66 0.01 0.09 79.00 16:00:01 all 17.52 0.00 0.65 0.03 0.08 81.71 16:00:01 0 17.68 0.00 0.54 0.04 0.08 81.66 16:00:01 1 18.04 0.00 0.74 0.03 0.09 81.11 16:00:01 2 17.13 0.00 0.55 0.03 0.08 82.20 16:00:01 3 17.23 0.00 0.79 0.02 0.08 81.88 16:10:06 all 7.74 0.00 0.40 0.03 0.08 91.75 16:10:06 0 7.90 0.00 0.43 0.04 0.08 91.55 16:10:06 1 7.94 0.00 0.38 0.01 0.09 91.59 16:10:06 2 7.40 0.00 0.43 0.02 0.09 92.06 16:10:06 3 7.71 0.00 0.36 0.04 0.08 91.82 16:20:06 all 9.48 0.00 0.38 0.03 0.08 90.03 16:20:06 0 9.37 0.00 0.50 0.05 0.08 90.00 16:20:06 1 9.50 0.00 0.35 0.01 0.09 90.05 16:20:06 2 9.47 0.00 0.34 0.01 0.08 90.10 16:20:06 3 9.57 0.00 0.34 0.03 0.08 89.98 16:30:01 all 8.97 0.00 0.44 0.02 0.09 90.48 16:30:01 0 8.89 0.00 0.39 0.02 0.09 90.61 16:30:01 1 8.93 0.00 0.51 0.02 0.09 90.44 16:30:01 2 8.68 0.00 0.45 0.01 0.09 90.79 16:30:01 3 9.36 0.00 0.42 0.04 0.09 90.09 16:40:06 all 18.25 0.00 0.72 0.05 0.09 80.89 16:40:06 0 18.55 0.00 0.85 0.02 0.09 80.49 16:40:06 1 17.68 0.00 0.64 0.12 0.09 81.48 16:40:06 2 18.42 0.00 0.62 0.05 0.08 80.82 16:40:06 3 18.35 0.00 0.75 0.02 0.09 80.78 16:50:06 all 9.67 0.00 0.40 0.02 0.09 89.81 16:50:06 0 9.76 0.00 0.36 0.05 0.09 89.74 16:50:06 1 9.72 0.00 0.46 0.02 0.09 89.71 16:50:06 2 9.76 0.00 0.32 0.01 0.09 89.82 16:50:06 3 9.45 0.00 0.46 0.02 0.09 89.98 Average: all 20.53 0.00 0.84 0.07 0.09 78.46 Average: 0 20.62 0.00 0.87 0.08 0.09 78.34 Average: 1 20.72 0.00 0.86 0.08 0.09 78.25 Average: 2 20.20 0.00 0.82 0.06 0.09 78.83 Average: 3 20.58 0.00 0.82 0.06 0.09 78.44