---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6515 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 672 8715 4 6601 14973 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:d4:1a:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84205sec preferred_lft 84205sec inet6 fe80::f816:3eff:fed4:1acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:6a:ce:8c:50:ee 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-6515) 11/06/25 _x86_64_ (4 CPU) 16:08:51 LINUX RESTART (4 CPU) 16:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:16 53.24 16.29 23.76 13.20 868.21 5145.33 265761.85 16:30:00 24.84 0.02 21.85 2.97 0.27 2122.75 5511.92 16:40:16 26.32 0.03 23.93 2.35 0.68 8961.20 14369.87 Average: 34.81 5.45 23.20 6.17 289.72 5471.65 95294.71 16:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:16 10044736 13611032 2348476 14.34 131160 3562788 2507936 14.40 831496 5123112 111836 16:30:00 9434180 13264640 2691068 16.44 150036 3781528 2732452 15.68 939168 5571320 13392 16:40:16 6683424 13019276 2927768 17.88 176828 6167276 2945700 16.91 1798912 7379132 71888 Average: 8720780 13298316 2655771 16.22 152675 4503864 2728696 15.66 1189859 6024521 65705 16:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:16 lo 816.89 816.89 776.69 776.69 0.00 0.00 0.00 0.00 16:20:16 ens3 108.10 87.85 1005.46 18.27 0.00 0.00 0.00 0.00 16:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 1346.15 1346.15 1276.98 1276.98 0.00 0.00 0.00 0.00 16:30:00 ens3 41.53 31.42 16.05 10.77 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:16 lo 956.99 956.99 3064.50 3064.50 0.00 0.00 0.00 0.00 16:40:16 ens3 58.31 43.07 132.04 13.34 0.00 0.00 0.00 0.00 16:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1036.49 1036.49 1722.24 1722.24 0.00 0.00 0.00 0.00 Average: ens3 69.46 54.22 385.56 14.15 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-6515) 11/06/25 _x86_64_ (4 CPU) 16:08:51 LINUX RESTART (4 CPU) 16:10:16 CPU %user %nice %system %iowait %steal %idle 16:20:16 all 43.06 0.09 2.05 3.61 0.11 51.09 16:20:16 0 42.45 0.29 2.17 2.54 0.11 52.44 16:20:16 1 42.58 0.05 1.92 1.79 0.10 53.56 16:20:16 2 43.19 0.00 1.96 5.23 0.10 49.53 16:20:16 3 44.04 0.00 2.15 4.87 0.11 48.82 16:30:00 all 65.84 0.00 2.44 0.88 0.12 30.71 16:30:00 0 64.97 0.00 2.37 0.95 0.12 31.58 16:30:00 1 65.42 0.00 2.66 0.96 0.12 30.84 16:30:00 2 66.90 0.00 2.36 0.69 0.13 29.92 16:30:00 3 66.06 0.00 2.38 0.93 0.13 30.51 16:40:16 all 52.88 0.00 2.12 1.24 0.11 43.64 16:40:16 0 55.34 0.00 2.25 0.79 0.12 41.49 16:40:16 1 50.64 0.00 2.11 1.35 0.11 45.80 16:40:16 2 52.81 0.00 2.30 0.27 0.11 44.52 16:40:16 3 52.73 0.00 1.84 2.56 0.11 42.76 Average: all 53.81 0.03 2.20 1.91 0.11 41.93 Average: 0 54.17 0.10 2.26 1.43 0.12 41.93 Average: 1 52.74 0.02 2.22 1.37 0.11 43.54 Average: 2 54.18 0.00 2.20 2.05 0.11 41.45 Average: 3 54.15 0.00 2.12 2.81 0.11 40.81