---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2860 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 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 944 19460 4 11686 30678 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:c7:f4:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fec7:f4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:7e:93:56:5e:b4 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::f87e:93ff:fe56:5eb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2860) 10/18/26 _x86_64_ (8 CPU) 13:53:37 LINUX RESTART (8 CPU) 14:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:14 17.40 0.63 15.63 1.15 16.41 3176.48 917.84 14:20:14 32.54 12.58 18.30 1.65 190.96 4627.48 33144.36 Average: 24.97 6.61 16.96 1.40 103.69 3901.98 17031.10 14:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:14 16575756 25111168 7135420 21.71 465772 7618576 9657504 28.48 1463616 13618652 2396 14:20:14 16300648 26427800 5810300 17.68 481928 9118160 9042804 26.67 1686820 13574884 365408 Average: 16438202 25769484 6472860 19.70 473850 8368368 9350154 27.57 1575218 13596768 183902 14:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:14 lo 6.36 6.36 1.83 1.83 0.00 0.00 0.00 0.00 14:10:14 ens3 200.38 142.55 369.41 72.32 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 2.83 2.83 0.41 0.41 0.00 0.00 0.00 0.00 14:20:14 ens3 84.45 46.27 498.11 23.80 0.00 0.00 0.00 0.00 14:20:14 docker0 0.27 0.28 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 142.41 94.41 433.76 48.06 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 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-2860) 10/18/26 _x86_64_ (8 CPU) 13:53:37 LINUX RESTART (8 CPU) 14:00:14 CPU %user %nice %system %iowait %steal %idle 14:10:14 all 84.73 0.00 3.13 0.01 0.03 12.10 14:10:14 0 85.26 0.00 2.97 0.01 0.03 11.72 14:10:14 1 82.77 0.00 3.37 0.01 0.03 13.82 14:10:14 2 83.67 0.00 3.20 0.01 0.03 13.09 14:10:14 3 83.51 0.00 3.08 0.01 0.02 13.38 14:10:14 4 85.28 0.00 2.99 0.01 0.03 11.71 14:10:14 5 84.38 0.00 3.20 0.00 0.02 12.40 14:10:14 6 87.86 0.00 3.13 0.01 0.03 8.96 14:10:14 7 85.12 0.00 3.07 0.05 0.05 11.72 14:20:14 all 96.28 0.03 3.56 0.00 0.04 0.09 14:20:14 0 96.34 0.00 3.53 0.00 0.05 0.08 14:20:14 1 96.56 0.00 3.32 0.00 0.04 0.08 14:20:14 2 96.18 0.00 3.64 0.00 0.06 0.12 14:20:14 3 96.34 0.00 3.51 0.00 0.05 0.10 14:20:14 4 96.41 0.00 3.48 0.00 0.03 0.08 14:20:14 5 96.34 0.00 3.54 0.00 0.04 0.07 14:20:14 6 96.47 0.00 3.41 0.00 0.03 0.09 14:20:14 7 95.56 0.26 4.02 0.02 0.03 0.10 Average: all 90.51 0.02 3.34 0.01 0.03 6.09 Average: 0 90.80 0.00 3.25 0.01 0.04 5.90 Average: 1 89.67 0.00 3.35 0.00 0.03 6.95 Average: 2 89.93 0.00 3.42 0.00 0.04 6.60 Average: 3 89.93 0.00 3.29 0.01 0.04 6.74 Average: 4 90.85 0.00 3.23 0.00 0.03 5.89 Average: 5 90.37 0.00 3.37 0.00 0.03 6.23 Average: 6 92.17 0.00 3.27 0.01 0.03 4.52 Average: 7 90.35 0.13 3.55 0.04 0.04 5.90