---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11358 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 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 633 8870 4 6486 15013 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:32:b0:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84118sec preferred_lft 84118sec inet6 fe80::f816:3eff:fe32:b087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d8:1c:44:29:c9 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-11358) 11/17/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 17.58 2.00 14.25 1.32 593.76 2602.93 35254.53 11:00:05 28.02 2.41 22.73 2.89 145.50 3560.17 20598.25 11:10:05 31.43 0.01 27.97 3.45 0.13 2573.08 41664.63 Average: 25.70 1.47 21.67 2.56 245.27 2914.61 32466.72 10:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 12249672 15007224 963896 5.89 107352 2837576 1446384 8.30 530852 3256900 157140 11:00:05 9453844 13170788 2787480 17.02 139768 3703972 2855188 16.39 866180 5665072 191088 11:10:05 9249208 13242556 2712616 16.57 158808 3935824 2758712 15.83 971096 5722892 35696 Average: 10317575 13806856 2154664 13.16 135309 3492457 2353428 13.51 789376 4881621 127975 10:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 52.92 39.23 588.99 6.33 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 1499.98 1499.98 1422.36 1422.36 0.00 0.00 0.00 0.00 11:00:05 ens3 74.31 58.61 513.87 15.89 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 1373.55 1373.55 1307.85 1307.85 0.00 0.00 0.00 0.00 11:10:05 ens3 41.58 32.56 55.47 12.43 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 961.95 961.95 913.88 913.88 0.00 0.00 0.00 0.00 Average: ens3 56.32 43.52 385.91 11.58 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-11358) 11/17/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:05 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 3.84 0.00 0.44 8.82 0.03 86.88 10:50:01 0 4.36 0.00 0.50 23.32 0.03 71.78 10:50:01 1 3.26 0.00 0.36 3.05 0.03 93.31 10:50:01 2 4.87 0.00 0.49 5.40 0.03 89.20 10:50:01 3 2.87 0.00 0.39 3.48 0.03 93.24 11:00:05 all 60.86 0.00 2.41 0.30 0.12 36.31 11:00:05 0 59.42 0.00 2.65 0.26 0.11 37.55 11:00:05 1 62.30 0.00 2.31 0.40 0.12 34.88 11:00:05 2 61.80 0.00 2.57 0.14 0.12 35.38 11:00:05 3 59.91 0.00 2.10 0.41 0.14 37.44 11:10:05 all 65.64 0.00 2.59 0.17 0.12 31.46 11:10:05 0 64.48 0.00 2.39 0.20 0.14 32.80 11:10:05 1 64.61 0.00 2.55 0.16 0.12 32.57 11:10:05 2 67.27 0.00 2.70 0.14 0.12 29.76 11:10:05 3 66.22 0.00 2.74 0.19 0.12 30.73 Average: all 43.57 0.00 1.82 3.08 0.09 51.45 Average: 0 42.85 0.00 1.85 7.89 0.09 47.32 Average: 1 43.58 0.00 1.74 1.19 0.09 53.39 Average: 2 44.76 0.00 1.93 1.88 0.09 51.34 Average: 3 43.07 0.00 1.74 1.35 0.10 53.73