---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-653 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 16% / 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 860 13114 4 18117 30763 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:c8:17:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84581sec preferred_lft 84581sec inet6 fe80::f816:3eff:fec8:17bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:69:49:b7:19:38 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::ac69:49ff:feb7:1938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-653) 11/03/26 _x86_64_ (8 CPU) 12:09:10 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:16 1.93 0.04 1.88 0.01 0.77 41.56 216.07 12:30:11 477.21 6.05 459.24 11.92 393.44 33395.31 36193.48 Average: 235.38 2.99 226.53 5.86 193.64 16424.14 17887.33 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:16 30137444 31799228 587644 1.79 59800 1941728 1544792 4.56 186980 2260120 52 12:30:11 16939308 28211472 4025836 12.25 491620 10238260 4236556 12.49 2463696 12136492 1175124 Average: 23538376 30005350 2306740 7.02 275710 6089994 2890674 8.52 1325338 7198306 587588 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:16 ens3 0.32 0.25 0.15 0.31 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:30:11 ens3 405.77 253.52 3814.44 80.69 0.00 0.00 0.00 0.00 12:30:11 docker0 13.60 20.84 0.80 271.67 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 199.47 124.65 1873.64 39.79 0.00 0.00 0.00 0.00 Average: docker0 6.68 10.24 0.39 133.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-653) 11/03/26 _x86_64_ (8 CPU) 12:09:10 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:16 all 0.08 0.00 0.02 0.01 0.00 99.89 12:20:16 0 0.01 0.00 0.01 0.00 0.00 99.97 12:20:16 1 0.03 0.00 0.02 0.00 0.00 99.95 12:20:16 2 0.02 0.00 0.00 0.00 0.00 99.97 12:20:16 3 0.01 0.00 0.01 0.04 0.00 99.94 12:20:16 4 0.04 0.00 0.02 0.00 0.00 99.93 12:20:16 5 0.52 0.00 0.04 0.00 0.00 99.43 12:20:16 6 0.04 0.00 0.01 0.00 0.00 99.95 12:20:16 7 0.00 0.00 0.00 0.00 0.00 99.99 12:30:11 all 21.00 0.00 3.50 0.74 0.01 74.75 12:30:11 0 19.80 0.00 3.28 0.55 0.01 76.36 12:30:11 1 23.70 0.00 3.36 0.61 0.02 72.32 12:30:11 2 24.43 0.00 3.79 0.64 0.01 71.13 12:30:11 3 19.67 0.00 3.51 1.13 0.01 75.68 12:30:11 4 21.97 0.00 4.05 0.83 0.01 73.14 12:30:11 5 23.48 0.00 3.10 0.43 0.01 72.97 12:30:11 6 17.90 0.00 3.47 0.90 0.01 77.72 12:30:11 7 17.03 0.00 3.46 0.81 0.02 78.70 Average: all 10.34 0.00 1.72 0.37 0.01 87.57 Average: 0 9.72 0.00 1.62 0.27 0.00 88.39 Average: 1 11.64 0.00 1.66 0.30 0.01 86.39 Average: 2 11.98 0.00 1.86 0.31 0.01 85.84 Average: 3 9.64 0.00 1.72 0.58 0.01 88.06 Average: 4 10.78 0.00 2.00 0.41 0.01 86.81 Average: 5 11.81 0.00 1.55 0.21 0.01 86.43 Average: 6 8.79 0.00 1.70 0.44 0.01 89.06 Average: 7 8.34 0.00 1.70 0.40 0.01 89.56