---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1534 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 624 2478 0 4872 7052 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:4b:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe52:4b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c1:8d:b5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1534) 12/24/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.10 69.18 84.92 5598.67 39590.29 01:20:01 60.03 0.22 59.81 23.19 8948.62 01:21:01 246.25 13.07 233.18 2272.93 69360.00 01:22:01 99.25 0.07 99.18 3.20 55248.24 01:23:01 62.37 0.10 62.27 9.33 7181.20 01:24:01 22.28 0.58 21.69 42.39 1388.60 Average: 107.37 13.87 93.50 1324.90 30285.32 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5889128 7394432 2278300 27.89 36020 1650528 1013188 10.99 603608 1508732 52068 01:20:01 5584380 7345228 2583048 31.63 56484 1871656 1049312 11.39 668096 1720080 110004 01:21:01 2990688 7281652 5176740 63.38 103872 4228920 1405956 15.26 868120 3948768 592172 01:22:01 2660316 7279468 5507112 67.43 125680 4485940 1371096 14.88 912084 4184768 21800 01:23:01 2612712 7282420 5554716 68.01 128564 4526604 1203120 13.05 1117048 4022968 896 01:24:01 2519836 7210632 5647592 69.15 130248 4544236 1178856 12.79 1199476 4032072 18484 Average: 3709510 7298972 4457918 54.58 96811 3551314 1203588 13.06 894739 3236231 132571 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 322.44 195.55 1044.99 63.54 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 67.46 53.70 709.88 6.36 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 611.22 294.12 12831.20 24.46 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 114.94 66.80 546.16 5.09 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 ens3 180.90 195.05 467.78 983.21 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 15.59 15.38 12.40 7.65 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.74 136.75 2601.50 181.70 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1534) 12/24/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.46 0.00 2.81 5.29 2.93 70.51 01:19:01 0 14.32 0.00 1.81 1.14 2.97 79.76 01:19:01 1 36.64 0.00 4.42 4.06 3.55 51.33 01:19:01 2 8.51 0.00 3.51 10.17 2.79 75.02 01:19:01 3 14.48 0.00 1.51 5.74 2.39 75.88 01:20:01 all 19.20 0.00 1.15 2.24 1.32 76.10 01:20:01 0 19.51 0.00 0.97 0.28 1.13 78.10 01:20:01 1 27.66 0.00 1.66 0.38 1.77 68.52 01:20:01 2 17.53 0.00 0.99 7.15 1.51 72.82 01:20:01 3 12.07 0.00 0.97 1.15 0.85 84.97 01:21:01 all 21.34 0.00 8.69 6.12 4.45 59.39 01:21:01 0 27.36 0.00 9.96 6.47 4.74 51.47 01:21:01 1 18.99 0.00 9.59 4.08 4.80 62.54 01:21:01 2 15.05 0.00 8.12 3.56 4.29 68.98 01:21:01 3 23.98 0.00 7.11 10.33 4.00 54.58 01:22:01 all 21.45 0.00 4.78 1.73 2.21 69.83 01:22:01 0 20.98 0.00 4.62 2.57 2.37 69.46 01:22:01 1 10.13 0.00 4.43 1.14 1.92 82.37 01:22:01 2 20.20 0.00 4.49 1.33 2.36 71.61 01:22:01 3 34.52 0.00 5.57 1.90 2.20 55.80 01:23:01 all 22.31 0.00 2.61 1.45 2.83 70.80 01:23:01 0 33.36 0.00 3.58 0.78 3.22 59.06 01:23:01 1 19.27 0.00 2.15 1.39 3.03 74.16 01:23:01 2 14.69 0.00 1.83 2.10 2.48 78.91 01:23:01 3 21.94 0.00 2.85 1.56 2.58 71.07 01:24:01 all 20.48 0.00 1.03 0.81 1.45 76.24 01:24:01 0 4.96 0.00 0.58 0.56 0.81 93.08 01:24:01 1 1.44 0.00 0.30 0.02 1.42 96.82 01:24:01 2 3.58 0.00 0.81 2.34 0.70 92.57 01:24:01 3 72.05 0.00 2.42 0.32 2.86 22.35 Average: all 20.54 0.00 3.51 2.94 2.53 70.48 Average: 0 20.09 0.00 3.59 1.96 2.54 71.82 Average: 1 19.02 0.00 3.76 1.84 2.75 72.63 Average: 2 13.25 0.00 3.29 4.45 2.35 76.66 Average: 3 29.83 0.00 3.41 3.51 2.48 60.77