---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6725 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 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 648 8987 4 6353 14998 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:12:ab:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe12:ab9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:3c:a2:dd:d1:0c 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-6725) 11/07/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 36.77 4.25 19.88 12.64 531.58 4470.35 248495.97 11:00:09 26.49 0.07 23.19 3.23 7.17 2200.01 13704.31 11:10:15 30.86 0.11 27.40 3.35 4.64 9397.03 14429.24 Average: 31.33 1.45 23.52 6.36 178.37 5357.69 90977.95 10:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10527504 13656388 2305712 14.08 122256 3169472 2790952 16.02 674228 4832320 19868 11:00:09 9518524 13064028 2893740 17.67 142256 3528036 3084576 17.71 819908 5646164 23552 11:10:15 9267668 15411584 536884 3.28 168620 6005684 1097204 6.30 1687836 4924040 44 Average: 9771232 14044000 1912112 11.68 144377 4234397 2324244 13.34 1060657 5134175 14488 10:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 626.41 626.41 596.16 596.16 0.00 0.00 0.00 0.00 10:50:01 ens3 99.42 77.65 1015.30 14.55 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 1498.98 1498.98 1421.10 1421.10 0.00 0.00 0.00 0.00 11:00:09 ens3 47.51 35.22 23.80 12.24 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 913.13 913.13 864.21 864.21 0.00 0.00 0.00 0.00 11:10:15 ens3 67.36 59.06 159.37 70.38 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1016.30 1016.30 963.76 963.76 0.00 0.00 0.00 0.00 Average: ens3 71.20 57.13 394.54 32.49 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-6725) 11/07/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:09 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 25.70 0.00 1.40 0.30 0.05 72.54 10:50:01 0 25.29 0.00 1.27 0.26 0.05 73.13 10:50:01 1 24.68 0.00 1.35 0.49 0.05 73.43 10:50:01 2 24.74 0.00 1.42 0.22 0.05 73.58 10:50:01 3 28.10 0.00 1.57 0.25 0.06 70.02 11:00:09 all 63.12 0.00 2.46 0.30 0.09 34.02 11:00:09 0 62.49 0.00 2.39 0.42 0.09 34.61 11:00:09 1 64.05 0.00 2.41 0.12 0.09 33.33 11:00:09 2 60.82 0.00 2.33 0.54 0.09 36.22 11:00:09 3 65.14 0.00 2.70 0.14 0.09 31.93 11:10:15 all 51.64 0.00 2.13 0.37 0.08 45.78 11:10:15 0 52.79 0.00 2.17 0.92 0.08 44.04 11:10:15 1 53.23 0.00 2.20 0.17 0.08 44.32 11:10:15 2 50.29 0.00 1.95 0.12 0.08 47.56 11:10:15 3 50.24 0.00 2.18 0.28 0.08 47.22 Average: all 46.99 0.00 2.00 0.33 0.07 50.61 Average: 0 47.03 0.00 1.95 0.54 0.07 50.41 Average: 1 47.49 0.00 1.99 0.26 0.08 50.18 Average: 2 45.44 0.00 1.90 0.29 0.07 52.28 Average: 3 47.97 0.00 2.15 0.22 0.08 49.57