---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17525 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 930 19747 4 11414 30693 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:c7:00:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fec7:92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:de:10:b3:66:77 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-17525) 09/03/26 _x86_64_ (8 CPU) 05:44:16 LINUX RESTART (8 CPU) 05:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:03 21.66 0.77 19.72 1.18 19.25 4879.96 1549.13 06:10:03 11.01 0.04 9.73 1.23 5.67 2986.69 2774.73 Average: 16.33 0.40 14.72 1.20 12.46 3933.32 2161.94 05:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:03 16376416 25321100 6923768 21.07 468712 8014100 9334136 27.53 1476192 13801116 4016 06:10:03 16031000 25807000 6434524 19.58 474452 8806112 9262152 27.31 1561308 14024336 2052 Average: 16203708 25564050 6679146 20.32 471582 8410106 9298144 27.42 1518750 13912726 3034 05:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:03 lo 4.14 4.14 1.43 1.43 0.00 0.00 0.00 0.00 06:00:03 ens3 301.19 166.93 482.77 106.65 0.00 0.00 0.00 0.00 06:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:03 lo 4.03 4.03 0.59 0.59 0.00 0.00 0.00 0.00 06:10:03 ens3 46.38 29.99 85.91 21.10 0.00 0.00 0.00 0.00 06:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 173.78 98.46 284.34 63.87 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-17525) 09/03/26 _x86_64_ (8 CPU) 05:44:16 LINUX RESTART (8 CPU) 05:50:03 CPU %user %nice %system %iowait %steal %idle 06:00:03 all 78.29 0.00 2.92 0.02 0.04 18.73 06:00:03 0 75.86 0.00 3.02 0.01 0.04 21.08 06:00:03 1 78.18 0.00 2.95 0.01 0.04 18.82 06:00:03 2 76.99 0.00 2.78 0.02 0.03 20.19 06:00:03 3 82.35 0.00 2.79 0.03 0.04 14.79 06:00:03 4 77.01 0.00 3.15 0.02 0.05 19.77 06:00:03 5 78.45 0.00 2.88 0.01 0.02 18.63 06:00:03 6 78.44 0.00 2.87 0.02 0.03 18.64 06:00:03 7 79.08 0.00 2.90 0.03 0.04 17.95 06:10:03 all 96.69 0.00 3.19 0.00 0.04 0.07 06:10:03 0 96.82 0.00 3.07 0.00 0.04 0.07 06:10:03 1 96.73 0.00 3.14 0.00 0.05 0.08 06:10:03 2 96.65 0.00 3.24 0.00 0.05 0.06 06:10:03 3 96.75 0.00 3.13 0.00 0.04 0.08 06:10:03 4 96.55 0.00 3.35 0.00 0.04 0.07 06:10:03 5 96.58 0.00 3.31 0.00 0.05 0.06 06:10:03 6 96.51 0.00 3.36 0.00 0.05 0.08 06:10:03 7 96.93 0.00 2.95 0.00 0.06 0.07 Average: all 87.50 0.00 3.06 0.01 0.04 9.40 Average: 0 86.35 0.00 3.04 0.00 0.04 10.57 Average: 1 87.46 0.00 3.05 0.01 0.04 9.44 Average: 2 86.82 0.00 3.01 0.01 0.04 10.12 Average: 3 89.56 0.00 2.96 0.01 0.04 7.43 Average: 4 86.79 0.00 3.25 0.01 0.04 9.91 Average: 5 87.52 0.00 3.10 0.01 0.03 9.34 Average: 6 87.48 0.00 3.11 0.01 0.04 9.35 Average: 7 88.01 0.00 2.93 0.01 0.05 9.00