---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2504 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 658 8610 4 6720 14988 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:01:f7:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fe01:f7a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:43:27:44:13:ad 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-2504) 10/10/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:13 40.74 1.04 25.12 14.59 678.96 4312.68 263421.85 13:10:13 31.71 0.02 28.40 3.29 0.33 4641.51 9849.25 Average: 36.23 0.53 26.76 8.94 339.64 4477.10 136634.49 12:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:13 9063624 12883792 3073212 18.77 138420 3805684 3327936 19.10 950144 5974104 36956 13:10:13 7694016 12574828 3377300 20.63 157748 4798716 3485760 20.01 1246240 6978996 32528 Average: 8378820 12729310 3225256 19.70 148084 4302200 3406848 19.56 1098192 6476550 34742 12:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:13 lo 1533.90 1533.90 1455.44 1455.44 0.00 0.00 0.00 0.00 13:00:13 ens3 52.79 41.84 257.88 10.41 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 1300.72 1300.72 1236.76 1236.76 0.00 0.00 0.00 0.00 13:10:13 ens3 27.28 23.80 26.83 8.29 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1417.31 1417.31 1346.10 1346.10 0.00 0.00 0.00 0.00 Average: ens3 40.03 32.82 142.36 9.35 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-2504) 10/10/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:50:13 CPU %user %nice %system %iowait %steal %idle 13:00:13 all 69.18 0.00 2.76 0.39 0.13 27.53 13:00:13 0 69.30 0.00 2.57 0.41 0.13 27.59 13:00:13 1 69.00 0.00 2.69 0.49 0.13 27.68 13:00:13 2 67.83 0.00 2.79 0.25 0.14 29.00 13:00:13 3 70.60 0.00 2.99 0.41 0.14 25.86 13:10:13 all 61.09 0.00 2.49 0.15 0.12 36.14 13:10:13 0 59.13 0.00 2.26 0.13 0.11 38.38 13:10:13 1 62.61 0.00 2.18 0.32 0.12 34.78 13:10:13 2 61.93 0.00 2.50 0.10 0.12 35.35 13:10:13 3 60.71 0.00 3.04 0.07 0.12 36.06 Average: all 65.14 0.00 2.63 0.27 0.13 31.84 Average: 0 64.21 0.00 2.41 0.27 0.12 32.98 Average: 1 65.80 0.00 2.43 0.40 0.13 31.23 Average: 2 64.88 0.00 2.64 0.17 0.13 32.18 Average: 3 65.66 0.00 3.02 0.24 0.13 30.96