---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41805 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 139G 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 752 19534 4 11806 30871 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:e7:45:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84427sec preferred_lft 84427sec inet6 fe80::f816:3eff:fee7:45c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d6:fe:87:a3:22 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::14d6:feff:fe87:a322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41805) 08/28/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:14 19.31 0.48 18.27 0.56 17.10 13890.09 1124.58 00:30:01 27.03 1.96 24.01 1.06 325.07 10225.77 3869.12 Average: 23.10 1.21 21.09 0.80 168.27 12091.39 2471.79 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:14 18917764 27314424 4976364 15.14 188552 8273196 4986028 14.70 1927912 11370100 360 00:30:01 20161112 31611636 662932 2.02 227544 11152124 1313436 3.87 2906696 8977148 476 Average: 19539438 29463030 2819648 8.58 208048 9712660 3149732 9.29 2417304 10173624 418 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:14 lo 262.61 262.61 256.14 256.14 0.00 0.00 0.00 0.00 00:20:14 ens3 43.79 40.57 213.73 12.89 0.00 0.00 0.00 0.00 00:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 10.22 10.22 1.21 1.21 0.00 0.00 0.00 0.00 00:30:01 ens3 138.35 157.41 239.79 2408.65 0.00 0.00 0.00 0.00 00:30:01 docker0 82.42 65.90 1252.53 9.71 0.00 0.00 0.00 0.00 Average: lo 138.72 138.72 131.00 131.00 0.00 0.00 0.00 0.00 Average: ens3 90.21 97.92 226.52 1188.90 0.00 0.00 0.00 0.00 Average: docker0 40.46 32.35 614.83 4.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41805) 08/28/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:14 all 28.36 0.00 1.58 0.11 0.02 69.93 00:20:14 0 25.29 0.00 1.49 0.06 0.02 73.14 00:20:14 1 27.45 0.00 1.85 0.15 0.02 70.53 00:20:14 2 32.24 0.00 1.67 0.13 0.02 65.95 00:20:14 3 28.05 0.00 1.50 0.03 0.02 70.40 00:20:14 4 25.89 0.00 1.56 0.25 0.01 72.29 00:20:14 5 30.38 0.00 1.75 0.11 0.02 67.75 00:20:14 6 28.27 0.00 1.39 0.06 0.02 70.26 00:20:14 7 29.32 0.00 1.45 0.12 0.02 69.09 00:30:01 all 9.62 0.00 1.21 0.18 0.01 88.99 00:30:01 0 12.33 0.00 2.04 0.33 0.01 85.29 00:30:01 1 10.53 0.00 1.45 0.28 0.01 87.73 00:30:01 2 10.44 0.00 1.13 0.23 0.01 88.19 00:30:01 3 6.65 0.00 0.82 0.05 0.01 92.47 00:30:01 4 5.71 0.00 0.72 0.16 0.01 93.41 00:30:01 5 11.10 0.00 0.91 0.04 0.01 87.94 00:30:01 6 10.45 0.00 0.65 0.12 0.01 88.77 00:30:01 7 9.75 0.00 1.96 0.20 0.01 88.08 Average: all 19.16 0.00 1.40 0.14 0.01 79.29 Average: 0 18.93 0.00 1.76 0.19 0.01 79.11 Average: 1 19.15 0.00 1.65 0.22 0.01 78.96 Average: 2 21.55 0.00 1.40 0.18 0.01 76.86 Average: 3 17.54 0.00 1.17 0.04 0.01 81.24 Average: 4 15.97 0.00 1.15 0.21 0.01 82.67 Average: 5 20.91 0.00 1.34 0.08 0.01 77.66 Average: 6 19.51 0.00 1.03 0.09 0.01 79.36 Average: 7 19.71 0.00 1.70 0.16 0.01 78.41