---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1560 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 19G 137G 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 802 19603 4 11685 30821 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:93:32:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.160/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84139sec preferred_lft 84139sec inet6 fe80::f816:3eff:fe93:321a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:11:34:37:b5:28 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::8011:34ff:fe37:b528/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1560) 05/20/26 _x86_64_ (8 CPU) 09:19:00 LINUX RESTART (8 CPU) 09:20:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 1.47 0.05 1.41 0.01 1.98 18.06 233.10 09:40:01 1.72 0.37 1.33 0.01 8.03 16.20 24.85 09:50:02 1.56 0.21 1.35 0.00 10.22 33.90 0.00 Average: 1.59 0.21 1.36 0.01 6.83 22.81 83.31 09:20:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 30142628 31770192 618016 1.88 60136 1906320 1501412 4.43 181820 2248768 224 09:40:01 30111816 31742908 644420 1.96 61280 1908204 1505460 4.44 184232 2292196 8 09:50:02 30013040 31653504 734012 2.23 61996 1916684 1516140 4.47 187304 2400120 176 Average: 30089161 31722201 665483 2.03 61137 1910403 1507671 4.45 184452 2313695 136 09:20:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.40 0.22 0.14 0.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 1.42 0.95 0.84 0.94 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 9.28 5.57 12.88 3.28 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.76 2.28 4.70 1.50 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-1560) 05/20/26 _x86_64_ (8 CPU) 09:19:00 LINUX RESTART (8 CPU) 09:20:32 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 0.07 0.00 0.02 0.01 0.00 99.90 09:30:01 0 0.02 0.00 0.02 0.00 0.01 99.95 09:30:01 1 0.35 0.00 0.02 0.00 0.01 99.62 09:30:01 2 0.04 0.00 0.03 0.02 0.01 99.91 09:30:01 3 0.02 0.00 0.01 0.00 0.00 99.97 09:30:01 4 0.05 0.00 0.02 0.05 0.00 99.88 09:30:01 5 0.02 0.00 0.02 0.02 0.01 99.92 09:30:01 6 0.02 0.00 0.01 0.00 0.00 99.98 09:30:01 7 0.01 0.00 0.01 0.00 0.00 99.99 09:40:01 all 0.14 0.00 0.01 0.01 0.01 99.84 09:40:01 0 0.02 0.00 0.01 0.00 0.00 99.97 09:40:01 1 0.02 0.00 0.01 0.00 0.01 99.96 09:40:01 2 0.03 0.00 0.02 0.01 0.01 99.94 09:40:01 3 0.13 0.00 0.03 0.00 0.01 99.83 09:40:01 4 0.72 0.00 0.01 0.00 0.00 99.26 09:40:01 5 0.07 0.00 0.03 0.02 0.01 99.87 09:40:01 6 0.08 0.00 0.00 0.02 0.00 99.89 09:40:01 7 0.02 0.00 0.01 0.00 0.00 99.97 09:50:02 all 0.13 0.00 0.02 0.01 0.01 99.84 09:50:02 0 0.07 0.00 0.02 0.00 0.00 99.90 09:50:02 1 0.51 0.00 0.01 0.00 0.01 99.46 09:50:02 2 0.07 0.00 0.01 0.00 0.00 99.91 09:50:02 3 0.06 0.00 0.03 0.01 0.01 99.88 09:50:02 4 0.11 0.00 0.01 0.00 0.00 99.88 09:50:02 5 0.10 0.00 0.02 0.00 0.01 99.87 09:50:02 6 0.06 0.00 0.01 0.01 0.00 99.91 09:50:02 7 0.04 0.00 0.01 0.00 0.00 99.94 Average: all 0.11 0.00 0.02 0.01 0.01 99.86 Average: 0 0.04 0.00 0.02 0.00 0.00 99.94 Average: 1 0.29 0.00 0.02 0.00 0.01 99.68 Average: 2 0.04 0.00 0.02 0.01 0.01 99.92 Average: 3 0.07 0.00 0.02 0.01 0.01 99.89 Average: 4 0.30 0.00 0.01 0.02 0.00 99.67 Average: 5 0.06 0.00 0.02 0.01 0.01 99.89 Average: 6 0.06 0.00 0.01 0.01 0.00 99.92 Average: 7 0.02 0.00 0.01 0.00 0.00 99.97