---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3080 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 811 19562 4 11717 30811 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:be:08:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:febe:873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:de:2c:98:4c:0b 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::cde:2cff:fe98:4c0b/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-3080) 10/19/26 _x86_64_ (8 CPU) 06:53:26 LINUX RESTART (8 CPU) 07:00:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 13.23 0.62 11.53 1.09 15.39 1556.93 309.80 07:20:01 21.43 0.39 19.34 1.70 54.04 5857.65 13516.15 Average: 17.47 0.50 15.57 1.41 35.38 3781.44 7140.67 07:00:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 15666992 24301904 7941184 24.16 468340 7710900 10770052 31.76 1494116 14484724 4184 07:20:01 16602768 26776776 5460692 16.62 482264 9176612 9127804 26.92 1678964 13307092 3384 Average: 16134880 25539340 6700938 20.39 475302 8443756 9948928 29.34 1586540 13895908 3784 07:00:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 7.26 7.26 2.02 2.02 0.00 0.00 0.00 0.00 07:10:01 ens3 123.69 87.31 156.85 50.59 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 2.40 2.40 0.36 0.36 0.00 0.00 0.00 0.00 07:20:01 ens3 108.61 59.09 513.17 34.88 0.00 0.00 0.00 0.00 07:20:01 docker0 0.27 0.28 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 115.89 72.71 341.15 42.46 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.15 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3080) 10/19/26 _x86_64_ (8 CPU) 06:53:26 LINUX RESTART (8 CPU) 07:00:41 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 85.60 0.00 2.95 0.01 0.03 11.41 07:10:01 0 86.07 0.00 3.13 0.01 0.03 10.77 07:10:01 1 83.81 0.00 2.76 0.01 0.02 13.41 07:10:01 2 85.57 0.00 3.01 0.00 0.04 11.38 07:10:01 3 83.24 0.00 2.93 0.00 0.03 13.81 07:10:01 4 89.21 0.00 2.98 0.01 0.03 7.78 07:10:01 5 87.60 0.00 2.92 0.00 0.04 9.44 07:10:01 6 82.95 0.00 3.02 0.02 0.03 13.99 07:10:01 7 86.40 0.00 2.84 0.02 0.02 10.72 07:20:01 all 96.46 0.00 3.39 0.00 0.04 0.11 07:20:01 0 96.32 0.00 3.54 0.00 0.04 0.09 07:20:01 1 96.66 0.00 3.23 0.00 0.04 0.08 07:20:01 2 96.24 0.00 3.59 0.01 0.04 0.12 07:20:01 3 96.30 0.00 3.51 0.00 0.05 0.14 07:20:01 4 96.65 0.00 3.23 0.00 0.03 0.09 07:20:01 5 96.41 0.00 3.45 0.00 0.02 0.12 07:20:01 6 96.69 0.00 3.12 0.00 0.05 0.14 07:20:01 7 96.43 0.00 3.45 0.00 0.04 0.08 Average: all 91.22 0.00 3.18 0.00 0.03 5.56 Average: 0 91.37 0.00 3.34 0.00 0.04 5.25 Average: 1 90.46 0.00 3.00 0.00 0.03 6.51 Average: 2 91.09 0.00 3.31 0.00 0.04 5.55 Average: 3 90.00 0.00 3.23 0.00 0.04 6.73 Average: 4 93.06 0.00 3.11 0.00 0.03 3.80 Average: 5 92.16 0.00 3.19 0.00 0.03 4.61 Average: 6 90.06 0.00 3.08 0.01 0.04 6.82 Average: 7 91.60 0.00 3.15 0.01 0.03 5.21