---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7692 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 775 25845 4 5471 30848 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:1e:db:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84008sec preferred_lft 84008sec inet6 fe80::f816:3eff:fe1e:db77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4a:17:5e:cd:8d 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::5c4a:17ff:fe5e:cd8d/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-7692) 05/02/26 _x86_64_ (8 CPU) 13:35:38 LINUX RESTART (8 CPU) 13:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:23 1.49 0.04 1.44 0.01 1.57 18.35 213.23 14:00:23 1.73 0.37 1.35 0.02 7.88 16.30 25.01 14:10:11 28.78 1.11 27.65 0.02 87.73 274.80 214.28 Average: 10.45 0.50 9.93 0.01 31.69 101.09 151.19 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:23 30149864 31779840 608064 1.85 60136 1908736 1508864 4.45 181860 2240076 20 14:00:23 30039700 31672960 714268 2.17 61036 1910592 1513504 4.46 184120 2349656 12 14:10:11 30123204 31835752 547536 1.67 65396 1982344 1121724 3.31 204800 2241104 38732 Average: 30104256 31762851 623289 1.90 62189 1933891 1381364 4.07 190260 2276945 12921 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:23 ens3 0.50 0.34 0.39 0.33 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:23 ens3 13.82 11.47 8.45 12.56 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:11 ens3 11.43 8.46 24.25 7.08 0.00 0.00 0.00 0.00 14:10:11 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 8.47 6.67 10.82 6.58 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-7692) 05/02/26 _x86_64_ (8 CPU) 13:35:38 LINUX RESTART (8 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:23 all 0.06 0.00 0.01 0.01 0.01 99.91 13:50:23 0 0.01 0.00 0.01 0.00 0.01 99.97 13:50:23 1 0.03 0.00 0.03 0.04 0.04 99.87 13:50:23 2 0.03 0.00 0.02 0.00 0.01 99.95 13:50:23 3 0.02 0.00 0.01 0.00 0.00 99.96 13:50:23 4 0.01 0.00 0.00 0.00 0.00 99.98 13:50:23 5 0.02 0.00 0.01 0.00 0.01 99.96 13:50:23 6 0.02 0.00 0.00 0.00 0.00 99.98 13:50:23 7 0.34 0.00 0.01 0.00 0.01 99.65 14:00:23 all 0.18 0.00 0.02 0.01 0.01 99.78 14:00:23 0 0.02 0.00 0.01 0.00 0.00 99.96 14:00:23 1 0.11 0.00 0.02 0.01 0.02 99.83 14:00:23 2 0.10 0.00 0.04 0.00 0.01 99.85 14:00:23 3 0.04 0.00 0.01 0.00 0.01 99.95 14:00:23 4 0.47 0.00 0.03 0.00 0.03 99.47 14:00:23 5 0.05 0.00 0.02 0.02 0.01 99.90 14:00:23 6 0.06 0.00 0.03 0.00 0.00 99.90 14:00:23 7 0.62 0.00 0.02 0.00 0.01 99.35 14:10:11 all 0.32 0.00 0.05 0.06 0.01 99.56 14:10:11 0 1.44 0.00 0.06 0.02 0.01 98.47 14:10:11 1 0.07 0.00 0.06 0.01 0.03 99.83 14:10:11 2 0.22 0.00 0.04 0.02 0.02 99.71 14:10:11 3 0.21 0.00 0.02 0.06 0.01 99.71 14:10:11 4 0.34 0.00 0.14 0.31 0.01 99.20 14:10:11 5 0.20 0.00 0.04 0.01 0.01 99.75 14:10:11 6 0.07 0.00 0.04 0.02 0.00 99.87 14:10:11 7 0.03 0.00 0.02 0.01 0.00 99.94 Average: all 0.19 0.00 0.03 0.02 0.01 99.75 Average: 0 0.48 0.00 0.03 0.01 0.01 99.48 Average: 1 0.07 0.00 0.04 0.02 0.03 99.85 Average: 2 0.11 0.00 0.03 0.01 0.01 99.84 Average: 3 0.09 0.00 0.02 0.02 0.01 99.87 Average: 4 0.27 0.00 0.05 0.10 0.01 99.56 Average: 5 0.09 0.00 0.02 0.01 0.01 99.87 Average: 6 0.05 0.00 0.02 0.01 0.00 99.92 Average: 7 0.33 0.00 0.02 0.00 0.00 99.65