---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-299 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 654 8606 4 6728 14991 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:69:4b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84613sec preferred_lft 84613sec inet6 fe80::f816:3eff:fe69:4ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:b7:e8:7b:1f:78 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-299) 10/20/25 _x86_64_ (4 CPU) 07:55:53 LINUX RESTART (4 CPU) 08:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:07 27.63 1.02 23.06 3.54 678.33 3429.36 11352.64 08:20:07 30.25 0.01 27.00 3.24 0.13 2384.67 8322.73 Average: 28.94 0.52 25.03 3.39 339.23 2907.01 9837.69 08:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:07 9463064 13294984 2662056 16.26 137928 3818676 2696328 15.48 941796 5585356 26220 08:20:07 8871676 13094876 2859436 17.46 157308 4162440 3161356 18.15 1048184 6035732 42456 Average: 9167370 13194930 2760746 16.86 147618 3990558 2928842 16.81 994990 5810544 34338 08:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:07 lo 1480.92 1480.92 1404.52 1404.52 0.00 0.00 0.00 0.00 08:10:07 ens3 41.37 31.90 253.10 8.78 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 1270.00 1270.00 1209.10 1209.10 0.00 0.00 0.00 0.00 08:20:07 ens3 25.70 21.45 24.67 6.94 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1375.46 1375.46 1306.81 1306.81 0.00 0.00 0.00 0.00 Average: ens3 33.53 26.67 138.88 7.86 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-299) 10/20/25 _x86_64_ (4 CPU) 07:55:53 LINUX RESTART (4 CPU) 08:00:07 CPU %user %nice %system %iowait %steal %idle 08:10:07 all 67.99 0.00 2.66 0.39 0.13 28.83 08:10:07 0 68.13 0.00 2.70 0.85 0.13 28.20 08:10:07 1 65.85 0.00 2.61 0.28 0.13 31.12 08:10:07 2 68.55 0.00 2.57 0.18 0.13 28.56 08:10:07 3 69.44 0.00 2.74 0.24 0.13 27.44 08:20:07 all 57.46 0.00 2.38 0.13 0.11 39.92 08:20:07 0 57.69 0.00 2.46 0.26 0.11 39.48 08:20:07 1 57.96 0.00 2.43 0.07 0.11 39.44 08:20:07 2 58.55 0.00 2.30 0.10 0.11 38.94 08:20:07 3 55.65 0.00 2.31 0.09 0.11 41.84 Average: all 62.73 0.00 2.52 0.26 0.12 34.38 Average: 0 62.91 0.00 2.58 0.55 0.12 33.83 Average: 1 61.91 0.00 2.52 0.17 0.12 35.28 Average: 2 63.55 0.00 2.44 0.14 0.12 33.75 Average: 3 62.54 0.00 2.53 0.16 0.12 34.64