---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3137 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: 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 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 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 809 19562 4 11719 30813 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:22:7b:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84620sec preferred_lft 84620sec inet6 fe80::f816:3eff:fe22:7b6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ee:ea:54:b6:db 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::44ee:eaff:fe54:b6db/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-3137) 10/19/26 _x86_64_ (8 CPU) 08:26:04 LINUX RESTART (8 CPU) 08:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 44.31 0.81 40.72 2.78 28.13 5409.95 5315.54 08:50:01 18.57 0.57 16.76 1.23 53.94 4572.22 3110.11 Average: 31.43 0.69 28.73 2.01 41.04 4990.82 4212.13 08:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 15610280 24214224 8031196 24.44 466660 7685788 9724756 28.68 1486232 14550588 6212 08:50:01 15695076 25627128 6609376 20.11 481040 8944184 11098560 32.73 1660556 14235840 3412 Average: 15652678 24920676 7320286 22.28 473850 8314986 10411658 30.70 1573394 14393214 4812 08:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 3.69 3.69 1.28 1.28 0.00 0.00 0.00 0.00 08:40:01 ens3 208.12 138.18 563.51 67.97 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 5.47 5.47 0.84 0.84 0.00 0.00 0.00 0.00 08:50:01 ens3 91.12 51.95 504.45 28.45 0.00 0.00 0.00 0.00 08:50:01 docker0 0.21 0.20 0.02 0.03 0.00 0.00 0.00 0.00 08:50:01 vethc103d06 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 veth6ccfcb2 0.18 0.19 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 149.58 95.04 533.96 48.20 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethc103d06 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6ccfcb2 0.09 0.09 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3137) 10/19/26 _x86_64_ (8 CPU) 08:26:04 LINUX RESTART (8 CPU) 08:30:03 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 81.42 0.00 3.10 0.03 0.02 15.43 08:40:01 0 83.28 0.00 3.06 0.02 0.03 13.61 08:40:01 1 82.83 0.00 3.12 0.02 0.03 14.01 08:40:01 2 81.42 0.00 3.08 0.02 0.01 15.46 08:40:01 3 81.31 0.00 3.05 0.03 0.03 15.58 08:40:01 4 82.06 0.00 3.20 0.04 0.02 14.68 08:40:01 5 79.91 0.00 3.30 0.08 0.02 16.69 08:40:01 6 79.22 0.00 2.92 0.02 0.02 17.82 08:40:01 7 81.34 0.00 3.04 0.04 0.02 15.55 08:50:01 all 96.37 0.00 3.48 0.00 0.04 0.11 08:50:01 0 96.22 0.00 3.62 0.00 0.05 0.11 08:50:01 1 96.68 0.00 3.20 0.00 0.03 0.10 08:50:01 2 96.13 0.00 3.68 0.00 0.07 0.12 08:50:01 3 96.53 0.00 3.33 0.00 0.05 0.09 08:50:01 4 96.26 0.00 3.56 0.00 0.05 0.13 08:50:01 5 96.30 0.00 3.55 0.00 0.05 0.10 08:50:01 6 96.54 0.00 3.33 0.00 0.02 0.11 08:50:01 7 96.28 0.00 3.57 0.01 0.02 0.13 Average: all 88.90 0.00 3.29 0.02 0.03 7.76 Average: 0 89.76 0.00 3.34 0.01 0.04 6.85 Average: 1 89.76 0.00 3.16 0.01 0.03 7.05 Average: 2 88.79 0.00 3.38 0.01 0.04 7.78 Average: 3 88.93 0.00 3.19 0.02 0.04 7.83 Average: 4 89.17 0.00 3.38 0.02 0.04 7.39 Average: 5 88.12 0.00 3.43 0.04 0.03 8.38 Average: 6 87.89 0.00 3.12 0.01 0.02 8.95 Average: 7 88.82 0.00 3.31 0.03 0.02 7.83