---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48 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: 5600.00 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 13G 143G 8% / 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 697 26090 4 5303 30926 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:e5:f3:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83859sec preferred_lft 83859sec inet6 fe80::f816:3eff:fee5:f3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:51:ae:e8:bb:90 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::9851:aeff:fee8:bb90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-48) 03/06/26 _x86_64_ (8 CPU) 16:41:41 LINUX RESTART (8 CPU) 16:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:21 1.44 0.20 1.24 0.00 1.77 14.91 0.13 17:10:21 1.36 0.16 1.20 0.00 6.07 13.92 0.00 17:20:21 64.55 3.52 59.70 1.34 250.25 7665.28 4106.88 Average: 22.35 1.29 20.62 0.45 85.61 2552.10 1362.24 16:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:21 30174376 31798244 589116 1.79 60808 1901864 1508636 4.45 181648 2232600 56 17:10:21 30131664 31758348 628520 1.91 61204 1903820 1512244 4.46 183364 2268272 4 17:20:21 26213972 30053388 2255356 6.86 128504 3961336 3620508 10.68 538224 5691188 156676 Average: 28840004 31203327 1157664 3.52 83505 2589007 2213796 6.53 301079 3397353 52245 16:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:21 ens3 0.32 0.20 0.11 0.25 0.00 0.00 0.00 0.00 17:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:21 ens3 1.32 0.93 0.81 0.79 0.00 0.00 0.00 0.00 17:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:21 lo 30.53 30.53 15.58 15.58 0.00 0.00 0.00 0.00 17:20:21 ens3 126.26 72.93 881.40 22.73 0.00 0.00 0.00 0.00 17:20:21 docker0 11.36 11.73 1.70 2.30 0.00 0.00 0.00 0.00 Average: lo 10.19 10.19 5.17 5.17 0.00 0.00 0.00 0.00 Average: ens3 42.42 24.57 292.65 7.89 0.00 0.00 0.00 0.00 Average: docker0 3.77 3.89 0.56 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-48) 03/06/26 _x86_64_ (8 CPU) 16:41:41 LINUX RESTART (8 CPU) 16:50:12 CPU %user %nice %system %iowait %steal %idle 17:00:21 all 0.04 0.00 0.02 0.00 0.01 99.93 17:00:21 0 0.05 0.00 0.01 0.00 0.00 99.93 17:00:21 1 0.01 0.00 0.02 0.00 0.01 99.96 17:00:21 2 0.01 0.00 0.01 0.00 0.00 99.97 17:00:21 3 0.02 0.00 0.02 0.00 0.01 99.95 17:00:21 4 0.03 0.00 0.04 0.00 0.02 99.90 17:00:21 5 0.02 0.00 0.02 0.02 0.01 99.94 17:00:21 6 0.03 0.00 0.01 0.00 0.00 99.96 17:00:21 7 0.17 0.00 0.01 0.00 0.01 99.81 17:10:21 all 0.07 0.00 0.02 0.01 0.01 99.90 17:10:21 0 0.22 0.00 0.01 0.00 0.01 99.76 17:10:21 1 0.02 0.00 0.02 0.00 0.01 99.95 17:10:21 2 0.04 0.00 0.02 0.06 0.01 99.88 17:10:21 3 0.06 0.00 0.02 0.00 0.01 99.92 17:10:21 4 0.09 0.00 0.03 0.00 0.02 99.86 17:10:21 5 0.06 0.00 0.02 0.00 0.00 99.92 17:10:21 6 0.02 0.00 0.01 0.00 0.01 99.96 17:10:21 7 0.02 0.00 0.01 0.02 0.01 99.94 17:20:21 all 16.16 0.00 0.66 0.33 0.04 82.81 17:20:21 0 15.92 0.00 0.78 0.10 0.04 83.16 17:20:21 1 16.08 0.00 0.54 0.05 0.05 83.28 17:20:21 2 19.12 0.00 0.58 0.16 0.04 80.10 17:20:21 3 16.28 0.00 0.80 0.59 0.04 82.29 17:20:21 4 15.92 0.00 0.62 0.81 0.04 82.61 17:20:21 5 15.75 0.00 0.67 0.57 0.04 82.97 17:20:21 6 13.56 0.00 0.60 0.04 0.04 85.76 17:20:21 7 16.67 0.00 0.69 0.29 0.05 82.30 Average: all 5.39 0.00 0.23 0.11 0.02 94.25 Average: 0 5.36 0.00 0.27 0.03 0.02 94.32 Average: 1 5.35 0.00 0.19 0.02 0.02 94.43 Average: 2 6.35 0.00 0.20 0.07 0.02 93.36 Average: 3 5.42 0.00 0.28 0.20 0.02 94.09 Average: 4 5.32 0.00 0.23 0.27 0.03 94.16 Average: 5 5.25 0.00 0.23 0.20 0.02 94.31 Average: 6 4.51 0.00 0.21 0.01 0.02 95.26 Average: 7 5.59 0.00 0.23 0.10 0.02 94.05