---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5073 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 798 26098 4 5195 30824 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:3b:b3:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82806sec preferred_lft 82806sec inet6 fe80::f816:3eff:fe3b:b3cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:b6:70:ae:f9:2f 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::a0b6:70ff:feae:f92f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5073) 10/26/26 _x86_64_ (8 CPU) 02:18:18 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:06 15.59 0.04 1.58 13.97 1.36 19.30 504535.70 02:40:06 1.71 0.36 1.33 0.01 6.23 15.71 8.01 02:50:01 1.29 0.00 1.29 0.00 0.00 14.39 0.00 03:00:06 1.32 0.00 1.32 0.00 0.00 14.68 0.00 03:10:06 1.29 0.00 1.29 0.00 0.00 14.63 0.00 Average: 4.26 0.08 1.36 2.82 1.52 15.75 101552.17 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:06 30103616 31789448 597756 1.82 59800 1965644 1566552 4.62 190884 2288592 168 02:40:06 30071800 31760484 625952 1.90 60748 1967056 1570156 4.63 193104 2323440 180 02:50:01 30062764 31751896 634684 1.93 61140 1967072 1578604 4.66 193504 2330904 16 03:00:06 30054984 31744776 641600 1.95 61628 1967204 1578732 4.66 194016 2337816 192 03:10:06 30045704 31735904 650508 1.98 62012 1967216 1578796 4.66 194396 2345800 228 Average: 30067774 31756502 630100 1.92 61066 1966838 1574568 4.64 193181 2325310 157 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:30:06 ens3 0.31 0.24 0.14 0.29 0.00 0.00 0.00 0.00 02:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:06 ens3 1.15 0.94 0.74 0.72 0.00 0.00 0.00 0.00 02:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.25 0.19 0.11 0.22 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:06 ens3 0.23 0.17 0.09 0.20 0.00 0.00 0.00 0.00 03:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:06 ens3 0.36 0.24 0.14 0.25 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.46 0.35 0.24 0.34 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5073) 10/26/26 _x86_64_ (8 CPU) 02:18:18 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:30:06 all 0.13 0.00 0.02 0.03 0.00 99.82 02:30:06 0 0.04 0.00 0.01 0.00 0.00 99.95 02:30:06 1 0.02 0.00 0.02 0.01 0.00 99.94 02:30:06 2 0.03 0.00 0.05 0.16 0.00 99.76 02:30:06 3 0.02 0.00 0.02 0.00 0.00 99.95 02:30:06 4 0.03 0.00 0.01 0.04 0.00 99.92 02:30:06 5 0.85 0.00 0.02 0.00 0.00 99.13 02:30:06 6 0.01 0.00 0.01 0.00 0.00 99.97 02:30:06 7 0.01 0.00 0.01 0.00 0.00 99.97 02:40:06 all 0.05 0.00 0.02 0.01 0.00 99.93 02:40:06 0 0.03 0.00 0.01 0.01 0.00 99.95 02:40:06 1 0.08 0.00 0.02 0.01 0.00 99.90 02:40:06 2 0.04 0.00 0.03 0.01 0.00 99.92 02:40:06 3 0.09 0.00 0.01 0.00 0.00 99.89 02:40:06 4 0.05 0.00 0.01 0.05 0.00 99.89 02:40:06 5 0.05 0.00 0.02 0.00 0.00 99.92 02:40:06 6 0.02 0.00 0.01 0.00 0.00 99.97 02:40:06 7 0.03 0.00 0.01 0.01 0.00 99.96 02:50:01 all 0.13 0.00 0.02 0.01 0.00 99.84 02:50:01 0 0.00 0.00 0.01 0.01 0.00 99.98 02:50:01 1 0.02 0.00 0.02 0.01 0.00 99.96 02:50:01 2 0.02 0.00 0.01 0.00 0.00 99.96 02:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 02:50:01 4 0.00 0.00 0.00 0.03 0.00 99.96 02:50:01 5 0.96 0.00 0.03 0.00 0.00 99.01 02:50:01 6 0.02 0.00 0.04 0.00 0.00 99.94 02:50:01 7 0.02 0.00 0.02 0.00 0.00 99.96 03:00:06 all 0.08 0.00 0.01 0.01 0.00 99.90 03:00:06 0 0.00 0.00 0.00 0.00 0.00 100.00 03:00:06 1 0.01 0.00 0.02 0.00 0.00 99.98 03:00:06 2 0.01 0.00 0.01 0.00 0.00 99.98 03:00:06 3 0.01 0.00 0.01 0.00 0.00 99.98 03:00:06 4 0.25 0.00 0.01 0.03 0.00 99.71 03:00:06 5 0.27 0.00 0.01 0.00 0.00 99.71 03:00:06 6 0.02 0.00 0.02 0.02 0.00 99.94 03:00:06 7 0.03 0.00 0.03 0.00 0.01 99.93 03:10:06 all 0.05 0.00 0.01 0.01 0.00 99.93 03:10:06 0 0.00 0.00 0.00 0.00 0.00 99.99 03:10:06 1 0.01 0.00 0.01 0.00 0.00 99.99 03:10:06 2 0.01 0.00 0.00 0.00 0.00 99.98 03:10:06 3 0.28 0.00 0.02 0.00 0.00 99.69 03:10:06 4 0.01 0.00 0.01 0.00 0.00 99.98 03:10:06 5 0.02 0.00 0.03 0.00 0.00 99.94 03:10:06 6 0.03 0.00 0.01 0.03 0.00 99.93 03:10:06 7 0.02 0.00 0.01 0.00 0.00 99.97 Average: all 0.09 0.00 0.02 0.01 0.00 99.89 Average: 0 0.02 0.00 0.01 0.00 0.00 99.98 Average: 1 0.03 0.00 0.02 0.00 0.00 99.95 Average: 2 0.02 0.00 0.02 0.03 0.00 99.92 Average: 3 0.08 0.00 0.01 0.00 0.00 99.90 Average: 4 0.07 0.00 0.01 0.03 0.00 99.89 Average: 5 0.43 0.00 0.02 0.00 0.00 99.54 Average: 6 0.02 0.00 0.02 0.01 0.00 99.95 Average: 7 0.02 0.00 0.01 0.00 0.00 99.96