---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16 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 14G 64G 18% / 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 711 6981 4 8296 14935 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:b6:70:dd 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 71977sec preferred_lft 71977sec inet6 fe80::f816:3eff:feb6:70dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:c1:98:44:e1:0e 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-16g-16) 11/26/25 _x86_64_ (4 CPU) 00:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.15 0.14 1.98 0.03 6.67 23.91 1.05 00:20:16 1.85 0.00 1.83 0.02 0.00 20.27 0.16 00:30:14 1.79 0.00 1.77 0.02 0.00 19.95 0.17 00:40:01 2.84 0.00 2.69 0.15 0.00 351.80 3549.25 00:50:16 1.59 0.00 1.58 0.02 0.00 17.80 0.16 01:00:16 1.61 0.00 1.59 0.02 0.00 17.73 0.16 01:10:01 1.55 0.00 1.53 0.02 0.00 17.06 0.16 01:20:16 1.86 0.00 1.85 0.02 0.00 20.34 0.16 01:30:15 1.85 0.00 1.83 0.02 0.00 20.19 0.16 01:40:01 1.81 0.00 1.80 0.02 0.00 19.72 0.16 01:50:16 1.89 0.00 1.87 0.02 0.00 20.84 0.16 Average: 1.89 0.01 1.84 0.03 0.59 49.28 315.62 00:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 7263036 15298836 635956 3.88 225256 7652408 1310172 7.52 1044016 7359556 204 00:20:16 7262532 15298732 635968 3.88 225624 7652416 1307816 7.51 1044400 7357284 24 00:30:14 7260488 15297408 637352 3.89 226068 7652552 1308264 7.51 1044840 7357964 200 00:40:01 7172936 15295232 638708 3.90 229324 7726092 1298308 7.45 1048204 7429692 20 00:50:16 7173216 15295828 638284 3.90 229568 7726104 1299928 7.46 1048476 7430936 124 01:00:16 7171452 15294496 639496 3.91 229828 7726244 1299928 7.46 1048736 7431168 16 01:10:01 7171456 15294728 639340 3.90 230048 7726248 1299928 7.46 1048948 7431424 4 01:20:16 7169468 15293160 640816 3.91 230428 7726260 1300064 7.46 1049332 7431300 24 01:30:15 7169972 15294020 639996 3.91 230748 7726268 1300112 7.46 1049648 7431584 28 01:40:01 7168044 15292532 641320 3.92 231144 7726276 1300064 7.46 1050048 7431704 160 01:50:16 7166264 15291308 642596 3.92 231528 7726476 1300116 7.46 1050432 7433092 24 Average: 7195351 15295116 639076 3.90 229051 7706122 1302245 7.47 1047916 7411428 75 00:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 0.46 0.16 0.12 0.07 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:16 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 00:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:14 ens3 6.36 4.32 4.24 2.94 0.00 0.00 0.00 0.00 00:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 ens3 2.87 0.65 0.71 0.46 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:16 ens3 1.34 0.16 0.21 0.07 0.00 0.00 0.00 0.00 00:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:16 ens3 0.54 0.10 0.06 0.02 0.00 0.00 0.00 0.00 01:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 0.47 0.16 0.11 0.06 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:16 ens3 0.48 0.15 0.11 0.06 0.00 0.00 0.00 0.00 01:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:15 