---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3768 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 655 8761 4 6571 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:31:f4:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84761sec preferred_lft 84761sec inet6 fe80::f816:3eff:fe31:f478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:df:dd:c7:8e:20 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-3768) 10/30/25 _x86_64_ (4 CPU) 13:43:29 LINUX RESTART (4 CPU) 13:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 27.46 0.03 24.16 3.28 1.25 2382.20 8582.12 14:10:06 37.62 0.08 23.81 13.72 7.01 9269.59 255060.87 Average: 32.64 0.06 23.98 8.60 4.18 5891.93 134184.55 13:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9095772 12874612 3082188 18.82 142864 3752020 3170060 18.20 891460 5996192 29192 14:10:06 9075560 15443892 504496 3.08 173936 6217916 1010832 5.80 1784996 5019484 31724 Average: 9085666 14159252 1793342 10.95 158400 4984968 2090446 12.00 1338228 5507838 30458 13:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1562.44 1562.44 1482.82 1482.82 0.00 0.00 0.00 0.00 14:00:01 ens3 22.86 20.76 11.32 6.84 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 705.28 705.28 2862.23 2862.23 0.00 0.00 0.00 0.00 14:10:06 ens3 43.09 34.96 121.93 33.99 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1125.64 1125.64 2185.75 2185.75 0.00 0.00 0.00 0.00 Average: ens3 33.17 27.99 67.68 20.68 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-3768) 10/30/25 _x86_64_ (4 CPU) 13:43:29 LINUX RESTART (4 CPU) 13:50:18 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 65.40 0.00 2.47 0.18 0.11 31.83 14:00:01 0 65.70 0.00 2.19 0.26 0.12 31.74 14:00:01 1 63.61 0.00 2.37 0.16 0.12 33.75 14:00:01 2 68.00 0.00 3.14 0.14 0.11 28.60 14:00:01 3 64.30 0.00 2.16 0.17 0.11 33.26 14:10:06 all 50.70 0.00 1.98 0.49 0.09 46.73 14:10:06 0 50.47 0.00 2.07 0.77 0.09 46.60 14:10:06 1 47.83 0.00 1.84 0.12 0.09 50.11 14:10:06 2 54.92 0.00 1.97 0.62 0.09 42.40 14:10:06 3 49.58 0.00 2.04 0.46 0.09 47.82 Average: all 57.91 0.00 2.22 0.34 0.10 39.43 Average: 0 57.93 0.00 2.13 0.52 0.10 39.32 Average: 1 55.57 0.00 2.10 0.14 0.10 42.09 Average: 2 61.33 0.00 2.54 0.39 0.10 35.64 Average: 3 56.79 0.00 2.10 0.32 0.10 40.69