---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17063 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 914 19724 4 11453 30709 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:01:6c:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fe01:6c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:59:b8:71:b1:6e 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17063) 09/01/26 _x86_64_ (8 CPU) 06:56:55 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:13 295.28 1.17 268.60 25.51 28.46 17771.47 485166.55 07:20:02 10.02 0.23 8.61 1.18 3.02 1529.81 740.48 Average: 155.48 0.71 141.18 13.59 15.99 9811.48 247750.73 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:13 16470504 25404788 6840432 20.82 467000 8007832 10421132 30.73 1477296 13704588 3532 07:20:02 15814408 25149208 7092176 21.58 474712 8375852 10377172 30.60 1557164 14250556 5804 Average: 16142456 25276998 6966304 21.20 470856 8191842 10399152 30.67 1517230 13977572 4668 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:13 lo 2.28 2.28 1.04 1.04 0.00 0.00 0.00 0.00 07:10:13 ens3 314.23 181.06 1415.53 94.55 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 5.71 5.71 0.95 0.95 0.00 0.00 0.00 0.00 07:20:02 ens3 90.72 55.58 96.45 41.43 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 204.69 119.56 769.05 68.52 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17063) 09/01/26 _x86_64_ (8 CPU) 06:56:55 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:13 all 73.75 0.00 3.89 0.21 0.03 22.12 07:10:13 0 71.73 0.00 4.31 0.34 0.04 23.58 07:10:13 1 72.46 0.00 3.87 0.36 0.02 23.29 07:10:13 2 75.90 0.00 3.67 0.15 0.02 20.25 07:10:13 3 75.69 0.00 3.98 0.13 0.03 20.15 07:10:13 4 76.35 0.00 3.94 0.17 0.02 19.52 07:10:13 5 72.53 0.00 3.78 0.16 0.02 23.50 07:10:13 6 73.72 0.00 4.07 0.21 0.03 21.97 07:10:13 7 71.64 0.00 3.53 0.14 0.03 24.67 07:20:02 all 96.51 0.00 3.37 0.00 0.04 0.07 07:20:02 0 96.55 0.00 3.33 0.00 0.04 0.08 07:20:02 1 96.82 0.00 3.08 0.00 0.03 0.06 07:20:02 2 96.21 0.00 3.67 0.00 0.05 0.07 07:20:02 3 96.52 0.00 3.36 0.00 0.03 0.08 07:20:02 4 96.49 0.00 3.41 0.00 0.03 0.07 07:20:02 5 96.66 0.00 3.21 0.00 0.04 0.08 07:20:02 6 96.62 0.00 3.27 0.00 0.04 0.07 07:20:02 7 96.24 0.00 3.64 0.00 0.05 0.07 Average: all 84.93 0.00 3.64 0.11 0.03 11.30 Average: 0 83.91 0.00 3.83 0.18 0.04 12.05 Average: 1 84.42 0.00 3.48 0.18 0.03 11.89 Average: 2 85.87 0.00 3.67 0.08 0.04 10.34 Average: 3 85.92 0.00 3.68 0.07 0.03 10.30 Average: 4 86.24 0.00 3.68 0.09 0.03 9.97 Average: 5 84.38 0.00 3.50 0.08 0.03 12.00 Average: 6 84.97 0.00 3.68 0.10 0.04 11.22 Average: 7 83.72 0.00 3.58 0.07 0.04 12.59