---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1428 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 25G 131G 16% / 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 1014 12268 4 18809 30610 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:60:d6:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fe60:d67b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:e8:42:10:21:42 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::6ce8:42ff:fe10:2142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1428) 03/12/26 _x86_64_ (8 CPU) 12:24:17 LINUX RESTART (8 CPU) 12:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 1.58 0.21 1.36 0.02 1.86 16.51 24.92 12:50:05 421.25 5.49 409.69 6.07 374.36 33105.80 54310.95 Average: 211.13 2.85 205.24 3.04 187.86 16538.44 27130.66 12:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 30157488 31780148 607476 1.85 60760 1900960 1517252 4.47 182212 2242680 188 12:50:05 18263936 28032872 4224192 12.85 383720 9065404 4462992 13.16 2401348 11134340 146328 Average: 24210712 29906510 2415834 7.35 222240 5483182 2990122 8.82 1291780 6688510 73258 12:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:05 ens3 0.44 0.20 0.11 0.26 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 0.48 0.48 0.07 0.07 0.00 0.00 0.00 0.00 12:50:05 ens3 477.42 269.61 2372.23 96.03 0.00 0.00 0.00 0.00 12:50:05 docker0 10.57 22.94 0.64 482.06 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 238.60 134.72 1184.54 48.08 0.00 0.00 0.00 0.00 Average: docker0 5.28 11.45 0.32 240.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1428) 03/12/26 _x86_64_ (8 CPU) 12:24:17 LINUX RESTART (8 CPU) 12:30:03 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 0.09 0.00 0.02 0.00 0.01 99.89 12:40:05 0 0.02 0.00 0.01 0.00 0.00 99.96 12:40:05 1 0.02 0.00 0.03 0.01 0.02 99.91 12:40:05 2 0.02 0.00 0.02 0.02 0.01 99.93 12:40:05 3 0.02 0.00 0.01 0.00 0.00 99.96 12:40:05 4 0.07 0.00 0.02 0.00 0.01 99.90 12:40:05 5 0.00 0.00 0.00 0.00 0.00 99.99 12:40:05 6 0.01 0.00 0.01 0.00 0.01 99.96 12:40:05 7 0.52 0.00 0.00 0.00 0.00 99.47 12:50:05 all 22.03 0.00 2.97 0.65 0.06 74.29 12:50:05 0 20.21 0.00 2.96 0.49 0.06 76.28 12:50:05 1 18.41 0.00 2.74 0.66 0.06 78.13 12:50:05 2 20.99 0.00 2.91 0.76 0.06 75.27 12:50:05 3 24.87 0.00 3.65 0.66 0.08 70.74 12:50:05 4 28.82 0.00 2.90 0.46 0.07 67.75 12:50:05 5 18.64 0.00 2.76 0.63 0.06 77.90 12:50:05 6 25.40 0.00 2.57 0.82 0.06 71.15 12:50:05 7 18.94 0.00 3.23 0.71 0.06 77.06 Average: all 11.01 0.00 1.48 0.33 0.04 87.15 Average: 0 10.07 0.00 1.48 0.24 0.03 88.17 Average: 1 9.18 0.00 1.38 0.33 0.04 89.06 Average: 2 10.45 0.00 1.46 0.39 0.04 87.67 Average: 3 12.38 0.00 1.82 0.33 0.04 85.43 Average: 4 14.37 0.00 1.46 0.23 0.04 83.91 Average: 5 9.29 0.00 1.38 0.31 0.03 88.99 Average: 6 12.66 0.00 1.29 0.41 0.04 85.61 Average: 7 9.68 0.00 1.61 0.35 0.03 88.32