---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1711 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 653 9087 4 6248 14993 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:f1:d6:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84742sec preferred_lft 84742sec inet6 fe80::f816:3eff:fef1:d623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:07:93:9a:e6:0a 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-1711) 10/24/25 _x86_64_ (4 CPU) 08:15:05 LINUX RESTART (4 CPU) 08:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:05 21.41 0.18 18.55 2.69 14.99 2112.53 4180.00 08:40:05 27.87 0.03 24.99 2.86 0.51 4323.31 6247.36 Average: 24.64 0.10 21.77 2.77 7.75 3217.92 5213.68 08:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:05 9490048 12887488 3071992 18.76 135424 3388164 3104408 17.82 682856 5820092 15136 08:40:05 6487248 10924432 5030836 30.73 151628 4366612 5267208 30.23 979044 8460548 19648 Average: 7988648 11905960 4051414 24.74 143526 3877388 4185808 24.03 830950 7140320 17392 08:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:05 lo 1290.45 1290.45 1222.73 1222.73 0.00 0.00 0.00 0.00 08:30:05 ens3 33.05 26.26 20.59 7.96 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 lo 1230.99 1230.99 1215.20 1215.20 0.00 0.00 0.00 0.00 08:40:05 ens3 25.75 21.52 25.21 6.73 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1260.72 1260.72 1218.96 1218.96 0.00 0.00 0.00 0.00 Average: ens3 29.40 23.89 22.90 7.35 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-1711) 10/24/25 _x86_64_ (4 CPU) 08:15:05 LINUX RESTART (4 CPU) 08:20:05 CPU %user %nice %system %iowait %steal %idle 08:30:05 all 66.50 0.00 2.30 0.09 0.11 31.00 08:30:05 0 67.09 0.00 2.15 0.08 0.11 30.58 08:30:05 1 66.92 0.00 2.30 0.07 0.11 30.60 08:30:05 2 66.18 0.00 2.52 0.12 0.11 31.07 08:30:05 3 65.83 0.00 2.22 0.08 0.11 31.76 08:40:05 all 54.95 0.00 2.21 0.23 0.10 42.51 08:40:05 0 54.42 0.00 2.27 0.26 0.10 42.95 08:40:05 1 54.93 0.00 2.14 0.24 0.10 42.59 08:40:05 2 55.98 0.00 2.01 0.25 0.10 41.65 08:40:05 3 54.47 0.00 2.40 0.18 0.11 42.84 Average: all 60.73 0.00 2.25 0.16 0.11 36.75 Average: 0 60.76 0.00 2.21 0.17 0.11 36.76 Average: 1 60.92 0.00 2.22 0.16 0.11 36.60 Average: 2 61.09 0.00 2.27 0.19 0.11 36.35 Average: 3 60.15 0.00 2.31 0.13 0.11 37.30