ens3 0.48 0.19 0.14 0.08 0.00 0.00 0.00 0.00 01:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 0.51 0.17 0.13 0.07 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:16 ens3 0.86 0.43 0.23 0.81 0.00 0.00 0.00 0.00 01:50:16 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 1.33 0.60 0.55 0.42 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-16g-16) 11/26/25 _x86_64_ (4 CPU) 00:00:16 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.14 0.00 0.08 0.01 0.04 99.72 00:10:01 0 0.11 0.00 0.07 0.02 0.05 99.76 00:10:01 1 0.29 0.00 0.14 0.01 0.07 99.49 00:10:01 2 0.12 0.00 0.09 0.03 0.04 99.71 00:10:01 3 0.04 0.00 0.03 0.01 0.01 99.91 00:20:16 all 0.11 0.00 0.08 0.01 0.05 99.76 00:20:16 0 0.13 0.00 0.09 0.00 0.06 99.72 00:20:16 1 0.07 0.00 0.06 0.01 0.04 99.83 00:20:16 2 0.15 0.00 0.09 0.03 0.05 99.68 00:20:16 3 0.09 0.00 0.07 0.01 0.04 99.79 00:30:14 all 0.19 0.00 0.08 0.01 0.05 99.67 00:30:14 0 0.07 0.00 0.06 0.00 0.04 99.82 00:30:14 1 0.19 0.00 0.10 0.00 0.06 99.64 00:30:14 2 0.39 0.00 0.10 0.00 0.06 99.45 00:30:14 3 0.10 0.00 0.07 0.03 0.04 99.76 00:40:01 all 0.54 0.00 0.11 0.03 0.05 99.28 00:40:01 0 1.04 0.00 0.14 0.01 0.06 98.75 00:40:01 1 0.13 0.00 0.12 0.03 0.07 99.66 00:40:01 2 0.74 0.00 0.08 0.02 0.05 99.11 00:40:01 3 0.23 0.00 0.08 0.05 0.03 99.61 00:50:16 all 0.26 0.00 0.09 0.01 0.03 99.61 00:50:16 0 0.13 0.00 0.11 0.00 0.04 99.73 00:50:16 1 0.08 0.00 0.07 0.01 0.03 99.80 00:50:16 2 0.76 0.00 0.13 0.01 0.05 99.06 00:50:16 3 0.07 0.00 0.04 0.01 0.02 99.86 01:00:16 all 0.27 0.00 0.08 0.04 0.08 99.52 01:00:16 0 0.09 0.00 0.07 0.01 0.08 99.76 01:00:16 1 0.45 0.00 0.11 0.01 0.14 99.29 01:00:16 2 0.48 0.00 0.13 0.00 0.07 99.32 01:00:16 3 0.07 0.00 0.04 0.16 0.02 99.72 01:10:01 all 0.19 0.00 0.08 0.01 0.03 99.69 01:10:01 0 0.22 0.00 0.12 0.01 0.05 99.61 01:10:01 1 0.12 0.00 0.08 0.01 0.04 99.75 01:10:01 2 0.37 0.00 0.06 0.00 0.02 99.55 01:10:01 3 0.07 0.00 0.05 0.02 0.02 99.85 01:20:16 all 0.23 0.00 0.08 0.01 0.04 99.64 01:20:16 0 0.22 0.00 0.13 0.02 0.07 99.56 01:20:16 1 0.11 0.00 0.07 0.01 0.04 99.76 01:20:16 2 0.55 0.00 0.06 0.01 0.03 99.35 01:20:16 3 0.05 0.00 0.04 0.00 0.02 99.89 01:30:15 all 0.15 0.00 0.08 0.01 0.04 99.71 01:30:15 0 0.15 0.00 0.08 0.00 0.04 99.73 01:30:15 1 0.09 0.00 0.08 0.00 0.04 99.79 01:30:15 2 0.09 0.00 0.09 0.03 0.05 99.75 01:30:15 3 0.29 0.00 0.08 0.00 0.05 99.59 01:40:01 all 0.23 0.00 0.08 0.13 0.05 99.52 01:40:01 0 0.57 0.00 0.06 0.01 0.04 99.33 01:40:01 1 0.18 0.00 0.12 0.01 0.08 99.61 01:40:01 2 0.09 0.00 0.06 0.01 0.05 99.80 01:40:01 3 0.07 0.00 0.07 0.50 0.03 99.32 01:50:16 all 0.18 0.00 0.08 0.01 0.05 99.68 01:50:16 0 0.36 0.00 0.05 0.02 0.04 99.54 01:50:16 1 0.13 0.00 0.11 0.03 0.07 99.66 01:50:16 2 0.16 0.00 0.09 0.00 0.05 99.70 01:50:16 3 0.07 0.00 0.05 0.00 0.03 99.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.23 0.00 0.08 0.03 0.05 99.62 Average: 0 0.28 0.00 0.09 0.01 0.05 99.57 Average: 1 0.17 0.00 0.10 0.01 0.06 99.66 Average: 2 0.36 0.00 0.09 0.01 0.05 99.50 Average: 3 0.10 0.00 0.06 0.07 0.03 99.74