---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4447 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 913 19823 4 11355 30710 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:3c:d8:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.42/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fe3c:d814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:d5:c8:ee:ae:4f 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4447) 09/23/26 _x86_64_ (8 CPU) 12:26:43 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:00 201.35 1.05 198.06 2.25 26.01 12763.77 1859.32 12:50:00 11.13 0.24 9.67 1.22 7.68 3007.27 1747.31 Average: 106.24 0.65 103.87 1.73 16.85 7885.52 1803.31 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 14584756 23447068 8797132 26.77 463300 7939772 10844384 31.98 1473944 15571512 5708 12:50:00 15156096 24854056 7387040 22.48 470800 8733784 9231788 27.22 1562764 14894456 1660 Average: 14870426 24150562 8092086 24.62 467050 8336778 10038086 29.60 1518354 15232984 3684 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 lo 1.60 1.60 0.97 0.97 0.00 0.00 0.00 0.00 12:40:00 ens3 226.49 149.01 472.94 81.54 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 6.51 6.51 1.05 1.05 0.00 0.00 0.00 0.00 12:50:00 ens3 69.53 47.35 101.29 25.91 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 148.01 98.18 287.11 53.73 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4447) 09/23/26 _x86_64_ (8 CPU) 12:26:43 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:00 all 73.68 0.00 3.21 0.11 0.04 22.96 12:40:00 0 68.42 0.00 3.52 0.14 0.03 27.88 12:40:00 1 75.60 0.00 3.22 0.10 0.04 21.04 12:40:00 2 70.18 0.00 3.30 0.15 0.04 26.33 12:40:00 3 74.84 0.00 3.05 0.05 0.04 22.02 12:40:00 4 72.18 0.00 3.36 0.17 0.04 24.26 12:40:00 5 82.86 0.00 3.05 0.11 0.04 13.95 12:40:00 6 73.79 0.00 3.02 0.13 0.04 23.03 12:40:00 7 71.56 0.00 3.14 0.06 0.04 25.21 12:50:00 all 96.75 0.00 3.15 0.00 0.04 0.06 12:50:00 0 96.64 0.00 3.28 0.00 0.04 0.04 12:50:00 1 97.01 0.00 2.90 0.00 0.03 0.06 12:50:00 2 96.73 0.00 3.17 0.00 0.03 0.06 12:50:00 3 96.71 0.00 3.18 0.00 0.04 0.07 12:50:00 4 96.81 0.00 3.09 0.00 0.04 0.06 12:50:00 5 96.60 0.00 3.29 0.00 0.04 0.07 12:50:00 6 96.87 0.00 3.03 0.00 0.05 0.05 12:50:00 7 96.65 0.00 3.24 0.00 0.04 0.07 Average: all 85.23 0.00 3.18 0.06 0.04 11.50 Average: 0 82.54 0.00 3.40 0.07 0.03 13.95 Average: 1 86.32 0.00 3.06 0.05 0.03 10.54 Average: 2 83.47 0.00 3.24 0.08 0.03 13.18 Average: 3 85.79 0.00 3.12 0.03 0.04 11.03 Average: 4 84.51 0.00 3.23 0.08 0.04 12.14 Average: 5 89.74 0.00 3.17 0.05 0.04 7.00 Average: 6 85.34 0.00 3.03 0.06 0.04 11.53 Average: 7 84.13 0.00 3.19 0.03 0.04 12.62