---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39457 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 735 19598 4 11758 30889 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:06:38:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84561sec preferred_lft 84561sec inet6 fe80::f816:3eff:fe06:3839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:30:9f:02:82:93 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::dc30:9fff:fe02:8293/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39457) 07/28/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 11.64 0.06 11.18 0.40 1.94 5029.92 82.01 00:50:16 64.45 2.13 46.66 15.66 309.66 19216.62 491175.16 Average: 38.42 1.11 29.18 8.14 158.02 12225.66 249173.05 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21349984 28339748 3958580 12.05 168360 6941896 4152728 12.25 1785820 9154028 1602332 00:50:16 20335680 31690516 584524 1.78 227012 11057672 1402120 4.13 2956552 8764704 388 Average: 20842832 30015132 2271552 6.91 197686 8999784 2777424 8.19 2371186 8959366 801360 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 61.12 49.51 235.69 12.93 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 205.01 205.01 201.20 201.20 0.00 0.00 0.00 0.00 00:50:16 ens3 125.24 113.01 333.49 1322.38 0.00 0.00 0.00 0.00 00:50:16 docker0 85.76 84.06 1312.86 10.70 0.00 0.00 0.00 0.00 00:50:16 vethbf50204 85.76 84.06 1314.04 10.70 0.00 0.00 0.00 0.11 Average: lo 104.84 104.84 102.13 102.13 0.00 0.00 0.00 0.00 Average: ens3 93.64 81.72 285.29 677.11 0.00 0.00 0.00 0.00 Average: docker0 43.50 42.64 665.91 5.43 0.00 0.00 0.00 0.00 Average: vethbf50204 43.50 42.64 666.50 5.43 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39457) 07/28/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 34.11 0.00 1.36 0.04 0.08 64.41 00:40:00 0 30.61 0.00 1.17 0.05 0.08 68.10 00:40:00 1 44.01 0.00 1.65 0.06 0.09 54.19 00:40:00 2 33.45 0.00 1.23 0.03 0.08 65.20 00:40:00 3 30.04 0.00 1.51 0.05 0.08 68.32 00:40:00 4 34.68 0.00 1.28 0.01 0.08 63.95 00:40:00 5 30.58 0.00 1.21 0.01 0.08 68.12 00:40:00 6 33.70 0.00 1.42 0.00 0.08 64.79 00:40:00 7 35.85 0.00 1.42 0.07 0.07 62.59 00:50:16 all 12.00 0.00 1.23 0.20 0.05 86.52 00:50:16 0 8.78 0.00 0.86 0.31 0.04 90.00 00:50:16 1 14.16 0.00 0.96 0.21 0.05 84.63 00:50:16 2 8.67 0.00 0.86 0.11 0.05 90.31 00:50:16 3 12.75 0.00 1.24 0.18 0.05 85.78 00:50:16 4 13.37 0.00 1.85 0.36 0.05 84.36 00:50:16 5 19.51 0.00 2.10 0.09 0.06 78.24 00:50:16 6 7.88 0.00 0.83 0.13 0.03 91.13 00:50:16 7 10.89 0.00 1.19 0.18 0.05 87.70 Average: all 22.89 0.00 1.30 0.12 0.06 75.63 Average: 0 19.53 0.00 1.01 0.18 0.06 79.21 Average: 1 28.85 0.00 1.30 0.13 0.07 69.65 Average: 2 20.86 0.00 1.04 0.07 0.06 77.96 Average: 3 21.27 0.00 1.37 0.12 0.07 77.17 Average: 4 23.87 0.00 1.57 0.19 0.07 74.31 Average: 5 24.96 0.00 1.66 0.05 0.07 73.26 Average: 6 20.59 0.00 1.12 0.07 0.06 78.16 Average: 7 23.19 0.00 1.30 0.13 0.06 75.32