---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13149 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 8.1G 59% / 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 604 2700 0 4670 7072 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:12:a1:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe12:a136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:78:90:84 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-13149) 09/20/26 _x86_64_ (4 CPU) 09:48:33 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 142.89 52.63 90.26 4077.66 21455.68 09:51:01 251.16 19.50 231.66 2461.32 87269.99 09:52:01 54.64 2.90 51.74 467.92 26963.77 Average: 149.60 24.86 124.74 2326.10 45359.94 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5679708 7405740 2487720 30.46 52488 1842940 961852 10.44 579380 1714920 194752 09:51:01 3220328 7191944 4947100 60.57 124672 3830104 1712888 18.59 1036356 3485104 92312 09:52:01 2802656 7267356 5364772 65.68 129416 4317540 1105708 12.00 1181668 3760088 4344 Average: 3900897 7288347 4266531 52.24 102192 3330195 1260149 13.67 932468 2986704 97136 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 382.33 228.44 1795.03 66.99 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 512.56 375.27 8563.56 34.06 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:52:01 ens3 97.97 165.66 15.03 1228.29 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: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 330.67 256.61 3466.98 445.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13149) 09/20/26 _x86_64_ (4 CPU) 09:48:33 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.59 0.00 1.92 4.10 0.06 72.32 09:50:01 0 26.45 0.00 1.86 2.24 0.07 69.38 09:50:01 1 19.96 0.00 1.96 1.57 0.05 76.47 09:50:01 2 26.74 0.00 2.16 7.35 0.08 63.67 09:50:01 3 13.23 0.00 1.70 5.27 0.05 79.75 09:51:01 all 27.68 0.00 6.54 4.93 0.08 60.77 09:51:01 0 48.32 0.00 7.82 1.87 0.10 41.88 09:51:01 1 21.05 0.00 7.25 6.85 0.08 64.77 09:51:01 2 20.02 0.00 4.69 3.94 0.07 71.28 09:51:01 3 21.30 0.00 6.38 7.07 0.07 65.18 09:52:01 all 62.24 0.00 6.21 0.92 0.11 30.52 09:52:01 0 63.55 0.00 6.39 0.92 0.12 29.02 09:52:01 1 61.63 0.00 6.49 1.59 0.10 30.19 09:52:01 2 62.57 0.00 5.95 0.74 0.10 30.64 09:52:01 3 61.22 0.00 6.01 0.42 0.12 32.23 Average: all 37.23 0.00 4.89 3.31 0.08 54.48 Average: 0 46.16 0.00 5.37 1.68 0.10 46.70 Average: 1 34.27 0.00 5.23 3.33 0.08 57.09 Average: 2 36.52 0.00 4.27 4.00 0.08 55.13 Average: 3 31.98 0.00 4.70 4.25 0.08 58.99