---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10437 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 18G 61G 23% / 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 716 10805 3 4467 14930 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:ef:de:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80299sec preferred_lft 80299sec inet6 fe80::f816:3eff:feef:dec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:cd:35:2c:c7:f8 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-10437) 11/14/25 _x86_64_ (4 CPU) 13:05:11 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 95.90 23.93 66.81 5.15 1020.01 25147.39 23459.09 13:30:00 22.20 1.35 19.76 1.09 19.01 543.95 910.65 13:40:00 13.79 0.05 13.01 0.72 3.19 648.12 999.03 13:50:01 30.08 0.11 16.21 13.76 2.41 451.03 210498.21 14:00:04 6.30 0.01 6.07 0.22 0.72 143.51 105.02 14:10:01 5.69 0.01 5.40 0.27 1.06 186.07 502.06 14:20:00 5.81 0.01 5.63 0.18 0.60 150.70 45.01 14:30:32 5.38 0.00 5.23 0.15 0.13 140.20 62.19 14:40:01 8.91 0.01 8.49 0.42 0.59 565.03 542.40 Average: 21.54 2.83 16.27 2.44 116.40 3105.87 26366.31 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 781392 4502640 11427124 69.79 259168 3430300 13032808 74.81 2117192 12868020 2236 13:30:00 2859156 6327008 9605420 58.67 260904 3188004 10894656 62.54 2155052 10771796 116 13:40:00 8410912 11990660 3945368 24.10 265952 3294872 4984016 28.61 2194856 5216380 220 13:50:01 7795040 11434820 4500964 27.49 270396 3350444 5270308 30.25 2209228 5792260 56 14:00:04 10696332 14359344 1577360 9.63 270896 3373176 2942328 16.89 2210612 2920596 11664 14:10:01 6316312 9996608 5938348 36.27 271672 3389688 6663064 38.25 2212744 7279164 280 14:20:00 6129732 9827852 6106920 37.30 272328 3406868 6842032 39.27 2215808 7465404 40 14:30:32 7776192 11492756 4442956 27.14 273032 3424608 5204872 29.88 2217832 5806888 148 14:40:01 7551676 11387600 4547860 27.78 276752 3536044 5243572 30.10 2232104 6018944 300 Average: 6479638 10146588 5788036 35.35 269011 3377112 6786406 38.95 2196159 7126606 1673 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 17.64 17.64 15.48 15.48 0.00 0.00 0.00 0.00 13:20:01 ens3 44.84 31.26 846.70 3.41 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 46.73 46.73 20.75 20.75 0.00 0.00 0.00 0.00 13:30:00 ens3 1.83 1.57 0.39 0.33 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 17.57 17.57 7.39 7.39 0.00 0.00 0.00 0.00 13:40:00 ens3 1.07 0.76 0.33 0.25 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 14.68 14.68 8.05 8.05 0.00 0.00 0.00 0.00 13:50:01 ens3 1.42 1.11 0.34 1.44 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 18.47 18.47 8.91 8.91 0.00 0.00 0.00 0.00 14:00:04 ens3 0.74 0.64 0.17 0.14 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 29.69 29.69 11.81 11.81 0.00 0.00 0.00 0.00 14:10:01 ens3 0.58 0.49 0.12 0.09 