---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13418 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 656 8714 4 6617 14990 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:29:90:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84268sec preferred_lft 84268sec inet6 fe80::f816:3eff:fe29:9065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:44:ed:f3:ba:06 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-13418) 11/25/25 _x86_64_ (4 CPU) 07:27:29 LINUX RESTART (4 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:00 28.67 3.55 22.18 2.95 698.66 4086.08 6257.41 07:50:00 25.05 0.01 22.25 2.78 0.17 2234.40 11310.00 08:00:00 22.97 0.10 20.24 2.63 4.81 9408.31 7026.04 Average: 25.56 1.22 21.55 2.79 234.55 5242.92 8197.84 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:00 9965060 13501712 2457036 15.01 135052 3537520 2540620 14.58 825456 5180448 10716 07:50:00 8367580 12505272 3449632 21.07 154536 4076688 3477688 19.96 968560 6612960 208036 08:00:00 8945360 15359480 587684 3.59 176588 6256412 1111060 6.38 1791404 5112648 212 Average: 9092667 13788821 2164784 13.22 155392 4623540 2376456 13.64 1195140 5635352 72988 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:00 lo 1259.34 1259.34 1193.59 1193.59 0.00 0.00 0.00 0.00 07:40:00 ens3 120.12 92.70 962.88 19.23 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 1066.52 1066.52 1015.18 1015.18 0.00 0.00 0.00 0.00 07:50:00 ens3 36.76 29.02 22.83 10.91 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 622.21 622.21 5009.69 5009.69 0.00 0.00 0.00 0.00 08:00:00 ens3 63.10 63.61 116.28 594.76 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 982.69 982.69 2406.16 2406.16 0.00 0.00 0.00 0.00 Average: ens3 73.32 61.78 367.32 208.30 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-13418) 11/25/25 _x86_64_ (4 CPU) 07:27:29 LINUX RESTART (4 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:00 all 50.02 0.00 2.14 0.12 0.07 47.64 07:40:00 0 50.19 0.00 2.23 0.05 0.08 47.45 07:40:00 1 50.45 0.00 1.90 0.15 0.07 47.43 07:40:00 2 49.80 0.00 2.32 0.14 0.07 47.67 07:40:00 3 49.65 0.00 2.11 0.13 0.08 48.03 07:50:00 all 67.42 0.00 2.42 0.07 0.08 30.00 07:50:00 0 67.71 0.00 2.50 0.06 0.08 29.64 07:50:00 1 67.51 0.00 2.34 0.06 0.08 30.02 07:50:00 2 68.38 0.00 2.08 0.07 0.08 29.39 07:50:00 3 66.08 0.00 2.76 0.11 0.08 30.97 08:00:00 all 42.11 0.00 1.64 0.21 0.08 55.96 08:00:00 0 45.24 0.00 1.48 0.07 0.08 53.13 08:00:00 1 46.53 0.00 1.83 0.58 0.08 50.99 08:00:00 2 34.32 0.00 1.48 0.08 0.07 64.05 08:00:00 3 42.33 0.00 1.77 0.13 0.08 55.69 Average: all 53.17 0.00 2.07 0.13 0.08 44.55 Average: 0 54.37 0.00 2.07 0.06 0.08 43.42 Average: 1 54.82 0.00 2.02 0.26 0.08 42.82 Average: 2 50.83 0.00 1.96 0.09 0.07 47.04 Average: 3 52.68 0.00 2.22 0.12 0.08 44.91