---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-59152 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 17G 138G 11% / 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 784 19447 4 11859 30838 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:ad:49:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fead:4902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:12:fc:da:99:dd 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::3012:fcff:feda:99dd/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-59152) 09/27/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.39 0.04 6.95 0.40 1.86 2452.06 78.14 00:50:13 37.36 2.22 34.05 1.09 318.97 22010.24 2020.63 Average: 22.54 1.14 20.65 0.75 162.19 12340.65 1060.26 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24196744 28835080 3470652 10.56 153436 4684860 3445560 10.16 871436 7279072 39356 00:50:13 20170676 31623568 650720 1.98 228040 11153744 1494240 4.41 2961448 8909940 404 Average: 22183710 30229324 2060686 6.27 190738 7919302 2469900 7.28 1916442 8094506 19880 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 66.88 53.41 242.29 13.05 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:13 lo 206.34 206.34 202.51 202.51 0.00 0.00 0.00 0.00 00:50:13 ens3 113.15 103.40 332.74 1246.72 0.00 0.00 0.00 0.00 00:50:13 docker0 71.33 65.04 1236.20 7.42 0.00 0.00 0.00 0.00 00:50:13 veth8f14619 71.32 65.05 1237.18 7.42 0.00 0.00 0.00 0.10 Average: lo 105.22 105.22 102.47 102.47 0.00 0.00 0.00 0.00 Average: ens3 90.28 78.69 288.02 636.79 0.00 0.00 0.00 0.00 Average: docker0 36.06 32.88 625.02 3.75 0.00 0.00 0.00 0.00 Average: veth8f14619 36.06 32.89 625.51 3.75 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59152) 09/27/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.98 0.00 1.63 0.03 0.02 62.34 00:40:01 0 29.84 0.00 1.82 0.04 0.02 68.29 00:40:01 1 37.79 0.00 1.69 0.02 0.02 60.48 00:40:01 2 37.20 0.00 1.48 0.02 0.02 61.28 00:40:01 3 36.04 0.00 1.83 0.04 0.02 62.06 00:40:01 4 39.38 0.00 1.58 0.02 0.03 59.00 00:40:01 5 35.10 0.00 1.57 0.03 0.02 63.29 00:40:01 6 33.88 0.00 1.39 0.03 0.02 64.69 00:40:01 7 38.67 0.00 1.67 0.03 0.02 59.61 00:50:13 all 14.02 0.00 1.43 0.19 0.01 84.35 00:50:13 0 11.66 0.00 1.54 0.72 0.01 86.08 00:50:13 1 12.33 0.00 1.28 0.11 0.01 86.27 00:50:13 2 14.25 0.00 1.31 0.15 0.01 84.27 00:50:13 3 12.68 0.00 1.18 0.15 0.01 85.97 00:50:13 4 13.31 0.00 1.00 0.20 0.01 85.48 00:50:13 5 15.54 0.00 1.41 0.09 0.02 82.94 00:50:13 6 16.70 0.00 2.07 0.06 0.01 81.16 00:50:13 7 15.68 0.00 1.63 0.03 0.01 82.65 Average: all 24.88 0.00 1.53 0.11 0.02 73.47 Average: 0 20.66 0.00 1.67 0.38 0.01 77.28 Average: 1 24.92 0.00 1.48 0.07 0.01 73.52 Average: 2 25.57 0.00 1.39 0.09 0.02 72.94 Average: 3 24.25 0.00 1.50 0.10 0.02 74.14 Average: 4 26.20 0.00 1.29 0.11 0.02 72.39 Average: 5 25.20 0.00 1.49 0.06 0.02 73.23 Average: 6 25.19 0.00 1.74 0.04 0.01 73.02 Average: 7 27.04 0.00 1.65 0.03 0.02 71.26