---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4507 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 67G 15% / 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 779 9467 4 5741 14867 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:4e:93:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83582sec preferred_lft 83582sec inet6 fe80::f816:3eff:fe4e:9369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d6:91:b4:69:d3 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-4507) 11/01/25 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 18.49 2.14 5.32 11.03 131.50 1760.11 240488.32 20:50:00 31.67 0.45 25.75 5.48 13.87 4372.93 12515.96 21:00:00 48.41 0.00 38.76 9.64 0.00 2963.63 19210.35 21:10:00 15.68 0.10 12.91 2.67 4.53 3706.99 3610.13 Average: 28.56 0.67 20.68 7.21 37.47 3200.92 68955.48 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 10722564 13707580 2255472 13.78 125104 3019052 2877320 16.52 616756 4693468 26028 20:50:00 8965328 13160256 2792860 17.06 184344 4068984 3101776 17.80 883140 6055060 115600 21:00:00 8462612 13029656 2919084 17.83 217480 4363704 3271604 18.78 992756 6397356 29072 21:10:00 9840408 15352344 593116 3.62 236212 5250320 1109380 6.37 1326268 4622192 168 Average: 9497728 13812459 2140133 13.07 190785 4175515 2590020 14.87 954730 5442019 42717 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 20:40:00 ens3 58.72 48.43 423.69 11.05 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 2057.67 2057.67 1960.95 1960.95 0.00 0.00 0.00 0.00 20:50:00 ens3 105.64 76.83 307.87 24.41 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 4854.66 4854.66 4626.66 4626.66 0.00 0.00 0.00 0.00 21:00:00 ens3 75.29 59.93 24.46 24.93 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 822.43 822.43 759.58 759.58 0.00 0.00 0.00 0.00 21:10:00 ens3 120.36 125.69 127.29 417.67 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1933.83 1933.83 1836.82 1836.82 0.00 0.00 0.00 0.00 Average: ens3 90.00 77.72 220.83 119.52 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-4507) 11/01/25 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 27.84 0.00 0.89 0.07 0.05 71.15 20:40:00 0 26.84 0.00 0.84 0.10 0.05 72.17 20:40:00 1 29.37 0.00 0.94 0.02 0.05 69.62 20:40:00 2 27.17 0.00 1.04 0.15 0.06 71.58 20:40:00 3 27.98 0.00 0.75 0.01 0.05 71.21 20:50:00 all 64.50 0.00 3.16 0.14 0.10 32.10 20:50:00 0 62.92 0.00 3.06 0.08 0.10 33.85 20:50:00 1 65.45 0.00 3.28 0.16 0.10 31.01 20:50:00 2 64.99 0.00 3.10 0.15 0.10 31.66 20:50:00 3 64.66 0.00 3.18 0.18 0.10 31.88 21:00:00 all 64.77 0.00 3.91 0.11 0.09 31.11 21:00:00 0 64.13 0.00 3.63 0.15 0.09 32.01 21:00:00 1 65.30 0.00 4.26 0.14 0.09 30.20 21:00:00 2 65.25 0.00 3.93 0.06 0.09 30.66 21:00:00 3 64.40 0.00 3.82 0.10 0.10 31.58 21:10:00 all 33.24 0.00 1.38 0.33 0.07 64.98 21:10:00 0 24.84 0.00 1.27 0.03 0.07 73.80 21:10:00 1 28.49 0.00 1.35 1.14 0.07 68.95 21:10:00 2 42.77 0.00 1.52 0.09 0.07 55.54 21:10:00 3 36.88 0.00 1.36 0.06 0.07 61.63 Average: all 47.57 0.00 2.33 0.16 0.08 49.86 Average: 0 44.65 0.00 2.20 0.09 0.07 52.99 Average: 1 47.15 0.00 2.46 0.36 0.08 49.95 Average: 2 50.02 0.00 2.40 0.11 0.08 47.39 Average: 3 48.45 0.00 2.28 0.09 0.08 49.11