---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2785 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 800 19540 4 11751 30823 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:68:68:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84639sec preferred_lft 84639sec inet6 fe80::f816:3eff:fe68:68a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:d2:be:ff:09:ca 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::fcd2:beff:feff:9ca/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-2785) 10/18/26 _x86_64_ (8 CPU) 10:19:31 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 395.00 6.94 382.84 5.21 585.22 35065.34 12616.16 10:40:03 9.84 0.22 8.51 1.11 2.38 1302.85 342.73 Average: 202.01 3.58 195.28 3.15 293.17 18148.02 6466.33 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 19021104 27580404 4670044 14.21 462052 7660332 4765948 14.05 1490080 11158340 20936 10:40:03 16630260 25599448 6644884 20.22 470452 8031584 9568396 28.22 1588616 13421908 83604 Average: 17825682 26589926 5657464 17.22 466252 7845958 7167172 21.14 1539348 12290124 52270 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 2.17 2.17 1.02 1.02 0.00 0.00 0.00 0.00 10:30:01 ens3 378.31 234.39 3030.49 74.31 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 5.93 5.93 0.99 0.99 0.00 0.00 0.00 0.00 10:40:03 ens3 94.47 64.44 87.77 35.41 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 236.09 149.24 1555.98 54.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2785) 10/18/26 _x86_64_ (8 CPU) 10:19:31 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 58.53 0.00 3.77 0.49 0.02 37.20 10:30:01 0 57.98 0.00 4.37 0.49 0.02 37.14 10:30:01 1 64.48 0.00 3.97 0.71 0.01 30.82 10:30:01 2 57.03 0.00 3.66 0.29 0.01 39.01 10:30:01 3 57.91 0.00 3.69 1.03 0.02 37.34 10:30:01 4 59.59 0.00 3.70 0.33 0.02 36.35 10:30:01 5 58.35 0.00 3.80 0.36 0.01 37.48 10:30:01 6 56.43 0.00 3.47 0.37 0.01 39.71 10:30:01 7 56.46 0.00 3.46 0.33 0.02 39.73 10:40:03 all 95.87 0.00 3.33 0.00 0.03 0.76 10:40:03 0 95.88 0.00 3.49 0.00 0.05 0.59 10:40:03 1 95.83 0.00 3.50 0.00 0.05 0.62 10:40:03 2 95.60 0.00 3.37 0.00 0.02 1.01 10:40:03 3 95.93 0.00 3.17 0.00 0.01 0.89 10:40:03 4 95.72 0.00 3.36 0.00 0.03 0.89 10:40:03 5 95.90 0.00 3.15 0.00 0.03 0.92 10:40:03 6 96.66 0.00 3.24 0.00 0.02 0.09 10:40:03 7 95.47 0.00 3.37 0.00 0.06 1.10 Average: all 77.28 0.00 3.55 0.24 0.03 18.91 Average: 0 77.00 0.00 3.92 0.24 0.03 18.80 Average: 1 80.22 0.00 3.73 0.35 0.03 15.66 Average: 2 76.39 0.00 3.51 0.14 0.02 19.94 Average: 3 77.00 0.00 3.43 0.52 0.02 19.04 Average: 4 77.73 0.00 3.53 0.17 0.02 18.55 Average: 5 77.21 0.00 3.47 0.18 0.02 19.12 Average: 6 76.63 0.00 3.35 0.19 0.01 19.82 Average: 7 76.05 0.00 3.41 0.17 0.04 20.33