---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42608 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 10G 68G 13% / 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 737 10802 4 4449 14908 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:94:f5:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80299sec preferred_lft 80299sec inet6 fe80::f816:3eff:fe94:f5d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:61:84:07:a1:d4 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42608) 08/29/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:21 1.65 0.00 1.64 0.00 0.04 18.87 0.24 20:10:21 1.51 0.00 1.51 0.00 0.00 17.45 0.00 20:20:21 1.55 0.00 1.55 0.00 0.01 17.75 0.00 20:30:21 1.57 0.00 1.57 0.00 0.00 18.13 0.00 20:40:21 1.59 0.00 1.59 0.00 0.00 17.79 0.00 20:50:21 1.61 0.00 1.61 0.00 0.00 18.28 0.00 21:00:21 33.43 2.21 30.61 0.60 134.20 2302.07 639.97 21:10:18 32.96 2.58 25.70 4.68 141.90 3504.66 3746.27 21:20:21 42.46 0.18 34.94 7.34 10.99 4297.20 5434.38 Average: 13.15 0.55 11.19 1.40 31.79 1134.45 1091.59 19:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:21 13744476 15526504 492032 3.01 53964 1955848 1145728 6.58 192636 2186916 8 20:10:21 13739844 15522620 495884 3.03 54580 1955988 1145728 6.58 193240 2184780 8 20:20:21 13738936 15522324 496036 3.03 55184 1955996 1145792 6.58 193836 2186992 8 20:30:21 13737676 15521868 496416 3.03 55808 1956136 1145924 6.58 194484 2192644 4 20:40:21 13735684 15520496 497952 3.04 56408 1956136 1145984 6.58 195076 2192524 4 20:50:21 13732916 15518508 499796 3.05 57016 1956284 1145988 6.58 195668 2192776 8 21:00:21 13128524 15522296 459388 2.81 96440 2493544 999596 5.74 271476 2658832 164 21:10:18 10738036 14003916 1955616 11.94 149288 3249060 2184452 12.54 532440 4713884 16632 21:20:21 11224248 15411528 542088 3.31 208096 4031856 1119932 6.43 796132 3896688 464 Average: 13057816 15341118 659468 4.03 87420 2390094 1242125 7.13 307221 2711782 1922 19:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:21 ens3 0.72 0.12 0.11 0.04 0.00 0.00 0.00 0.00 20:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:21 ens3 0.71 0.14 0.11 0.05 0.00 0.00 0.00 0.00 20:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:21 ens3 1.19 0.16 0.21 0.09 0.00 0.00 0.00 0.00 20:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:21 ens3 1.35 0.85 0.21 0.78 0.00 0.00 0.00 0.00 20:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:21 ens3 0.67 0.17 0.15 0.08 0.00 0.00 0.00 0.00 20:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:21 ens3 0.83 0.21 0.22 0.13 0.00 0.00 0.00 0.00 20:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:21 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 21:00:21 ens3 39.41 30.27 246.93 8.48 0.00 0.00 0.00 0.00 21:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:18 lo 2687.12 2687.12 2563.10 2563.10 0.00 0.00 0.00 0.00 21:10:18 ens3 113.56 89.01 819.45 24.10 0.00 0.00 0.00 0.00 21:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:21 lo 3972.63 3972.63 3785.69 3785.69 0.00 0.00 0.00 0.00 21:20:21 ens3 88.51 69.71 136.67 49.50 0.00 0.00 0.00 0.00 21:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 740.43 740.43 705.76 705.76 0.00 0.00 0.00 0.00 Average: ens3 27.40 21.15 133.23 9.26 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42608) 08/29/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:50:17 CPU %user %nice %system %iowait %steal %idle 20:00:21 all 0.12 0.00 0.03 0.01 0.00 99.83 20:00:21 0 0.03 0.00 0.03 0.04 0.00 99.89 20:00:21 1 0.01 0.00 0.02 0.00 0.00 99.96 20:00:21 2 0.45 0.00 0.03 0.00 0.00 99.52 20:00:21 3 0.01 0.00 0.02 0.01 0.00 99.96 20:10:21 all 0.10 0.00 0.02 0.01 0.00 99.87 20:10:21 0 0.01 0.00 0.01 0.03 0.00 99.95 20:10:21 1 0.22 0.00 0.04 0.00 0.00 99.74 20:10:21 2 0.13 0.00 0.04 0.01 0.00 99.82 20:10:21 3 0.01 0.00 0.01 0.00 0.00 99.98 20:20:21 all 0.03 0.00 0.02 0.01 0.00 99.93 20:20:21 0 0.01 0.00 0.01 0.00 0.00 99.98 20:20:21 1 0.09 0.00 0.04 0.00 0.00 99.86 20:20:21 2 0.02 0.00 0.02 0.05 0.00 99.92 20:20:21 3 0.01 0.00 0.02 0.00 0.00 99.97 20:30:21 all 0.12 0.00 0.02 0.01 0.00 99.85 20:30:21 0 0.02 0.00 0.01 0.00 0.00 99.97 20:30:21 1 0.38 0.00 0.04 0.00 0.00 99.57 20:30:21 2 0.05 0.00 0.03 0.04 0.00 99.89 20:30:21 3 0.02 0.00 0.01 0.00 0.00 99.96 20:40:21 all 0.34 0.00 0.02 0.01 0.00 99.62 20:40:21 0 0.01 0.00 0.02 0.00 0.00 99.97 20:40:21 1 1.31 0.00 0.05 0.00 0.00 98.64 20:40:21 2 0.03 0.00 0.03 0.04 0.00 99.91 20:40:21 3 0.01 0.00 0.01 0.01 0.00 99.97 20:50:21 all 0.02 0.00 0.02 0.01 0.00 99.94 20:50:21 0 0.02 0.00 0.03 0.02 0.00 99.93 20:50:21 1 0.02 0.00 0.03 0.00 0.00 99.94 20:50:21 2 0.03 0.00 0.02 0.01 0.00 99.94 20:50:21 3 0.01 0.00 0.02 0.01 0.00 99.96 21:00:21 all 2.58 0.00 0.32 0.29 0.00 96.81 21:00:21 0 3.05 0.00 0.40 0.48 0.00 96.07 21:00:21 1 2.51 0.00 0.29 0.09 0.00 97.12 21:00:21 2 0.95 0.00 0.20 0.08 0.00 98.77 21:00:21 3 3.80 0.00 0.41 0.50 0.00 95.29 21:10:18 all 40.46 0.00 2.72 0.10 0.01 56.70 21:10:18 0 40.15 0.00 2.72 0.15 0.01 56.96 21:10:18 1 39.59 0.00 2.31 0.07 0.01 58.02 21:10:18 2 41.29 0.00 2.99 0.12 0.01 55.59 21:10:18 3 40.83 0.00 2.87 0.05 0.02 56.23 21:20:21 all 55.67 0.00 4.01 0.12 0.02 40.18 21:20:21 0 55.34 0.00 4.22 0.19 0.01 40.24 21:20:21 1 55.09 0.00 4.12 0.11 0.01 40.66 21:20:21 2 55.51 0.00 3.92 0.11 0.02 40.44 21:20:21 3 56.76 0.00 3.80 0.07 0.02 39.36 Average: all 11.03 0.00 0.80 0.06 0.00 88.10 Average: 0 10.94 0.00 0.83 0.10 0.00 88.12 Average: 1 11.01 0.00 0.77 0.03 0.00 88.18 Average: 2 10.91 0.00 0.80 0.05 0.00 88.23 Average: 3 11.25 0.00 0.79 0.07 0.01 87.88