---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-544 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 15G 141G 10% / 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 772 24116 4 7202 30850 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:d9:3c:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fed9:3cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7a:9a:e1:1a:50 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::a47a:9aff:fee1:1a50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-544) 09/10/26 _x86_64_ (8 CPU) 10:59:59 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:00 93.86 20.95 71.28 1.62 1907.35 32287.56 3591.42 Average: 93.86 20.95 71.28 1.62 1907.35 32287.56 3591.42 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:00 22744572 28260216 4017152 12.22 155576 5533400 5654056 16.67 744100 8823704 428 Average: 22744572 28260216 4017152 12.22 155576 5533400 5654056 16.67 744100 8823704 428 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:00 lo 163.93 163.93 33.97 33.97 0.00 0.00 0.00 0.00 11:10:00 ens3 224.45 129.83 2179.66 216.38 0.00 0.00 0.00 0.00 11:10:00 docker0 78.76 80.08 16.37 16.60 0.00 0.00 0.00 0.00 11:10:00 vethc461b42 67.49 69.91 14.78 11.57 0.00 0.00 0.00 0.00 11:10:00 veth7d6d687 9.61 8.43 0.97 3.36 0.00 0.00 0.00 0.00 Average: lo 163.93 163.93 33.97 33.97 0.00 0.00 0.00 0.00 Average: ens3 224.45 129.83 2179.66 216.38 0.00 0.00 0.00 0.00 Average: docker0 78.76 80.08 16.37 16.60 0.00 0.00 0.00 0.00 Average: vethc461b42 67.49 69.91 14.78 11.57 0.00 0.00 0.00 0.00 Average: veth7d6d687 9.61 8.43 0.97 3.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-544) 09/10/26 _x86_64_ (8 CPU) 10:59:59 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:00 all 20.38 0.00 1.57 0.64 0.14 77.27 11:10:00 0 19.80 0.00 1.82 0.45 0.13 77.80 11:10:00 1 17.75 0.00 1.66 0.53 0.16 79.90 11:10:00 2 20.49 0.00 1.58 0.79 0.14 77.01 11:10:00 3 23.63 0.00 1.59 1.25 0.14 73.39 11:10:00 4 22.51 0.00 1.64 0.69 0.13 75.03 11:10:00 5 19.06 0.00 1.38 0.31 0.12 79.12 11:10:00 6 21.07 0.00 1.49 0.59 0.13 76.72 11:10:00 7 18.69 0.00 1.44 0.55 0.14 79.18 Average: all 20.38 0.00 1.57 0.64 0.14 77.27 Average: 0 19.80 0.00 1.82 0.45 0.13 77.80 Average: 1 17.75 0.00 1.66 0.53 0.16 79.90 Average: 2 20.49 0.00 1.58 0.79 0.14 77.01 Average: 3 23.63 0.00 1.59 1.25 0.14 73.39 Average: 4 22.51 0.00 1.64 0.69 0.13 75.03 Average: 5 19.06 0.00 1.38 0.31 0.12 79.12 Average: 6 21.07 0.00 1.49 0.59 0.13 76.72 Average: 7 18.69 0.00 1.44 0.55 0.14 79.18