---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65375 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 770 18429 4 12893 30853 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:5f:4a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fe5f:4a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ef:c3:77:4a:e5 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::d8ef:c3ff:fe77:4ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65375) 10/17/26 _x86_64_ (8 CPU) 00:36:54 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:12 14.52 0.51 13.27 0.74 218.15 6303.07 2502.49 01:00:12 22.86 0.51 21.84 0.51 16.43 18067.19 1038.35 01:10:00 32.16 2.06 28.87 1.22 337.95 8906.02 2167.79 Average: 23.06 1.02 21.23 0.82 189.99 11077.62 1904.75 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:12 24435796 29002880 3304548 10.06 148996 4628492 3430096 10.11 877888 7077624 280 01:00:12 17841020 28777384 3503300 10.66 217452 10686216 3559624 10.50 2781200 11507900 888940 01:10:00 18925876 31648488 620424 1.89 244000 12344388 1303012 3.84 3315340 9737736 43312 Average: 20400897 29809584 2476091 7.53 203483 9219699 2764244 8.15 2324809 9441087 310844 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:12 lo 5.50 5.50 0.53 0.53 0.00 0.00 0.00 0.00 00:50:12 ens3 81.59 65.82 469.35 13.36 0.00 0.00 0.00 0.00 00:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:12 lo 234.58 234.58 229.15 229.15 0.00 0.00 0.00 0.00 01:00:12 ens3 70.64 59.49 346.90 14.24 0.00 0.00 0.00 0.00 01:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 15.80 15.80 1.67 1.67 0.00 0.00 0.00 0.00 01:10:00 ens3 202.85 222.46 523.42 2896.10 0.00 0.00 0.00 0.00 01:10:00 docker0 104.12 88.41 1448.01 11.16 0.00 0.00 0.00 0.00 Average: lo 85.28 85.28 77.17 77.17 0.00 0.00 0.00 0.00 Average: ens3 117.54 114.87 446.16 955.18 0.00 0.00 0.00 0.00 Average: docker0 34.01 28.88 472.93 3.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65375) 10/17/26 _x86_64_ (8 CPU) 00:36:54 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:12 all 37.30 0.00 1.68 0.05 0.01 60.96 00:50:12 0 35.43 0.00 1.73 0.02 0.01 62.81 00:50:12 1 35.66 0.00 1.74 0.03 0.01 62.56 00:50:12 2 39.13 0.00 1.47 0.14 0.01 59.24 00:50:12 3 31.56 0.00 1.65 0.02 0.01 66.77 00:50:12 4 37.40 0.00 1.78 0.05 0.01 60.76 00:50:12 5 40.76 0.00 1.88 0.08 0.01 57.27 00:50:12 6 41.77 0.00 1.73 0.03 0.02 56.46 00:50:12 7 36.72 0.00 1.47 0.02 0.01 61.78 01:00:12 all 20.56 0.00 1.45 0.13 0.01 77.85 01:00:12 0 20.50 0.00 1.50 0.08 0.01 77.91 01:00:12 1 25.72 0.00 1.71 0.05 0.01 72.50 01:00:12 2 16.62 0.00 1.31 0.27 0.01 81.79 01:00:12 3 15.16 0.00 1.06 0.15 0.01 83.62 01:00:12 4 21.79 0.00 1.35 0.28 0.01 76.57 01:00:12 5 23.36 0.00 1.68 0.09 0.01 74.87 01:00:12 6 21.24 0.00 1.54 0.04 0.01 77.17 01:00:12 7 20.12 0.00 1.46 0.06 0.01 78.35 01:10:00 all 12.04 0.00 1.13 0.13 0.01 86.70 01:10:00 0 10.82 0.00 0.60 0.06 0.00 88.51 01:10:00 1 10.48 0.00 0.63 0.17 0.01 88.71 01:10:00 2 11.08 0.00 0.99 0.06 0.01 87.87 01:10:00 3 12.78 0.00 0.92 0.11 0.01 86.18 01:10:00 4 17.92 0.00 2.07 0.15 0.01 79.86 01:10:00 5 13.95 0.00 1.79 0.12 0.01 84.13 01:10:00 6 11.68 0.00 1.14 0.23 0.01 86.95 01:10:00 7 7.57 0.00 0.91 0.16 0.01 91.36 Average: all 23.46 0.00 1.42 0.10 0.01 75.00 Average: 0 22.41 0.00 1.28 0.06 0.01 76.25 Average: 1 24.12 0.00 1.37 0.08 0.01 74.42 Average: 2 22.45 0.00 1.26 0.15 0.01 76.12 Average: 3 19.95 0.00 1.22 0.09 0.01 78.73 Average: 4 25.82 0.00 1.73 0.16 0.01 72.28 Average: 5 26.19 0.00 1.78 0.10 0.01 71.93 Average: 6 25.08 0.00 1.47 0.10 0.01 73.33 Average: 7 21.66 0.00 1.28 0.08 0.01 76.97