---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2815 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 11G 68G 14% / 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 644 10340 4 5005 15002 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:50:87:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84108sec preferred_lft 84108sec inet6 fe80::f816:3eff:fe50:870e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:f5:ac:0e:f2:dc 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-2815) 10/28/25 _x86_64_ (4 CPU) 09:55:41 LINUX RESTART (4 CPU) 10:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 25.67 2.23 22.80 0.64 132.61 5288.88 1456.23 10:20:07 11.77 2.21 8.52 1.04 135.99 4677.06 2429.59 10:30:07 25.09 0.58 20.59 3.91 19.95 4256.43 11078.68 Average: 20.80 1.67 17.26 1.87 96.20 4738.74 4991.18 10:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 12453200 15258536 713340 4.36 107364 2885992 1266880 7.27 615356 2993940 24620 10:20:07 9847324 13502432 2456500 15.00 138212 3642236 2725016 15.64 847608 5288148 23236 10:30:07 10603404 15367588 582976 3.56 168688 4639128 1090100 6.26 1149028 4124192 268 Average: 10967976 14709519 1250939 7.64 138088 3722452 1693999 9.72 870664 4135427 16041 10:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 46.78 36.11 325.35 8.41 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 10:20:07 ens3 80.62 64.71 433.67 17.32 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 1415.21 1415.21 1344.41 1344.41 0.00 0.00 0.00 0.00 10:30:07 ens3 82.61 67.09 386.91 81.18 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 472.24 472.24 448.16 448.16 0.00 0.00 0.00 0.00 Average: ens3 70.12 56.07 382.34 35.66 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-2815) 10/28/25 _x86_64_ (4 CPU) 09:55:41 LINUX RESTART (4 CPU) 10:00:07 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 3.41 0.00 0.39 1.17 0.02 95.01 10:10:01 0 5.42 0.00 0.47 2.34 0.03 91.74 10:10:01 1 4.19 0.00 0.44 0.50 0.02 94.85 10:10:01 2 2.12 0.00 0.42 1.67 0.02 95.77 10:10:01 3 1.90 0.00 0.22 0.17 0.02 97.68 10:20:07 all 74.12 0.00 2.28 0.26 0.15 23.19 10:20:07 0 74.36 0.00 2.30 0.22 0.15 22.96 10:20:07 1 74.74 0.00 2.41 0.29 0.15 22.40 10:20:07 2 74.20 0.00 2.22 0.27 0.15 23.17 10:20:07 3 73.19 0.00 2.17 0.24 0.15 24.24 10:30:07 all 59.24 0.00 2.48 1.07 0.13 37.08 10:30:07 0 56.30 0.00 2.33 0.53 0.12 40.72 10:30:07 1 62.11 0.00 2.63 0.49 0.14 34.63 10:30:07 2 60.24 0.00 2.36 2.13 0.13 35.14 10:30:07 3 58.32 0.00 2.60 1.13 0.14 37.81 Average: all 45.79 0.00 1.72 0.83 0.10 51.56 Average: 0 45.56 0.00 1.71 1.02 0.10 51.61 Average: 1 47.20 0.00 1.83 0.43 0.10 50.43 Average: 2 45.71 0.00 1.67 1.35 0.10 51.17 Average: 3 44.69 0.00 1.67 0.52 0.10 53.02