---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8160 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 672 8565 4 6751 14974 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:da:c1:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:feda:c16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:14:24:df:cd:10 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8160) 11/12/25 _x86_64_ (4 CPU) 08:32:59 LINUX RESTART (4 CPU) 08:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:03 26.09 0.02 22.91 3.16 0.21 2187.96 27551.07 09:00:03 21.54 0.03 19.22 2.29 0.65 4618.40 103309.93 Average: 23.82 0.02 21.06 2.73 0.43 3403.18 65430.50 08:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:03 8884328 12880408 3074712 18.78 146920 3961968 3083436 17.70 990392 6101444 30440 09:00:03 7377288 12722840 3227528 19.71 163556 5237724 3181416 18.26 1300760 7217368 390696 Average: 8130808 12801624 3151120 19.25 155238 4599846 3132426 17.98 1145576 6659406 210568 08:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:03 lo 1512.21 1512.21 1435.49 1435.49 0.00 0.00 0.00 0.00 08:50:03 ens3 28.38 22.83 11.76 6.77 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 800.90 800.90 2973.82 2973.82 0.00 0.00 0.00 0.00 09:00:03 ens3 25.76 22.25 98.13 6.61 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1156.55 1156.55 2204.66 2204.66 0.00 0.00 0.00 0.00 Average: ens3 27.07 22.54 54.95 6.69 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8160) 11/12/25 _x86_64_ (4 CPU) 08:32:59 LINUX RESTART (4 CPU) 08:40:03 CPU %user %nice %system %iowait %steal %idle 08:50:03 all 66.47 0.00 2.40 0.13 0.10 30.90 08:50:03 0 66.46 0.00 2.34 0.15 0.11 30.95 08:50:03 1 65.43 0.00 2.55 0.19 0.10 31.72 08:50:03 2 68.07 0.00 2.30 0.10 0.10 29.43 08:50:03 3 65.91 0.00 2.40 0.10 0.10 31.49 09:00:03 all 46.77 0.00 1.81 6.37 0.09 44.95 09:00:03 0 46.27 0.00 1.85 11.34 0.09 40.45 09:00:03 1 44.02 0.00 1.73 4.07 0.09 50.09 09:00:03 2 48.52 0.00 1.73 5.37 0.09 44.29 09:00:03 3 48.27 0.00 1.95 4.70 0.09 44.99 Average: all 56.61 0.00 2.11 3.26 0.10 37.93 Average: 0 56.35 0.00 2.09 5.75 0.10 35.71 Average: 1 54.72 0.00 2.14 2.13 0.10 40.91 Average: 2 58.29 0.00 2.01 2.74 0.10 36.87 Average: 3 57.09 0.00 2.18 2.40 0.09 38.24