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 19.95 19.95 10.64 10.64 0.00 0.00 0.00 0.00 14:20:00 ens3 0.81 0.60 0.18 0.14 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:32 lo 11.24 11.24 6.48 6.48 0.00 0.00 0.00 0.00 14:30:32 ens3 0.49 0.37 0.10 0.07 0.00 0.00 0.00 0.00 14:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 20.62 20.62 10.12 10.12 0.00 0.00 0.00 0.00 14:40:01 ens3 1.11 0.99 0.33 0.27 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.78 21.78 11.05 11.05 0.00 0.00 0.00 0.00 Average: ens3 5.87 4.20 94.29 0.68 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-10437) 11/14/25 _x86_64_ (4 CPU) 13:05:11 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 54.78 0.00 2.61 1.46 0.12 41.03 13:20:01 0 55.35 0.00 2.62 1.84 0.12 40.07 13:20:01 1 53.38 0.00 2.95 1.60 0.12 41.94 13:20:01 2 56.35 0.00 2.56 0.74 0.12 40.23 13:20:01 3 54.03 0.00 2.30 1.66 0.12 41.89 13:30:00 all 41.04 0.00 1.74 0.06 0.13 57.03 13:30:00 0 40.56 0.00 1.75 0.10 0.13 57.46 13:30:00 1 41.27 0.00 1.68 0.06 0.13 56.86 13:30:00 2 41.14 0.00 1.72 0.03 0.13 56.99 13:30:00 3 41.20 0.00 1.79 0.07 0.13 56.81 13:40:00 all 23.00 0.00 1.22 0.07 0.12 75.60 13:40:00 0 21.83 0.00 1.21 0.05 0.12 76.79 13:40:00 1 23.86 0.00 1.31 0.05 0.12 74.67 13:40:00 2 22.90 0.00 1.20 0.05 0.12 75.74 13:40:00 3 23.40 0.00 1.15 0.14 0.11 75.19 13:50:01 all 26.88 0.00 1.05 0.08 0.12 71.86 13:50:01 0 27.03 0.00 1.09 0.04 0.12 71.72 13:50:01 1 25.13 0.00 0.92 0.04 0.13 73.77 13:50:01 2 27.29 0.00 1.04 0.12 0.13 71.42 13:50:01 3 28.07 0.00 1.16 0.12 0.12 70.52 14:00:04 all 9.92 0.00 0.48 0.03 0.13 89.44 14:00:04 0 10.53 0.00 0.47 0.03 0.12 88.84 14:00:04 1 9.77 0.00 0.51 0.03 0.12 89.56 14:00:04 2 9.58 0.00 0.47 0.02 0.13 89.79 14:00:04 3 9.81 0.00 0.49 0.01 0.12 89.56 14:10:01 all 13.23 0.00 0.51 0.03 0.13 86.10 14:10:01 0 12.63 0.00 0.57 0.00 0.13 86.67 14:10:01 1 13.31 0.00 0.48 0.02 0.12 86.08 14:10:01 2 13.78 0.00 0.46 0.05 0.13 85.58 14:10:01 3 13.20 0.00 0.55 0.05 0.13 86.08 14:20:00 all 10.13 0.00 0.48 0.03 0.13 89.23 14:20:00 0 10.14 0.00 0.50 0.03 0.13 89.21 14:20:00 1 10.03 0.00 0.49 0.01 0.13 89.34 14:20:00 2 10.46 0.00 0.45 0.05 0.13 88.90 14:20:00 3 9.87 0.00 0.49 0.03 0.13 89.48 14:30:32 all 6.51 0.00 0.39 0.03 0.13 92.94 14:30:32 0 6.50 0.00 0.42 0.02 0.13 92.94 14:30:32 1 6.68 0.00 0.39 0.00 0.13 92.80 14:30:32 2 7.05 0.00 0.41 0.02 0.13 92.39 14:30:32 3 5.81 0.00 0.35 0.08 0.11 93.65 14:40:01 all 14.91 0.00 0.63 0.06 0.12 84.28 14:40:01 0 14.65 0.00 0.57 0.05 0.12 84.61 14:40:01 1 15.06 0.00 0.65 0.05 0.13 84.11 14:40:01 2 15.17 0.00 0.67 0.05 0.13 83.98 14:40:01 3 14.77 0.00 0.61 0.08 0.12 84.41 Average: all 22.21 0.00 1.01 0.21 0.12 76.45 Average: 0 22.09 0.00 1.02 0.24 0.12 76.53 Average: 1 22.00 0.00 1.04 0.21 0.13 76.63 Average: 2 22.58 0.00 1.00 0.13 0.13 76.17 Average: 3 22.19 0.00 0.99 0.25 0.12 76.45