---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27240 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: 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 17G 139G 11% / 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 776 19358 4 11956 30847 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:bf:2f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:febf:2f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:fb:a8:40:05: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 inet6 fe80::8fb:a8ff:fe40:5ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27240) 06/14/26 _x86_64_ (8 CPU) 00:23:11 LINUX RESTART (8 CPU) 00:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 12.08 0.06 11.61 0.41 1.99 4222.25 99.69 00:50:38 37.96 2.09 34.78 1.09 305.38 19629.45 3560.92 Average: 25.53 1.12 23.65 0.76 159.63 12227.79 1898.13 00:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 22384984 28892552 3405984 10.36 164032 6486568 3557652 10.49 1757968 8147572 1180368 00:50:38 20072156 31627928 646256 1.97 229384 11253908 1438148 4.24 3085424 8893560 512 Average: 21228570 30260240 2026120 6.17 196708 8870238 2497900 7.37 2421696 8520566 590440 00:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:40:11 ens3 62.69 50.67 243.39 13.92 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:38 lo 200.86 200.86 196.86 196.86 0.00 0.00 0.00 0.00 00:50:38 ens3 123.69 113.05 326.69 1281.15 0.00 0.00 0.00 0.00 00:50:38 docker0 84.66 84.00 1271.69 10.26 0.00 0.00 0.00 0.00 00:50:38 veth628798d 84.65 84.01 1272.84 10.26 0.00 0.00 0.00 0.10 Average: lo 104.97 104.97 102.35 102.35 0.00 0.00 0.00 0.00 Average: ens3 94.38 83.08 286.67 672.37 0.00 0.00 0.00 0.00 Average: docker0 43.99 43.65 660.76 5.33 0.00 0.00 0.00 0.00 Average: veth628798d 43.99 43.65 661.36 5.33 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27240) 06/14/26 _x86_64_ (8 CPU) 00:23:11 LINUX RESTART (8 CPU) 00:30:30 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 33.85 0.00 1.39 0.05 0.07 64.65 00:40:11 0 32.55 0.00 1.20 0.01 0.07 66.17 00:40:11 1 29.53 0.00 1.46 0.01 0.07 68.92 00:40:11 2 31.64 0.00 1.48 0.15 0.07 66.66 00:40:11 3 35.09 0.00 1.42 0.03 0.07 63.38 00:40:11 4 33.61 0.00 1.33 0.10 0.07 64.90 00:40:11 5 37.28 0.00 1.62 0.02 0.07 61.00 00:40:11 6 34.30 0.00 1.09 0.03 0.07 64.51 00:40:11 7 36.74 0.00 1.51 0.05 0.07 61.63 00:50:38 all 14.41 0.00 1.19 0.34 0.05 84.02 00:50:38 0 11.51 0.00 0.64 0.09 0.04 87.72 00:50:38 1 14.51 0.00 1.02 0.03 0.05 84.39 00:50:38 2 16.69 0.00 1.95 1.04 0.05 80.26 00:50:38 3 18.74 0.00 1.90 0.32 0.05 78.99 00:50:38 4 12.96 0.00 1.09 0.37 0.05 85.53 00:50:38 5 14.28 0.00 0.90 0.21 0.05 84.56 00:50:38 6 13.56 0.00 0.92 0.30 0.04 85.18 00:50:38 7 13.06 0.00 1.09 0.33 0.04 85.49 Average: all 23.75 0.00 1.29 0.20 0.06 74.71 Average: 0 21.62 0.00 0.91 0.05 0.05 77.37 Average: 1 21.74 0.00 1.23 0.02 0.06 76.95 Average: 2 23.87 0.00 1.72 0.61 0.06 73.73 Average: 3 26.59 0.00 1.67 0.18 0.06 71.50 Average: 4 22.87 0.00 1.21 0.24 0.06 75.63 Average: 5 25.33 0.00 1.25 0.12 0.06 73.24 Average: 6 23.53 0.00 1.00 0.17 0.05 75.25 Average: 7 24.43 0.00 1.29 0.19 0.06 74.03