---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6802 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 9.1G 11G 48% / 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 508 5145 0 2321 7189 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:17:cf:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe17:cf6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d1:82:92 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-6802) 07/27/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.92 69.23 85.69 5612.53 39613.35 00:28:01 61.53 0.12 61.41 21.83 9766.21 00:29:01 102.10 51.56 50.54 4524.45 9742.11 Average: 106.43 40.53 65.91 3405.18 19763.86 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5884900 7399616 2282528 27.95 37064 1658196 1012500 10.99 595808 1516476 60668 00:28:01 5591508 7360264 2575920 31.54 56620 1880116 1019860 11.07 648620 1731552 84384 00:29:01 5291712 7379876 2875716 35.21 63752 2184192 996764 10.82 723636 1940224 26532 Average: 5589373 7379919 2578055 31.57 52479 1907501 1009708 10.96 656021 1729417 57195 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 441.50 252.57 1061.76 67.30 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 87.27 73.00 859.36 7.63 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 143.83 112.30 1408.38 17.95 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 224.98 146.37 1111.23 31.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6802) 07/27/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.74 0.00 2.96 4.85 1.16 71.29 00:27:02 0 23.60 0.00 5.32 5.47 1.27 64.34 00:27:02 1 13.03 0.00 2.18 3.05 0.87 80.87 00:27:02 2 23.85 0.00 2.56 5.66 1.45 66.48 00:27:02 3 18.49 0.00 1.80 5.20 1.03 73.47 00:28:01 all 20.09 0.00 1.22 1.67 0.76 76.26 00:28:01 0 1.81 0.00 0.15 0.00 0.12 97.92 00:28:01 1 35.18 0.00 2.41 0.47 1.05 60.89 00:28:01 2 1.85 0.00 0.76 5.88 0.72 90.78 00:28:01 3 41.63 0.00 1.56 0.29 1.17 55.35 00:29:01 all 23.27 0.00 1.65 2.59 1.21 71.28 00:29:01 0 19.59 0.00 1.85 1.63 1.05 75.88 00:29:01 1 24.43 0.00 2.06 5.34 1.18 66.99 00:29:01 2 37.49 0.00 1.90 2.67 1.72 56.22 00:29:01 3 11.58 0.00 0.80 0.73 0.88 86.01 Average: all 21.04 0.00 1.95 3.04 1.04 72.93 Average: 0 15.07 0.00 2.45 2.38 0.82 79.28 Average: 1 24.15 0.00 2.22 2.97 1.03 69.63 Average: 2 21.13 0.00 1.74 4.73 1.30 71.09 Average: 3 23.79 0.00 1.38 2.08 1.03 71.71