---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3087 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 18G 138G 12% / 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 931 20133 4 11027 30692 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:f6:01:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fef6:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:a4:61:13:36:d4 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3087) 03/19/26 _x86_64_ (8 CPU) 12:13:38 LINUX RESTART (8 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:04 326.20 1.21 319.09 5.90 27.53 21858.56 2204.48 12:40:04 8.29 0.04 7.18 1.07 1.25 747.09 818.25 Average: 167.25 0.62 163.14 3.48 14.39 11302.83 1511.37 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:04 16141344 24652876 7595428 23.11 464492 7606168 10166108 29.98 1472460 14058080 2436 12:40:04 16408996 25320476 6923784 21.07 471744 7970484 14841164 43.76 1550396 13673552 220756 Average: 16275170 24986676 7259606 22.09 468118 7788326 12503636 36.87 1511428 13865816 111596 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:04 lo 1.51 1.51 0.97 0.97 0.00 0.00 0.00 0.00 12:30:04 ens3 300.71 166.78 924.50 75.32 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 12:40:04 ens3 123.97 66.42 91.68 35.74 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 212.34 116.60 508.09 55.53 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3087) 03/19/26 _x86_64_ (8 CPU) 12:13:38 LINUX RESTART (8 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:04 all 69.83 0.00 3.37 1.41 0.15 25.24 12:30:04 0 67.99 0.00 3.30 1.66 0.15 26.91 12:30:04 1 71.18 0.00 3.30 1.31 0.16 24.05 12:30:04 2 69.30 0.00 3.19 1.13 0.16 26.23 12:30:04 3 67.83 0.00 3.69 1.72 0.14 26.62 12:30:04 4 69.69 0.00 3.21 1.00 0.15 25.95 12:30:04 5 73.28 0.00 3.53 1.16 0.16 21.86 12:30:04 6 71.91 0.00 3.51 1.99 0.15 22.44 12:30:04 7 67.41 0.00 3.25 1.36 0.15 27.83 12:40:04 all 96.80 0.00 2.97 0.00 0.18 0.05 12:40:04 0 96.71 0.00 3.06 0.00 0.18 0.05 12:40:04 1 96.90 0.00 2.88 0.00 0.18 0.04 12:40:04 2 96.82 0.00 2.95 0.00 0.18 0.06 12:40:04 3 96.95 0.00 2.83 0.00 0.18 0.04 12:40:04 4 96.92 0.00 2.85 0.00 0.18 0.06 12:40:04 5 96.75 0.00 3.01 0.00 0.19 0.05 12:40:04 6 96.77 0.00 3.01 0.00 0.18 0.04 12:40:04 7 96.62 0.00 3.15 0.00 0.18 0.05 Average: all 83.34 0.00 3.17 0.71 0.17 12.62 Average: 0 82.38 0.00 3.18 0.83 0.16 13.45 Average: 1 84.06 0.00 3.09 0.65 0.17 12.03 Average: 2 83.08 0.00 3.07 0.56 0.17 13.12 Average: 3 82.42 0.00 3.26 0.86 0.16 13.30 Average: 4 83.33 0.00 3.03 0.50 0.17 12.98 Average: 5 85.03 0.00 3.27 0.58 0.17 10.94 Average: 6 84.37 0.00 3.26 0.99 0.16 11.21 Average: 7 82.06 0.00 3.20 0.68 0.16 13.90