---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10757 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 11G 67G 15% / 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 718 9615 4 5654 14928 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:d3:a6:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fed3:a6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:d8:86:6f:e5:3b 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-10757) 11/15/25 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:12 19.34 3.60 14.49 1.24 690.84 4874.29 4327.36 06:50:07 35.53 0.06 31.50 3.97 1.56 3635.52 13246.80 07:00:10 29.13 0.11 14.82 14.19 5.02 5729.20 236157.75 Average: 27.94 1.27 20.21 6.46 235.00 4751.28 84586.96 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:12 8810996 12424272 3533948 21.58 144140 3577356 3910540 22.45 812844 6348592 74128 06:50:07 9040132 13266208 2686184 16.41 177012 4105940 3169764 18.19 999584 5876952 19664 07:00:10 9932376 15360416 585824 3.58 203372 5212704 1070252 6.14 1097908 4781332 2304 Average: 9261168 13683632 2268652 13.86 174841 4298667 2716852 15.59 970112 5668959 32032 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:12 lo 287.83 287.83 273.22 273.22 0.00 0.00 0.00 0.00 06:40:12 ens3 89.97 71.13 748.01 15.76 0.00 0.00 0.00 0.00 06:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:07 lo 1733.60 1733.60 1652.05 1652.05 0.00 0.00 0.00 0.00 06:50:07 ens3 49.56 39.86 186.89 12.23 0.00 0.00 0.00 0.00 06:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:10 lo 116.60 116.60 102.53 102.53 0.00 0.00 0.00 0.00 07:00:10 ens3 81.70 75.84 126.13 228.21 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 707.07 707.07 670.58 670.58 0.00 0.00 0.00 0.00 Average: ens3 73.90 62.40 355.72 85.45 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-10757) 11/15/25 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:40:12 all 41.13 0.00 1.44 0.67 0.08 56.68 06:40:12 0 41.97 0.00 1.53 0.66 0.08 55.75 06:40:12 1 42.61 0.00 1.22 0.39 0.09 55.69 06:40:12 2 40.57 0.00 1.65 0.36 0.08 57.35 06:40:12 3 39.37 0.00 1.38 1.26 0.08 57.91 06:50:07 all 63.06 0.00 2.66 0.36 0.11 33.81 06:50:07 0 65.38 0.00 2.75 0.43 0.11 31.33 06:50:07 1 59.56 0.00 2.70 0.31 0.11 37.33 06:50:07 2 63.83 0.00 2.55 0.35 0.11 33.16 06:50:07 3 63.47 0.00 2.63 0.35 0.12 33.42 07:00:10 all 47.95 0.00 1.65 0.29 0.08 50.02 07:00:10 0 50.06 0.00 1.82 0.50 0.09 47.54 07:00:10 1 47.87 0.00 1.94 0.12 0.08 49.99 07:00:10 2 47.10 0.00 1.26 0.16 0.08 51.40 07:00:10 3 46.78 0.00 1.59 0.40 0.08 51.15 Average: all 50.62 0.00 1.91 0.44 0.09 46.93 Average: 0 52.38 0.00 2.03 0.53 0.09 44.97 Average: 1 49.94 0.00 1.95 0.27 0.09 47.75 Average: 2 50.40 0.00 1.81 0.29 0.09 47.41 Average: 3 49.77 0.00 1.86 0.67 0.09 47.60