---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17397 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: 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 924 19526 4 11641 30698 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:fc:dd:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84632sec preferred_lft 84632sec inet6 fe80::f816:3eff:fefc:dd21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:48:1e:b3:6c:c2 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-17397) 09/02/26 _x86_64_ (8 CPU) 14:29:46 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:13 391.29 13.93 371.37 5.99 1715.78 35580.71 22772.46 14:50:13 13.06 0.25 11.78 1.04 3.61 2121.40 546.73 Average: 204.24 7.16 193.53 3.54 869.03 19033.49 11780.78 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:13 19100464 27992144 4256256 12.95 453520 8005752 4952412 14.60 1444164 11143420 12980 14:50:13 15867460 25337156 6902900 21.01 472220 8514800 11397388 33.61 1584916 14171268 3620 Average: 17483962 26664650 5579578 16.98 462870 8260276 8174900 24.11 1514540 12657344 8300 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:13 lo 1.93 1.93 0.98 0.98 0.00 0.00 0.00 0.00 14:40:13 ens3 469.57 291.84 3232.88 100.49 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 6.29 6.29 1.03 1.03 0.00 0.00 0.00 0.00 14:50:13 ens3 115.58 78.08 194.73 47.28 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 294.50 186.13 1730.37 74.17 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-17397) 09/02/26 _x86_64_ (8 CPU) 14:29:46 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:13 all 52.19 0.00 3.66 0.76 0.05 43.34 14:40:13 0 49.69 0.00 3.76 0.89 0.05 45.61 14:40:13 1 51.45 0.00 3.55 0.43 0.04 44.52 14:40:13 2 52.03 0.00 3.63 0.43 0.05 43.86 14:40:13 3 52.72 0.00 3.92 0.69 0.05 42.62 14:40:13 4 54.58 0.00 3.87 1.44 0.06 40.05 14:40:13 5 54.01 0.00 3.69 1.21 0.05 41.04 14:40:13 6 51.74 0.00 3.55 0.44 0.05 44.22 14:40:13 7 51.29 0.00 3.31 0.54 0.05 44.81 14:50:13 all 86.09 0.00 2.82 0.01 0.03 11.05 14:50:13 0 84.43 0.00 2.88 0.00 0.04 12.65 14:50:13 1 85.40 0.00 2.84 0.04 0.04 11.68 14:50:13 2 83.77 0.00 2.66 0.01 0.03 13.53 14:50:13 3 86.35 0.00 2.86 0.00 0.02 10.76 14:50:13 4 86.24 0.00 2.89 0.01 0.03 10.84 14:50:13 5 85.22 0.00 2.96 0.01 0.03 11.79 14:50:13 6 90.95 0.00 2.76 0.00 0.03 6.27 14:50:13 7 86.41 0.00 2.69 0.01 0.03 10.86 Average: all 68.99 0.00 3.24 0.39 0.04 27.34 Average: 0 66.90 0.00 3.32 0.45 0.04 29.28 Average: 1 68.26 0.00 3.20 0.24 0.04 28.27 Average: 2 67.77 0.00 3.15 0.22 0.04 28.82 Average: 3 69.40 0.00 3.39 0.35 0.03 26.83 Average: 4 70.27 0.00 3.38 0.73 0.04 25.57 Average: 5 69.47 0.00 3.33 0.62 0.04 26.55 Average: 6 71.17 0.00 3.16 0.22 0.04 25.41 Average: 7 68.69 0.00 3.01 0.27 0.04 27.99