---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8557 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 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 687 8671 4 6629 14958 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:fd:1b:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84675sec preferred_lft 84675sec inet6 fe80::f816:3eff:fefd:1b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:78:e6:f1:1b:c0 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-8557) 11/13/25 _x86_64_ (4 CPU) 12:34:02 LINUX RESTART (4 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:40 24.86 0.06 21.99 2.81 6.88 2247.01 7850.98 13:00:34 23.02 0.02 20.53 2.47 0.47 4708.80 21085.75 Average: 23.97 0.04 21.28 2.65 3.80 3432.30 14223.18 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:40 9195588 13105928 2850052 17.41 146228 3864448 3308136 18.99 927644 5834528 89332 13:00:34 8187612 12991420 2960856 18.08 158648 4707340 3041112 17.46 1211472 6479532 1604 Average: 8691600 13048674 2905454 17.75 152438 4285894 3174624 18.22 1069558 6157030 45468 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:40 lo 1366.29 1366.29 1295.47 1295.47 0.00 0.00 0.00 0.00 12:50:40 ens3 23.69 20.68 20.34 6.83 0.00 0.00 0.00 0.00 12:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:34 lo 985.21 985.21 3169.37 3169.37 0.00 0.00 0.00 0.00 13:00:34 ens3 20.90 17.14 24.38 5.76 0.00 0.00 0.00 0.00 13:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1182.81 1182.81 2197.70 2197.70 0.00 0.00 0.00 0.00 Average: ens3 22.35 18.98 22.28 6.32 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-8557) 11/13/25 _x86_64_ (4 CPU) 12:34:02 LINUX RESTART (4 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:40 all 65.83 0.00 2.43 0.08 0.13 31.54 12:50:40 0 65.28 0.00 2.29 0.05 0.12 32.26 12:50:40 1 66.98 0.00 2.37 0.11 0.12 30.42 12:50:40 2 64.41 0.00 2.64 0.09 0.13 32.73 12:50:40 3 66.63 0.00 2.42 0.07 0.13 30.75 13:00:34 all 51.12 0.00 2.00 2.64 0.13 44.11 13:00:34 0 50.98 0.00 2.02 2.73 0.13 44.14 13:00:34 1 48.67 0.00 1.86 4.27 0.12 45.08 13:00:34 2 52.91 0.00 1.78 1.63 0.13 43.55 13:00:34 3 51.92 0.00 2.36 1.92 0.13 43.67 Average: all 58.75 0.00 2.23 1.31 0.13 37.59 Average: 0 58.40 0.00 2.16 1.34 0.13 37.98 Average: 1 58.16 0.00 2.12 2.11 0.12 37.48 Average: 2 58.87 0.00 2.23 0.83 0.13 37.94 Average: 3 59.55 0.00 2.39 0.96 0.13 36.98