---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42454 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 11G 145G 7% / 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 727 26463 4 4901 30895 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:41:67:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84120sec preferred_lft 84120sec inet6 fe80::f816:3eff:fe41:6713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:31:38:79:13:9e 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42454) 08/29/26 _x86_64_ (8 CPU) 09:33:56 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:24 1.17 0.01 1.16 0.00 0.44 13.90 0.13 10:00:32 1.07 0.00 1.07 0.00 0.00 13.07 0.00 10:10:01 51.55 3.80 45.98 1.76 239.54 11282.54 6772.97 Average: 17.05 1.20 15.29 0.56 75.79 3571.83 2138.69 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:24 30209856 31880872 505164 1.54 59292 1950872 1518696 4.48 198568 2169052 12 10:00:32 30207372 31878748 507396 1.54 59628 1950876 1518744 4.48 198908 2170352 12 10:10:01 22890116 27502248 4802108 14.61 210788 4554124 5108236 15.06 620304 8795912 156216 Average: 27769115 30420623 1938223 5.90 109903 2818624 2715225 8.01 339260 4378439 52080 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:50:24 ens3 0.26 0.12 0.06 0.04 0.00 0.00 0.00 0.00 09:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:32 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 166.89 136.98 1091.11 38.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 52.87 43.33 344.58 12.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42454) 08/29/26 _x86_64_ (8 CPU) 09:33:56 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:24 all 0.10 0.00 0.01 0.00 0.00 99.88 09:50:24 0 0.01 0.00 0.02 0.00 0.00 99.98 09:50:24 1 0.03 0.00 0.03 0.00 0.00 99.94 09:50:24 2 0.01 0.00 0.01 0.03 0.00 99.95 09:50:24 3 0.02 0.00 0.02 0.00 0.00 99.96 09:50:24 4 0.00 0.00 0.01 0.00 0.00 99.98 09:50:24 5 0.01 0.00 0.01 0.00 0.00 99.98 09:50:24 6 0.01 0.00 0.01 0.00 0.00 99.98 09:50:24 7 0.74 0.00 0.01 0.00 0.00 99.25 10:00:32 all 0.12 0.00 0.01 0.00 0.00 99.86 10:00:32 0 0.03 0.00 0.02 0.00 0.00 99.95 10:00:32 1 0.02 0.00 0.02 0.00 0.00 99.96 10:00:32 2 0.01 0.00 0.01 0.02 0.00 99.96 10:00:32 3 0.01 0.00 0.02 0.01 0.00 99.96 10:00:32 4 0.86 0.00 0.01 0.00 0.00 99.13 10:00:32 5 0.01 0.00 0.00 0.01 0.00 99.98 10:00:32 6 0.00 0.00 0.00 0.00 0.00 100.00 10:00:32 7 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 all 24.63 0.00 1.20 0.21 0.01 73.96 10:10:01 0 20.90 0.00 1.07 0.11 0.01 77.92 10:10:01 1 24.88 0.00 0.97 0.07 0.01 74.07 10:10:01 2 28.55 0.00 1.53 0.10 0.01 69.80 10:10:01 3 25.28 0.00 1.61 0.74 0.01 72.35 10:10:01 4 27.56 0.00 1.08 0.05 0.01 71.31 10:10:01 5 21.97 0.00 0.98 0.02 0.01 77.02 10:10:01 6 23.88 0.00 1.29 0.14 0.01 74.68 10:10:01 7 24.00 0.00 1.05 0.42 0.01 74.52 Average: all 7.85 0.00 0.39 0.07 0.00 91.70 Average: 0 6.62 0.00 0.35 0.03 0.00 92.99 Average: 1 7.87 0.00 0.32 0.02 0.00 91.78 Average: 2 9.02 0.00 0.49 0.05 0.00 90.44 Average: 3 7.98 0.00 0.52 0.24 0.00 91.26 Average: 4 8.98 0.00 0.35 0.02 0.00 90.65 Average: 5 6.93 0.00 0.31 0.01 0.00 92.74 Average: 6 7.54 0.00 0.41 0.05 0.00 92.00 Average: 7 7.82 0.00 0.34 0.13 0.00 91.71