---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61190 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 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 764 18717 4 12609 30858 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:3d:13:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fe3d:13e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:1b:36:80:d5:56 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::dc1b:36ff:fe80:d556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-61190) 10/02/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 21.18 0.52 20.09 0.57 18.91 15634.90 1209.76 00:30:09 29.62 1.90 26.68 1.04 311.59 9956.43 2762.01 Average: 25.45 1.22 23.43 0.81 167.23 12757.15 1996.41 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18311272 27485004 4800516 14.61 198984 9018552 4898724 14.45 2169160 11701532 12892 00:30:09 19373588 31601524 667732 2.03 238152 11897800 1348180 3.98 3147732 9491312 248 Average: 18842430 29543264 2734124 8.32 218568 10458176 3123452 9.21 2658446 10596422 6570 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 236.26 236.26 230.62 230.62 0.00 0.00 0.00 0.00 00:20:01 ens3 69.37 58.36 332.04 14.80 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 8.78 8.78 1.05 1.05 0.00 0.00 0.00 0.00 00:30:09 ens3 142.94 163.43 229.99 2623.26 0.00 0.00 0.00 0.00 00:30:09 docker0 92.78 80.24 1368.45 10.44 0.00 0.00 0.00 0.00 Average: lo 120.97 120.97 114.28 114.28 0.00 0.00 0.00 0.00 Average: ens3 106.66 111.61 280.32 1336.72 0.00 0.00 0.00 0.00 Average: docker0 47.02 40.66 693.51 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-61190) 10/02/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 31.65 0.00 1.72 0.11 0.01 66.50 00:20:01 0 31.70 0.00 2.15 0.03 0.02 66.10 00:20:01 1 30.65 0.00 1.82 0.23 0.01 67.29 00:20:01 2 30.25 0.00 1.60 0.06 0.01 68.08 00:20:01 3 32.08 0.00 1.64 0.30 0.01 65.97 00:20:01 4 32.73 0.00 1.70 0.08 0.01 65.48 00:20:01 5 31.00 0.00 1.32 0.01 0.01 67.66 00:20:01 6 35.67 0.00 1.86 0.04 0.01 62.42 00:20:01 7 29.11 0.00 1.69 0.15 0.01 69.03 00:30:09 all 9.35 0.00 1.18 0.14 0.00 89.33 00:30:09 0 6.59 0.00 1.04 0.22 0.00 92.15 00:30:09 1 5.85 0.00 0.76 0.15 0.00 93.23 00:30:09 2 9.55 0.00 0.73 0.05 0.00 89.67 00:30:09 3 11.52 0.00 0.88 0.21 0.00 87.39 00:30:09 4 4.22 0.00 0.49 0.15 0.00 95.14 00:30:09 5 10.07 0.00 2.07 0.04 0.00 87.81 00:30:09 6 14.51 0.00 1.80 0.19 0.00 83.50 00:30:09 7 12.47 0.00 1.71 0.08 0.01 85.74 Average: all 20.33 0.00 1.45 0.12 0.01 78.09 Average: 0 18.98 0.00 1.59 0.13 0.01 79.30 Average: 1 18.08 0.00 1.29 0.19 0.01 80.44 Average: 2 19.73 0.00 1.16 0.05 0.01 79.06 Average: 3 21.64 0.00 1.26 0.25 0.01 76.85 Average: 4 18.23 0.00 1.08 0.12 0.01 80.56 Average: 5 20.39 0.00 1.70 0.02 0.01 77.88 Average: 6 24.95 0.00 1.83 0.12 0.01 73.10 Average: 7 20.68 0.00 1.70 0.11 0.01 77.50