---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6283 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 11G 67G 14% / 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 601 10461 4 4926 15045 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:79:b9:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84796sec preferred_lft 84796sec inet6 fe80::f816:3eff:fe79:b9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:95:08:18:03:9e 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-6283) 11/06/25 _x86_64_ (4 CPU) 00:26:13 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.26 0.69 6.04 0.54 543.24 2565.74 18145.95 00:50:01 26.52 0.53 14.11 11.89 19.42 2157.00 242912.09 Average: 16.89 0.61 10.07 6.21 281.35 2361.39 130519.65 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 7766144 10880276 5082316 31.04 111764 3170548 5316892 30.52 669300 7595412 72 00:50:01 10072240 13628372 2330520 14.23 134852 3559592 2502480 14.36 854068 5060056 10068 Average: 8919192 12254324 3706418 22.64 123308 3365070 3909686 22.44 761684 6327734 5070 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.58 0.58 0.38 0.38 0.00 0.00 0.00 0.00 00:40:01 ens3 23.32 14.42 164.47 3.22 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 450.11 450.11 428.63 428.63 0.00 0.00 0.00 0.00 00:50:01 ens3 40.06 28.51 406.77 4.69 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 225.33 225.33 214.48 214.48 0.00 0.00 0.00 0.00 Average: ens3 31.69 21.47 285.61 3.96 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-6283) 11/06/25 _x86_64_ (4 CPU) 00:26:13 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 46.40 0.00 0.73 0.14 0.08 52.66 00:40:01 0 48.44 0.00 0.79 0.05 0.07 50.65 00:40:01 1 40.86 0.00 0.74 0.37 0.08 57.95 00:40:01 2 48.64 0.00 0.73 0.12 0.09 50.42 00:40:01 3 47.65 0.00 0.64 0.03 0.08 51.60 00:50:01 all 55.78 0.00 1.20 0.08 0.08 42.86 00:50:01 0 47.76 0.00 1.64 0.07 0.08 50.46 00:50:01 1 83.33 0.00 1.11 0.04 0.08 15.43 00:50:01 2 47.41 0.00 1.02 0.13 0.07 51.37 00:50:01 3 44.59 0.00 1.04 0.08 0.08 54.21 Average: all 51.08 0.00 0.96 0.11 0.08 47.76 Average: 0 48.10 0.00 1.22 0.06 0.08 50.56 Average: 1 62.08 0.00 0.93 0.21 0.08 36.70 Average: 2 48.03 0.00 0.88 0.12 0.08 50.90 Average: 3 46.12 0.00 0.84 0.05 0.08 52.90