---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5955 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 8.9G 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 620 12068 4 3300 15026 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:54:1e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82535sec preferred_lft 82535sec inet6 fe80::f816:3eff:fe54:1e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:44:5a:ee:98:77 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-5955) 11/04/25 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:12 1.34 0.00 1.31 0.02 0.04 17.11 455.62 15:10:01 1.13 0.00 1.11 0.01 0.00 13.22 0.10 15:20:09 1.26 0.00 1.24 0.02 0.01 14.39 0.14 15:30:14 1.26 0.00 1.25 0.01 0.00 14.62 0.08 15:40:01 1.18 0.00 1.18 0.00 0.00 13.91 0.00 Average: 1.23 0.00 1.22 0.01 0.01 14.66 91.72 14:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:12 13456068 15520472 493872 3.02 59052 2229608 1137964 6.53 403368 2249364 4 15:10:01 13456544 15521328 493008 3.01 59416 2229624 1137964 6.53 403736 2250336 200 15:20:09 13456936 15522072 492344 3.01 59776 2229620 1137964 6.53 404088 2251020 172 15:30:14 13456384 15521880 492520 3.01 60112 2229640 1137964 6.53 404424 2251944 44 15:40:01 13456824 15522696 491624 3.00 60472 2229644 1137964 6.53 404792 2253700 4 Average: 13456551 15521690 492674 3.01 59766 2229627 1137964 6.53 404082 2251273 85 14:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:12 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:09 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 15:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:14 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 0.30 0.14 0.10 0.06 0.00 0.00 0.00 0.00 15:40:01 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 0.20 0.10 0.05 0.03 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-5955) 11/04/25 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:50:11 CPU %user %nice %system %iowait %steal %idle 15:00:12 all 0.04 0.00 0.02 0.01 0.01 99.92 15:00:12 0 0.01 0.00 0.02 0.01 0.00 99.95 15:00:12 1 0.06 0.00 0.04 0.00 0.02 99.88 15:00:12 2 0.02 0.00 0.01 0.00 0.01 99.96 15:00:12 3 0.06 0.00 0.02 0.02 0.01 99.90 15:10:01 all 0.16 0.00 0.02 0.01 0.01 99.80 15:10:01 0 0.02 0.00 0.02 0.00 0.01 99.95 15:10:01 1 0.09 0.00 0.04 0.00 0.03 99.85 15:10:01 2 0.51 0.00 0.01 0.00 0.01 99.47 15:10:01 3 0.02 0.00 0.02 0.02 0.01 99.93 15:20:09 all 0.12 0.00 0.02 0.01 0.01 99.84 15:20:09 0 0.01 0.00 0.02 0.00 0.00 99.96 15:20:09 1 0.42 0.00 0.05 0.00 0.02 99.51 15:20:09 2 0.01 0.00 0.01 0.00 0.00 99.98 15:20:09 3 0.03 0.00 0.01 0.02 0.01 99.93 15:30:14 all 0.12 0.00 0.02 0.01 0.01 99.84 15:30:14 0 0.01 0.00 0.02 0.03 0.00 99.94 15:30:14 1 0.43 0.00 0.02 0.00 0.01 99.54 15:30:14 2 0.01 0.00 0.01 0.01 0.01 99.96 15:30:14 3 0.03 0.00 0.03 0.01 0.02 99.92 15:40:01 all 0.12 0.00 0.02 0.02 0.01 99.83 15:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 15:40:01 1 0.41 0.00 0.01 0.00 0.01 99.57 15:40:01 2 0.02 0.00 0.02 0.04 0.01 99.92 15:40:01 3 0.03 0.00 0.04 0.05 0.02 99.87 Average: all 0.11 0.00 0.02 0.01 0.01 99.85 Average: 0 0.02 0.00 0.02 0.01 0.01 99.95 Average: 1 0.28 0.00 0.03 0.00 0.02 99.67 Average: 2 0.11 0.00 0.01 0.01 0.01 99.86 Average: 3 0.03 0.00 0.02 0.02 0.01 99.91