---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3307 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: 5600.02 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 23G 133G 15% / 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 831 14162 4 17098 30792 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:de:07:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84791sec preferred_lft 84791sec inet6 fe80::f816:3eff:fede:7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:5c:8a:93:05:66 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::485c:8aff:fe93:566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3307) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 403.05 6.60 389.37 7.08 485.85 25219.44 17857.29 12:00:01 119.34 0.79 113.61 4.95 29.40 15059.77 21598.96 Average: 260.82 3.69 251.12 6.01 257.03 20126.22 19733.06 11:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 15204632 23592920 8651232 26.33 445156 7527624 5448060 16.07 1787620 14560352 48332 12:00:01 15036348 27185760 5041088 15.34 519216 11012444 13875616 40.92 3022976 13408044 30024 Average: 15120490 25389340 6846160 20.83 482186 9270034 9661838 28.49 2405298 13984198 39178 11:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 11:50:04 ens3 306.93 199.89 3197.01 180.19 0.00 0.00 0.00 0.00 11:50:04 docker0 15.24 23.90 0.96 105.77 0.00 0.00 0.00 0.00 12:00:01 lo 9.78 9.78 2.51 2.51 0.00 0.00 0.00 0.00 12:00:01 ens3 305.96 218.22 1306.41 627.07 0.00 0.00 0.00 0.00 12:00:01 docker0 7.05 10.47 0.75 165.97 0.00 0.00 0.00 0.00 12:00:01 veth1df2e37 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 veth20522f6 0.26 0.31 0.34 0.06 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 306.45 209.08 2249.22 404.22 0.00 0.00 0.00 0.00 Average: docker0 11.14 17.17 0.85 135.95 0.00 0.00 0.00 0.00 Average: veth1df2e37 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth20522f6 0.13 0.16 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3307) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:10 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 23.97 0.00 2.76 0.60 0.02 72.66 11:50:04 0 23.08 0.00 2.92 0.35 0.01 73.63 11:50:04 1 24.43 0.00 2.55 0.40 0.02 72.60 11:50:04 2 24.38 0.00 2.51 0.51 0.02 72.58 11:50:04 3 23.20 0.00 2.82 0.96 0.02 73.00 11:50:04 4 25.68 0.00 2.50 0.97 0.02 70.85 11:50:04 5 22.90 0.00 2.67 0.53 0.02 73.89 11:50:04 6 21.88 0.00 3.05 0.53 0.02 74.53 11:50:04 7 26.20 0.00 3.06 0.55 0.02 70.16 12:00:01 all 74.60 0.00 3.44 0.17 0.03 21.76 12:00:01 0 77.72 0.00 3.24 0.19 0.03 18.83 12:00:01 1 72.47 0.00 3.33 0.25 0.02 23.93 12:00:01 2 73.53 0.00 3.67 0.14 0.04 22.63 12:00:01 3 78.78 0.00 3.33 0.21 0.05 17.64 12:00:01 4 73.17 0.00 3.63 0.09 0.03 23.07 12:00:01 5 74.28 0.00 3.64 0.12 0.03 21.93 12:00:01 6 74.51 0.00 3.30 0.12 0.05 22.03 12:00:01 7 72.37 0.00 3.37 0.23 0.04 23.99 Average: all 49.36 0.00 3.10 0.38 0.03 47.13 Average: 0 50.47 0.00 3.08 0.27 0.02 46.16 Average: 1 48.52 0.00 2.94 0.32 0.02 48.19 Average: 2 49.03 0.00 3.09 0.32 0.03 47.53 Average: 3 51.08 0.00 3.07 0.58 0.03 45.23 Average: 4 49.48 0.00 3.06 0.53 0.02 46.90 Average: 5 48.68 0.00 3.16 0.33 0.02 47.82 Average: 6 48.29 0.00 3.17 0.32 0.03 48.19 Average: 7 49.38 0.00 3.22 0.39 0.03 46.99