---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3794 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: 5599.99 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 9.8G 68G 13% / 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 656 10956 4 4376 14989 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:be:5a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84950sec preferred_lft 84950sec inet6 fe80::f816:3eff:febe:5a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:e9:0c:21:71:61 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-3794) 10/30/25 _x86_64_ (4 CPU) 17:26:49 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 49.27 2.63 38.65 7.99 662.83 5375.53 27963.11 17:50:01 27.08 0.12 21.65 5.30 5.28 3120.57 7217.23 Average: 38.18 1.37 30.15 6.65 334.05 4248.05 17590.17 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 10066536 13560904 2397332 14.64 160372 3450204 2610400 14.98 768900 5147628 74156 17:50:01 11275676 15394468 559308 3.42 194904 3992720 1125232 6.46 956084 3684868 1976 Average: 10671106 14477686 1478320 9.03 177638 3721462 1867816 10.72 862492 4416248 38066 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 4135.48 4135.48 3941.02 3941.02 0.00 0.00 0.00 0.00 17:40:01 ens3 120.21 91.22 430.91 29.98 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1950.61 1950.61 1842.57 1842.57 0.00 0.00 0.00 0.00 17:50:01 ens3 125.84 120.15 129.70 183.67 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3043.05 3043.05 2891.79 2891.79 0.00 0.00 0.00 0.00 Average: ens3 123.02 105.69 280.30 106.82 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-3794) 10/30/25 _x86_64_ (4 CPU) 17:26:49 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 63.52 0.00 3.95 2.86 0.13 29.54 17:40:01 0 63.21 0.00 3.73 2.25 0.13 30.68 17:40:01 1 62.88 0.00 4.10 3.95 0.13 28.94 17:40:01 2 64.67 0.00 3.92 2.56 0.13 28.71 17:40:01 3 63.31 0.00 4.07 2.67 0.13 29.83 17:50:01 all 39.16 0.00 2.22 0.45 0.10 58.06 17:50:01 0 37.02 0.00 1.95 0.38 0.10 60.55 17:50:01 1 39.90 0.00 2.29 0.41 0.10 57.30 17:50:01 2 39.46 0.00 2.37 0.30 0.10 57.77 17:50:01 3 40.28 0.00 2.28 0.70 0.10 56.64 Average: all 51.31 0.00 3.09 1.65 0.11 43.83 Average: 0 50.09 0.00 2.84 1.31 0.11 45.64 Average: 1 51.38 0.00 3.19 2.18 0.12 43.14 Average: 2 52.03 0.00 3.14 1.43 0.12 43.28 Average: 3 51.76 0.00 3.17 1.68 0.11 43.27