---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38650 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): 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: 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: 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 12G 144G 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 758 24977 4 6356 30865 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:6e:87:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81309sec preferred_lft 81309sec inet6 fe80::f816:3eff:fe6e:87a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:77:3e:ba:62:ef 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-8c-8g-38650) 07/25/26 _x86_64_ (8 CPU) 16:33:40 LINUX RESTART (8 CPU) 16:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:01 1.30 0.01 1.29 0.01 0.04 15.61 1.02 17:00:20 1.26 0.00 1.26 0.00 0.00 13.97 0.00 17:10:20 1.25 0.00 1.25 0.00 0.00 13.61 0.00 17:20:01 15.66 0.01 1.35 14.31 0.17 14.98 530090.38 17:30:20 1.32 0.00 1.32 0.00 0.00 14.42 0.00 17:40:20 1.38 0.00 1.38 0.00 0.00 15.15 0.00 17:50:00 29.79 2.07 27.68 0.03 69.40 1086.78 226.96 Average: 7.24 0.29 4.96 1.99 9.65 163.21 73699.54 16:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 30009732 31874128 506232 1.54 65556 2133716 1522660 4.49 221936 2333628 8 17:00:20 30007744 31872656 507852 1.55 65940 2133852 1522708 4.49 222316 2334984 12 17:10:20 30005504 31870768 509560 1.55 66276 2133864 1522708 4.49 222648 2335520 8 17:20:01 29993228 31868908 511484 1.56 66892 2143616 1522724 4.49 233088 2336960 20 17:30:20 29992280 31868356 512032 1.56 67256 2143624 1522708 4.49 233464 2337532 4 17:40:20 29991404 31867988 512240 1.56 67668 2143700 1522772 4.49 233872 2339576 12 17:50:00 28162412 30613280 1743876 5.31 87784 2677812 2154400 6.35 434788 3942308 329044 Average: 29737472 31690869 686182 2.09 69625 2215741 1612954 4.76 257445 2565787 47015 16:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:20 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:20 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.33 0.13 0.09 0.05 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:20 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 17:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:20 ens3 0.43 0.14 0.13 0.07 0.00 0.00 0.00 0.00 17:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 11.14 11.14 48.15 48.15 0.00 0.00 0.00 0.00 17:50:00 ens3 167.27 117.89 858.73 37.95 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 6.68 6.68 0.00 0.00 0.00 0.00 Average: ens3 23.41 16.43 119.07 5.29 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-8c-8g-38650) 07/25/26 _x86_64_ (8 CPU) 16:33:40 LINUX RESTART (8 CPU) 16:40:19 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 0.01 0.00 0.01 0.01 0.01 99.96 16:50:01 0 0.01 0.00 0.01 0.00 0.01 99.96 16:50:01 1 0.02 0.00 0.02 0.01 0.02 99.93 16:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 16:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 16:50:01 4 0.02 0.00 0.02 0.01 0.02 99.93 16:50:01 5 0.01 0.00 0.01 0.03 0.01 99.95 16:50:01 6 0.01 0.00 0.02 0.00 0.01 99.96 16:50:01 7 0.00 0.00 0.00 0.00 0.00 99.99 17:00:20 all 0.05 0.00 0.01 0.00 0.01 99.93 17:00:20 0 0.01 0.00 0.01 0.01 0.01 99.95 17:00:20 1 0.31 0.00 0.03 0.03 0.04 99.59 17:00:20 2 0.01 0.00 0.01 0.00 0.01 99.96 17:00:20 3 0.01 0.00 0.01 0.00 0.00 99.98 17:00:20 4 0.01 0.00 0.01 0.00 0.01 99.97 17:00:20 5 0.02 0.00 0.00 0.00 0.01 99.97 17:00:20 6 0.00 0.00 0.00 0.00 0.00 99.99 17:00:20 7 0.00 0.00 0.00 0.00 0.00 100.00 17:10:20 all 0.04 0.00 0.01 0.00 0.01 99.93 17:10:20 0 0.00 0.00 0.01 0.01 0.01 99.97 17:10:20 1 0.25 0.00 0.03 0.02 0.02 99.67 17:10:20 2 0.02 0.00 0.03 0.00 0.03 99.91 17:10:20 3 0.01 0.00 0.01 0.00 0.00 99.98 17:10:20 4 0.01 0.00 0.01 0.00 0.01 99.97 17:10:20 5 0.01 0.00 0.01 0.00 0.01 99.97 17:10:20 6 0.00 0.00 0.01 0.00 0.01 99.98 17:10:20 7 0.00 0.00 0.00 0.00 0.00 99.99 17:20:01 all 0.11 0.00 0.02 0.03 0.01 99.84 17:20:01 0 0.01 0.00 0.01 0.01 0.01 99.97 17:20:01 1 0.80 0.00 0.03 0.02 0.02 99.13 17:20:01 2 0.02 0.00 0.04 0.15 0.01 99.78 17:20:01 3 0.01 0.00 0.01 0.02 0.01 99.94 17:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 17:20:01 5 0.02 0.00 0.02 0.00 0.02 99.94 17:20:01 6 0.00 0.00 0.00 0.01 0.00 99.98 17:20:01 7 0.00 0.00 0.01 0.00 0.00 99.99 17:30:20 all 0.10 0.00 0.01 0.00 0.01 99.88 17:30:20 0 0.01 0.00 0.01 0.02 0.02 99.94 17:30:20 1 0.71 0.00 0.02 0.00 0.04 99.23 17:30:20 2 0.01 0.00 0.02 0.00 0.01 99.96 17:30:20 3 0.01 0.00 0.01 0.01 0.00 99.97 17:30:20 4 0.01 0.00 0.01 0.01 0.01 99.97 17:30:20 5 0.01 0.00 0.01 0.00 0.00 99.98 17:30:20 6 0.00 0.00 0.01 0.00 0.00 99.99 17:30:20 7 0.00 0.00 0.01 0.00 0.00 99.99 17:40:20 all 0.04 0.00 0.01 0.00 0.01 99.94 17:40:20 0 0.03 0.00 0.03 0.00 0.03 99.91 17:40:20 1 0.20 0.00 0.01 0.00 0.02 99.77 17:40:20 2 0.02 0.00 0.01 0.00 0.02 99.95 17:40:20 3 0.01 0.00 0.01 0.03 0.00 99.96 17:40:20 4 0.01 0.00 0.01 0.00 0.01 99.97 17:40:20 5 0.01 0.00 0.01 0.00 0.01 99.97 17:40:20 6 0.02 0.00 0.01 0.00 0.00 99.97 17:40:20 7 0.01 0.00 0.01 0.00 0.00 99.99 17:50:00 all 3.31 0.00 0.27 0.06 0.02 96.34 17:50:00 0 2.38 0.00 0.27 0.01 0.03 97.31 17:50:00 1 4.19 0.00 0.40 0.02 0.03 95.35 17:50:00 2 3.69 0.00 0.23 0.01 0.02 96.05 17:50:00 3 3.55 0.00 0.23 0.08 0.01 96.13 17:50:00 4 3.43 0.00 0.22 0.02 0.01 96.31 17:50:00 5 3.31 0.00 0.33 0.36 0.02 95.98 17:50:00 6 2.38 0.00 0.24 0.00 0.01 97.36 17:50:00 7 3.56 0.00 0.20 0.00 0.02 96.21 Average: all 0.51 0.00 0.05 0.02 0.01 99.42 Average: 0 0.34 0.00 0.05 0.01 0.02 99.58 Average: 1 0.91 0.00 0.08 0.01 0.03 98.97 Average: 2 0.52 0.00 0.05 0.02 0.02 99.39 Average: 3 0.50 0.00 0.04 0.02 0.00 99.44 Average: 4 0.49 0.00 0.04 0.00 0.01 99.46 Average: 5 0.47 0.00 0.05 0.05 0.01 99.41 Average: 6 0.34 0.00 0.04 0.00 0.01 99.62 Average: 7 0.49 0.00 0.03 0.00 0.00 99.47