---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17795 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 23G 132G 15% / 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 851 13960 4 17280 30772 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:68:18:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84699sec preferred_lft 84699sec inet6 fe80::f816:3eff:fe68:180d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:61:12:c1:f3:c9 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::cc61:12ff:fec1:f3c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17795) 09/04/26 _x86_64_ (8 CPU) 09:28:27 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 86.09 2.66 80.07 3.36 240.30 38544.55 36701.41 09:50:21 159.59 0.50 152.73 6.36 4.64 21165.40 8283.08 Average: 122.86 1.58 116.42 4.86 122.43 29851.98 22487.35 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 18621684 29879796 2395752 7.29 206232 11003544 2530096 7.46 4010324 9436232 232 09:50:21 12629812 29489656 2719332 8.27 506220 15555136 2815896 8.30 5243420 13339656 48 Average: 15625748 29684726 2557542 7.78 356226 13279340 2672996 7.88 4626872 11387944 140 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:40:11 ens3 210.46 162.18 2305.97 760.26 0.00 0.00 0.00 0.00 09:40:11 docker0 20.90 31.99 1.40 197.87 0.00 0.00 0.00 0.00 09:50:21 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 09:50:21 ens3 163.33 114.63 1782.02 431.92 0.00 0.00 0.00 0.00 09:50:21 docker0 12.02 19.52 2.21 140.00 0.00 0.00 0.00 0.00 09:50:21 veth38fb416 12.02 19.54 2.37 140.00 0.00 0.00 0.00 0.01 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.89 138.40 2043.91 596.04 0.00 0.00 0.00 0.00 Average: docker0 16.46 25.76 1.80 168.92 0.00 0.00 0.00 0.00 Average: veth38fb416 6.01 9.77 1.19 70.03 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17795) 09/04/26 _x86_64_ (8 CPU) 09:28:27 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 17.30 0.00 2.38 0.93 0.03 79.36 09:40:11 0 18.80 0.00 3.04 0.71 0.03 77.43 09:40:11 1 19.79 0.00 2.42 0.46 0.03 77.30 09:40:11 2 15.45 0.00 2.30 0.87 0.02 81.36 09:40:11 3 14.28 0.00 1.98 1.22 0.02 82.50 09:40:11 4 13.62 0.00 1.84 1.41 0.02 83.10 09:40:11 5 17.77 0.00 2.22 0.84 0.02 79.15 09:40:11 6 17.07 0.00 2.35 1.37 0.03 79.19 09:40:11 7 21.63 0.00 2.92 0.53 0.03 74.89 09:50:21 all 11.13 0.00 2.05 0.25 0.02 86.54 09:50:21 0 8.11 0.00 2.00 0.16 0.02 89.71 09:50:21 1 19.39 0.00 2.62 0.13 0.03 77.82 09:50:21 2 10.13 0.00 2.49 0.25 0.03 87.11 09:50:21 3 6.41 0.00 1.49 0.33 0.02 91.76 09:50:21 4 18.88 0.00 2.33 0.23 0.04 78.52 09:50:21 5 9.05 0.00 1.90 0.46 0.02 88.57 09:50:21 6 8.76 0.00 1.53 0.11 0.02 89.58 09:50:21 7 8.35 0.00 2.01 0.35 0.02 89.26 Average: all 14.22 0.00 2.21 0.59 0.02 82.96 Average: 0 13.45 0.00 2.52 0.43 0.02 83.57 Average: 1 19.59 0.00 2.52 0.30 0.03 77.56 Average: 2 12.79 0.00 2.39 0.56 0.03 84.23 Average: 3 10.33 0.00 1.73 0.77 0.02 87.15 Average: 4 16.26 0.00 2.09 0.82 0.03 80.81 Average: 5 13.41 0.00 2.06 0.65 0.02 83.86 Average: 6 12.91 0.00 1.94 0.74 0.02 84.39 Average: 7 14.99 0.00 2.47 0.44 0.02 82.08