---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1308 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: 2799.998 BogoMIPS: 5599.99 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 7.4G 62% / 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 515 2028 0 5431 7161 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:67:f0:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe67:f067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:c6:9c:ee 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-1308) 08/18/25 _x86_64_ (4 CPU) 14:25:09 LINUX RESTART (4 CPU) 14:26:02 tps rtps wtps bread/s bwrtn/s 14:27:01 54.63 11.49 43.15 506.35 5272.06 14:28:01 92.15 23.18 68.97 3169.21 31189.07 14:29:01 132.15 0.53 131.62 10.53 75943.23 14:30:01 160.89 25.90 134.99 1246.59 38390.00 14:31:01 19.64 3.85 15.79 165.81 1886.84 Average: 92.02 12.99 79.03 1021.32 30622.79 14:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 5756820 7432684 2410608 29.51 51652 1794000 970772 10.53 571624 1647328 142488 14:28:01 4468212 7386128 3699216 45.29 71828 2979704 1199828 13.02 639044 2796336 392380 14:29:01 2891656 7378380 5275772 64.60 110252 4388560 1290160 14.00 681480 4204208 320216 14:30:01 1865712 7120524 6301716 77.16 130852 5087692 1371448 14.88 1097472 4764792 40304 14:31:01 2035740 7288476 6131688 75.07 132784 5084512 1134832 12.31 965012 4729436 25212 Average: 3403628 7321238 4763800 58.33 99474 3866894 1193408 12.95 790926 3628420 184120 14:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 59.58 48.14 819.69 5.29 0.00 0.00 0.00 0.00 14:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 397.55 215.11 11703.74 17.84 0.00 0.00 0.00 0.00 14:28:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 230.98 163.33 1765.88 10.71 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 592.30 341.14 3772.75 29.08 0.00 0.00 0.00 0.00 14:30:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 20.54 18.41 11.89 16.40 0.00 0.00 0.00 0.00 14:31:01 lo 0.27 0.27 0.02 0.02 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 Average: ens3 260.85 157.59 3623.89 15.90 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 08/18/25 _x86_64_ (4 CPU) 14:25:09 LINUX RESTART (4 CPU) 14:26:02 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 19.78 0.00 1.25 2.21 1.25 75.51 14:27:01 0 27.30 0.00 2.10 0.54 1.30 68.76 14:27:01 1 4.87 0.00 0.66 6.72 1.14 86.61 14:27:01 2 25.72 0.00 1.12 0.66 1.41 71.09 14:27:01 3 21.32 0.00 1.12 0.90 1.17 75.50 14:28:01 all 17.52 0.00 3.18 3.10 1.94 74.26 14:28:01 0 14.20 0.00 3.33 2.83 1.45 78.19 14:28:01 1 9.80 0.00 3.22 5.86 1.62 79.49 14:28:01 2 21.99 0.00 3.05 2.17 2.55 70.24 14:28:01 3 24.05 0.00 3.12 1.54 2.14 69.14 14:29:01 all 13.38 0.00 7.75 2.23 2.55 74.09 14:29:01 0 13.43 0.00 7.55 3.01 2.07 73.94 14:29:01 1 14.31 0.00 7.91 2.06 2.60 73.12 14:29:01 2 12.20 0.00 6.83 3.77 3.30 73.90 14:29:01 3 13.58 0.00 8.73 0.05 2.23 75.42 14:30:01 all 15.91 0.00 2.98 4.49 2.80 73.83 14:30:01 0 16.59 0.00 1.82 3.05 2.25 76.28 14:30:01 1 15.41 0.00 3.11 6.31 2.76 72.41 14:30:01 2 11.99 0.00 2.21 5.15 3.57 77.07 14:30:01 3 19.66 0.00 4.75 3.45 2.61 69.52 14:31:01 all 26.19 0.00 1.12 1.00 2.48 69.21 14:31:01 0 12.70 0.00 0.89 0.43 2.32 83.65 14:31:01 1 30.55 0.00 0.66 0.50 2.29 66.00 14:31:01 2 24.37 0.00 1.34 1.11 2.61 70.57 14:31:01 3 37.10 0.00 1.57 1.98 2.71 56.63 Average: all 18.57 0.00 3.25 2.61 2.21 73.37 Average: 0 16.81 0.00 3.14 1.97 1.88 76.20 Average: 1 15.03 0.00 3.10 4.29 2.08 75.50 Average: 2 19.23 0.00 2.91 2.58 2.69 72.58 Average: 3 23.18 0.00 3.85 1.59 2.18 69.20