---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2643 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 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 659 8981 4 6348 14987 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:91:89:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84725sec preferred_lft 84725sec inet6 fe80::f816:3eff:fe91:8973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b3:2d:b4:83:18 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-2643) 10/11/25 _x86_64_ (4 CPU) 02:26:19 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:10 39.46 1.00 24.32 14.14 668.80 3806.61 255592.43 02:50:10 31.61 0.03 28.32 3.26 0.53 4674.53 7441.11 Average: 35.56 0.52 26.30 8.74 337.08 4237.43 132413.11 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:10 8737116 12631180 3325424 20.31 138664 3876956 3474136 19.94 959840 6288956 17480 02:50:10 7269760 12237172 3714580 22.69 158092 4881632 3773284 21.66 1256832 7394296 4356 Average: 8003438 12434176 3520002 21.50 148378 4379294 3623710 20.80 1108336 6841626 10918 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:10 lo 1426.37 1426.37 1352.31 1352.31 0.00 0.00 0.00 0.00 02:40:10 ens3 58.00 44.30 255.27 13.89 0.00 0.00 0.00 0.00 02:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:10 lo 1370.29 1370.29 1302.66 1302.66 0.00 0.00 0.00 0.00 02:50:10 ens3 59.30 43.37 49.03 16.93 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1398.53 1398.53 1327.66 1327.66 0.00 0.00 0.00 0.00 Average: ens3 58.65 43.84 152.89 15.40 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-2643) 10/11/25 _x86_64_ (4 CPU) 02:26:19 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:10 all 68.87 0.00 2.59 0.24 0.09 28.20 02:40:10 0 67.92 0.00 2.66 0.20 0.09 29.13 02:40:10 1 68.01 0.00 2.53 0.21 0.09 29.16 02:40:10 2 70.90 0.00 2.80 0.22 0.10 25.98 02:40:10 3 68.64 0.00 2.39 0.32 0.10 28.55 02:50:10 all 59.73 0.00 2.46 0.21 0.09 37.51 02:50:10 0 58.96 0.00 2.31 0.48 0.09 38.16 02:50:10 1 58.92 0.00 2.44 0.10 0.09 38.46 02:50:10 2 62.44 0.00 2.43 0.07 0.09 34.98 02:50:10 3 58.60 0.00 2.67 0.19 0.09 38.46 Average: all 64.33 0.00 2.53 0.22 0.09 32.83 Average: 0 63.47 0.00 2.49 0.34 0.09 33.61 Average: 1 63.49 0.00 2.49 0.16 0.09 33.78 Average: 2 66.70 0.00 2.62 0.15 0.09 30.44 Average: 3 63.66 0.00 2.53 0.25 0.09 33.47