---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5397 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 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 869 13532 4 17690 30754 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:92:e4:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83858sec preferred_lft 83858sec inet6 fe80::f816:3eff:fe92:e4b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:13:c2:56:fd:a3 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::6413:c2ff:fe56:fda3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5397) 09/26/26 _x86_64_ (8 CPU) 12:10:04 LINUX RESTART (8 CPU) 12:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:05 469.98 5.91 450.47 13.60 398.79 33576.13 143797.76 12:40:01 12.41 0.04 11.19 1.18 1.41 1877.21 1042.42 12:50:00 79.36 0.12 73.82 5.42 16.51 13192.26 150057.32 Average: 187.75 2.03 178.98 6.75 139.31 16254.34 98538.10 12:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:05 16937040 27831892 4403404 13.40 500196 9851828 5858756 17.28 2856752 11751772 26800 12:40:01 14315716 25700692 6528172 19.87 512112 10290896 10407848 30.69 3052964 14132808 4496 12:50:00 11500020 25878416 6338284 19.29 539012 13144436 6521004 19.23 3990596 15874036 321496 Average: 14250925 26470333 5756620 17.52 517107 11095720 7595869 22.40 3300104 13919539 117597 12:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:05 lo 3.02 3.02 1.10 1.10 0.00 0.00 0.00 0.00 12:30:05 ens3 431.11 308.56 3331.59 809.84 0.00 0.00 0.00 0.00 12:30:05 docker0 9.53 15.14 0.58 261.76 0.00 0.00 0.00 0.00 12:40:01 lo 6.39 6.39 1.05 1.05 0.00 0.00 0.00 0.00 12:40:01 ens3 175.44 131.72 189.85 198.44 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2.96 2.96 0.73 0.73 0.00 0.00 0.00 0.00 12:50:00 ens3 94.53 63.13 774.50 761.88 0.00 0.00 0.00 0.00 12:50:00 docker0 6.14 14.74 0.80 250.87 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 233.90 167.94 1435.52 591.03 0.00 0.00 0.00 0.00 Average: docker0 5.24 9.98 0.46 171.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5397) 09/26/26 _x86_64_ (8 CPU) 12:10:04 LINUX RESTART (8 CPU) 12:20:05 CPU %user %nice %system %iowait %steal %idle 12:30:05 all 58.84 0.00 5.13 0.60 0.02 35.40 12:30:05 0 58.57 0.00 5.38 0.74 0.03 35.28 12:30:05 1 58.49 0.00 5.09 0.59 0.01 35.83 12:30:05 2 61.94 0.00 4.84 0.51 0.01 32.69 12:30:05 3 59.40 0.00 5.08 0.78 0.04 34.70 12:30:05 4 58.77 0.00 5.19 0.57 0.02 35.46 12:30:05 5 58.49 0.00 5.42 0.50 0.01 35.58 12:30:05 6 58.93 0.00 4.77 0.52 0.03 35.75 12:30:05 7 56.15 0.00 5.30 0.57 0.02 37.96 12:40:01 all 92.01 0.00 3.25 0.00 0.03 4.70 12:40:01 0 93.29 0.00 3.02 0.01 0.01 3.67 12:40:01 1 91.11 0.00 3.60 0.00 0.08 5.20 12:40:01 2 93.53 0.00 3.08 0.00 0.02 3.37 12:40:01 3 89.90 0.00 3.39 0.00 0.04 6.67 12:40:01 4 94.86 0.00 3.21 0.00 0.02 1.91 12:40:01 5 90.22 0.00 3.39 0.01 0.02 6.36 12:40:01 6 92.30 0.00 2.94 0.00 0.02 4.75 12:40:01 7 90.90 0.00 3.35 0.00 0.05 5.70 12:50:00 all 80.30 0.00 3.62 0.25 0.03 15.80 12:50:00 0 79.69 0.00 3.50 0.17 0.02 16.62 12:50:00 1 79.00 0.00 3.64 0.16 0.06 17.15 12:50:00 2 81.09 0.00 3.42 0.71 0.02 14.77 12:50:00 3 80.91 0.00 3.59 0.15 0.03 15.33 12:50:00 4 81.61 0.00 3.50 0.25 0.01 14.64 12:50:00 5 79.99 0.00 3.81 0.16 0.03 16.01 12:50:00 6 79.10 0.00 3.84 0.13 0.06 16.87 12:50:00 7 81.02 0.00 3.70 0.26 0.03 14.99 Average: all 77.04 0.00 4.00 0.28 0.03 18.64 Average: 0 77.16 0.00 3.97 0.31 0.02 18.54 Average: 1 76.18 0.00 4.11 0.25 0.05 19.41 Average: 2 78.84 0.00 3.78 0.41 0.02 16.95 Average: 3 76.73 0.00 4.02 0.31 0.04 18.90 Average: 4 78.41 0.00 3.97 0.27 0.01 17.34 Average: 5 76.23 0.00 4.21 0.22 0.02 19.32 Average: 6 76.76 0.00 3.85 0.22 0.03 19.14 Average: 7 76.02 0.00 4.11 0.28 0.03 19.55