---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 723 26287 4 5081 30901 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:93:ee:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:fe93:ee5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:1f:74:bd:13:70 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 inet6 fe80::d41f:74ff:febd:1370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-47) 03/06/26 _x86_64_ (8 CPU) 16:41:38 LINUX RESTART (8 CPU) 16:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:15 1.53 0.20 1.33 0.00 1.77 16.64 0.55 17:10:17 1.43 0.17 1.26 0.00 7.15 14.94 0.00 17:20:17 62.72 3.52 57.85 1.34 253.96 7677.79 4713.80 Average: 21.75 1.29 20.02 0.45 87.03 2551.83 1560.40 16:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:15 30093824 31771780 613236 1.87 62888 1952936 1512032 4.46 190392 2296108 12 17:10:17 30055100 31736172 648288 1.97 63284 1955228 1515512 4.47 192108 2336244 4 17:20:17 25871748 29769320 2538704 7.73 130480 4015500 3242764 9.56 545196 6025428 158832 Average: 28673557 31092424 1266743 3.85 85551 2641221 2090103 6.16 309232 3552593 52949 16:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:15 ens3 0.33 0.19 0.11 0.25 0.00 0.00 0.00 0.00 17:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:17 ens3 1.26 0.88 0.80 0.78 0.00 0.00 0.00 0.00 17:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:17 lo 30.20 30.20 15.53 15.53 0.00 0.00 0.00 0.00 17:20:17 ens3 122.40 71.64 880.86 22.46 0.00 0.00 0.00 0.00 17:20:17 docker0 11.27 11.53 1.69 2.27 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 5.15 5.15 0.00 0.00 0.00 0.00 Average: ens3 41.04 24.07 291.86 7.78 0.00 0.00 0.00 0.00 Average: docker0 3.73 3.82 0.56 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-47) 03/06/26 _x86_64_ (8 CPU) 16:41:38 LINUX RESTART (8 CPU) 16:50:05 CPU %user %nice %system %iowait %steal %idle 17:00:15 all 0.05 0.00 0.02 0.01 0.01 99.92 17:00:15 0 0.00 0.00 0.00 0.00 0.00 99.99 17:00:15 1 0.01 0.00 0.01 0.00 0.00 99.98 17:00:15 2 0.01 0.00 0.01 0.00 0.01 99.97 17:00:15 3 0.04 0.00 0.03 0.00 0.01 99.92 17:00:15 4 0.28 0.00 0.03 0.00 0.01 99.68 17:00:15 5 0.02 0.00 0.02 0.04 0.01 99.92 17:00:15 6 0.04 0.00 0.02 0.00 0.01 99.93 17:00:15 7 0.00 0.00 0.00 0.00 0.00 99.99 17:10:17 all 0.09 0.00 0.02 0.01 0.01 99.88 17:10:17 0 0.01 0.00 0.01 0.00 0.00 99.98 17:10:17 1 0.10 0.00 0.01 0.01 0.00 99.87 17:10:17 2 0.09 0.00 0.02 0.02 0.01 99.86 17:10:17 3 0.38 0.00 0.01 0.00 0.01 99.60 17:10:17 4 0.03 0.00 0.04 0.01 0.02 99.90 17:10:17 5 0.04 0.00 0.02 0.00 0.01 99.93 17:10:17 6 0.05 0.00 0.01 0.00 0.00 99.93 17:10:17 7 0.02 0.00 0.00 0.00 0.00 99.97 17:20:17 all 16.25 0.00 0.64 0.18 0.04 82.88 17:20:17 0 15.31 0.00 0.84 0.06 0.04 83.75 17:20:17 1 15.20 0.00 0.65 0.11 0.05 83.99 17:20:17 2 18.10 0.00 0.65 0.08 0.06 81.12 17:20:17 3 16.50 0.00 0.48 0.03 0.04 82.94 17:20:17 4 18.85 0.00 0.70 0.35 0.05 80.05 17:20:17 5 18.04 0.00 0.55 0.21 0.04 81.16 17:20:17 6 13.12 0.00 0.60 0.14 0.04 86.10 17:20:17 7 14.91 0.00 0.66 0.45 0.04 83.94 Average: all 5.42 0.00 0.22 0.06 0.02 94.27 Average: 0 5.07 0.00 0.28 0.02 0.02 94.61 Average: 1 5.06 0.00 0.22 0.04 0.02 94.66 Average: 2 6.03 0.00 0.22 0.03 0.02 93.69 Average: 3 5.59 0.00 0.18 0.01 0.02 94.20 Average: 4 6.34 0.00 0.26 0.12 0.03 93.26 Average: 5 5.98 0.00 0.20 0.08 0.02 93.72 Average: 6 4.37 0.00 0.21 0.05 0.02 95.36 Average: 7 4.94 0.00 0.22 0.15 0.01 94.68