---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12758 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 9.2G 69G 12% / 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 602 11660 4 3726 15044 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:01:23:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fe01:237a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:72:b3:0d:31:8b 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-12758) 11/23/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.77 0.06 1.70 0.01 6.98 23.83 6.86 00:20:03 1.98 0.00 1.98 0.00 0.25 24.69 0.00 00:30:03 1.59 0.00 1.59 0.00 0.00 21.20 0.00 00:40:03 1.24 0.00 1.24 0.00 0.00 16.58 21.76 Average: 1.65 0.01 1.63 0.00 1.81 21.58 7.16 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 10243056 13693596 2266956 13.85 114252 3491668 2552000 14.65 856204 4892672 176 00:20:03 10243056 13694504 2266040 13.84 115108 3491752 2552064 14.65 857008 4892908 12 00:30:03 10242048 13694360 2266184 13.84 115780 3491888 2552128 14.65 857728 4893808 180 00:40:03 10241544 13694384 2266284 13.84 116268 3491900 2552192 14.65 858224 4894852 240 Average: 10242426 13694211 2266366 13.84 115352 3491802 2552096 14.65 857291 4893560 152 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:10:02 ens3 1.66 0.20 0.27 0.11 0.00 0.00 0.00 0.00 00:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:03 ens3 1.04 0.09 0.09 0.02 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:03 ens3 0.63 0.19 0.17 0.09 0.00 0.00 0.00 0.00 00:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:40:03 ens3 0.99 0.27 0.31 0.16 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.08 0.19 0.21 0.10 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-12758) 11/23/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.24 0.00 0.12 0.01 0.05 99.58 00:10:02 0 0.11 0.00 0.06 0.05 0.03 99.75 00:10:02 1 0.23 0.00 0.10 0.00 0.04 99.63 00:10:02 2 0.42 0.00 0.16 0.00 0.07 99.36 00:10:02 3 0.20 0.00 0.15 0.00 0.05 99.59 00:20:03 all 0.24 0.00 0.12 0.02 0.05 99.57 00:20:03 0 0.16 0.00 0.09 0.06 0.03 99.66 00:20:03 1 0.48 0.00 0.15 0.00 0.06 99.30 00:20:03 2 0.15 0.00 0.13 0.02 0.05 99.64 00:20:03 3 0.16 0.00 0.11 0.01 0.04 99.68 00:30:03 all 0.34 0.00 0.12 0.01 0.04 99.49 00:30:03 0 0.12 0.00 0.06 0.00 0.03 99.80 00:30:03 1 0.98 0.00 0.25 0.01 0.07 98.69 00:30:03 2 0.17 0.00 0.11 0.02 0.05 99.66 00:30:03 3 0.11 0.00 0.05 0.00 0.02 99.82 00:40:03 all 0.30 0.00 0.12 0.01 0.04 99.53 00:40:03 0 0.12 0.00 0.10 0.00 0.04 99.74 00:40:03 1 0.76 0.00 0.14 0.01 0.05 99.03 00:40:03 2 0.23 0.00 0.16 0.02 0.07 99.53 00:40:03 3 0.08 0.00 0.06 0.00 0.02 99.83 Average: all 0.28 0.00 0.12 0.01 0.04 99.54 Average: 0 0.13 0.00 0.08 0.03 0.03 99.74 Average: 1 0.61 0.00 0.16 0.01 0.06 99.16 Average: 2 0.24 0.00 0.14 0.02 0.06 99.55 Average: 3 0.14 0.00 0.09 0.00 0.03 99.73