---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7173 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 11G 145G 7% / 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 721 26406 4 4964 30902 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:af:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84130sec preferred_lft 84130sec inet6 fe80::f816:3eff:fe3c:afea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:71:c0:e9:f1:9a 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-7173) 09/11/26 _x86_64_ (8 CPU) 09:53:03 LINUX RESTART (8 CPU) 10:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 15.97 0.01 1.30 14.65 0.20 15.11 545047.67 10:20:01 23.88 1.36 22.10 0.41 98.35 1081.57 313.92 10:30:35 32.82 2.37 28.44 2.02 138.49 10958.39 9336.34 Average: 24.54 1.29 17.80 5.45 81.65 4224.43 174590.82 10:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 30184784 31872384 513208 1.56 59740 1966556 1518448 4.48 209544 2174548 12 10:20:01 29354796 31520612 835536 2.54 95576 2383968 1631936 4.81 319084 2849276 218664 10:30:35 27124404 31721852 581432 1.77 225856 4529336 1148932 3.39 661664 4532736 11396 Average: 28887995 31704949 643392 1.96 127057 2959953 1433105 4.23 396764 3185520 76691 10:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:00 ens3 0.37 0.10 0.04 0.02 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 38.61 26.08 226.68 5.69 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:35 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 10:30:35 ens3 259.76 220.35 787.00 130.99 0.00 0.00 0.00 0.00 10:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 104.47 86.33 352.79 48.03 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-7173) 09/11/26 _x86_64_ (8 CPU) 09:53:03 LINUX RESTART (8 CPU) 10:00:35 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 0.09 0.00 0.02 0.03 0.01 99.85 10:10:00 0 0.01 0.00 0.01 0.00 0.00 99.98 10:10:00 1 0.03 0.00 0.05 0.19 0.01 99.73 10:10:00 2 0.01 0.00 0.01 0.00 0.00 99.97 10:10:00 3 0.01 0.00 0.03 0.01 0.01 99.94 10:10:00 4 0.04 0.00 0.04 0.05 0.02 99.86 10:10:00 5 0.53 0.00 0.02 0.01 0.01 99.44 10:10:00 6 0.07 0.00 0.01 0.00 0.01 99.91 10:10:00 7 0.02 0.00 0.02 0.00 0.01 99.96 10:20:01 all 1.18 0.00 0.15 0.13 0.01 98.54 10:20:01 0 0.67 0.00 0.10 0.04 0.00 99.18 10:20:01 1 1.37 0.00 0.13 0.03 0.01 98.46 10:20:01 2 0.86 0.00 0.16 0.01 0.01 98.96 10:20:01 3 0.98 0.00 0.12 0.03 0.01 98.87 10:20:01 4 1.46 0.00 0.14 0.50 0.01 97.89 10:20:01 5 1.37 0.00 0.14 0.01 0.00 98.47 10:20:01 6 0.59 0.00 0.05 0.00 0.00 99.35 10:20:01 7 2.16 0.00 0.32 0.39 0.01 97.12 10:30:35 all 25.10 0.00 1.30 0.12 0.04 73.45 10:30:35 0 21.25 0.00 1.31 0.10 0.03 77.30 10:30:35 1 25.91 0.00 1.29 0.10 0.04 72.67 10:30:35 2 28.82 0.00 1.41 0.18 0.04 69.54 10:30:35 3 22.53 0.00 1.20 0.12 0.04 76.12 10:30:35 4 28.68 0.00 1.38 0.15 0.04 69.76 10:30:35 5 24.48 0.00 1.09 0.05 0.03 74.35 10:30:35 6 29.03 0.00 1.76 0.23 0.04 68.94 10:30:35 7 20.11 0.00 0.95 0.02 0.04 78.88 Average: all 9.25 0.00 0.51 0.09 0.02 90.12 Average: 0 7.70 0.00 0.50 0.05 0.01 91.74 Average: 1 9.58 0.00 0.51 0.10 0.02 89.78 Average: 2 10.43 0.00 0.55 0.07 0.02 88.93 Average: 3 8.26 0.00 0.47 0.05 0.02 91.20 Average: 4 10.60 0.00 0.54 0.24 0.02 88.60 Average: 5 9.23 0.00 0.44 0.03 0.01 90.29 Average: 6 10.43 0.00 0.64 0.08 0.02 88.84 Average: 7 7.81 0.00 0.45 0.14 0.02 91.59