---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3354 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 9.9G 68G 13% / 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 642 10791 4 4556 15004 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:8f:4a:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:fe8f:4ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:3d:59:ba:0c:24 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-3354) 10/29/25 _x86_64_ (4 CPU) 16:28:09 LINUX RESTART (4 CPU) 16:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:14 6.99 0.61 5.74 0.64 647.78 919.92 26654.22 16:50:24 39.25 4.25 33.98 1.02 253.26 3900.54 1661.67 Average: 23.12 2.43 19.86 0.83 450.46 2410.71 14153.95 16:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:14 13289828 15493016 519552 3.17 59880 2366436 1147092 6.58 466540 2349976 36 16:50:24 10624608 13947960 2013632 12.30 122368 3357544 2349604 13.49 765440 4637184 3696 Average: 11957218 14720488 1266592 7.74 91124 2861990 1748348 10.04 615990 3493580 1866 16:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:14 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 16:40:14 ens3 8.84 5.37 204.09 0.49 0.00 0.00 0.00 0.00 16:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:24 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 16:50:24 ens3 83.44 65.27 575.20 14.51 0.00 0.00 0.00 0.00 16:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 46.15 35.33 389.70 7.50 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-3354) 10/29/25 _x86_64_ (4 CPU) 16:28:09 LINUX RESTART (4 CPU) 16:30:04 CPU %user %nice %system %iowait %steal %idle 16:40:14 all 0.52 0.00 0.28 0.12 0.02 99.06 16:40:14 0 0.64 0.00 0.29 0.20 0.03 98.84 16:40:14 1 0.73 0.00 0.15 0.03 0.02 99.06 16:40:14 2 0.26 0.00 0.23 0.04 0.02 99.45 16:40:14 3 0.46 0.00 0.43 0.21 0.02 98.88 16:50:24 all 38.23 0.00 1.34 0.31 0.07 60.05 16:50:24 0 38.26 0.00 1.06 0.37 0.07 60.24 16:50:24 1 39.44 0.00 1.24 0.22 0.06 59.03 16:50:24 2 37.33 0.00 1.38 0.11 0.07 61.10 16:50:24 3 37.87 0.00 1.68 0.55 0.07 59.84 Average: all 19.35 0.00 0.81 0.22 0.04 79.58 Average: 0 19.42 0.00 0.67 0.29 0.05 79.57 Average: 1 20.07 0.00 0.70 0.13 0.04 79.06 Average: 2 18.77 0.00 0.80 0.08 0.05 80.30 Average: 3 19.14 0.00 1.06 0.38 0.04 79.38