---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7315 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 9.3G 10G 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 527 4998 0 2449 7163 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:46:fd:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe46:fded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ad:46:fd 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-7315) 08/02/26 _x86_64_ (4 CPU) 04:56:41 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 148.12 70.62 77.50 5698.68 43009.30 04:59:01 63.26 0.22 63.04 23.20 10799.13 05:00:01 93.60 12.71 80.89 2227.10 12620.03 05:01:01 23.11 1.43 21.68 90.92 1675.85 Average: 81.75 21.04 60.71 1994.70 16918.47 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5770568 7400172 2396860 29.35 44520 1759864 997436 10.82 623380 1593244 91916 04:59:01 5481500 7355408 2685928 32.89 63724 1972052 1023908 11.11 677280 1802404 68804 05:00:01 5188216 7398524 2979212 36.48 73000 2288892 982188 10.66 830240 1919752 27492 05:01:01 5133620 7349608 3033808 37.15 75348 2291440 1015832 11.02 897132 1906472 9448 Average: 5393476 7375928 2773952 33.96 64148 2078062 1004841 10.90 757008 1805468 49415 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 533.19 329.01 2072.28 75.61 0.00 0.00 0.00 0.00 04:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 77.49 62.74 836.97 6.90 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 155.71 171.82 873.53 539.43 0.00 0.00 0.00 0.00 05:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 13.55 14.30 10.24 15.33 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 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 193.58 143.70 943.60 159.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7315) 08/02/26 _x86_64_ (4 CPU) 04:56:41 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 19.75 0.00 3.37 4.84 1.90 70.14 04:58:01 0 25.77 0.00 2.65 3.56 2.04 65.97 04:58:01 1 14.32 0.00 5.95 8.20 1.98 69.54 04:58:01 2 19.35 0.00 2.42 2.17 1.92 74.14 04:58:01 3 19.55 0.00 2.40 5.40 1.67 70.97 04:59:01 all 19.49 0.00 1.06 2.41 1.33 75.71 04:59:01 0 7.16 0.00 0.47 0.02 0.48 91.87 04:59:01 1 16.92 0.00 0.68 3.17 1.92 77.32 04:59:01 2 30.35 0.00 1.67 1.67 1.72 64.59 04:59:01 3 23.50 0.00 1.45 4.79 1.21 69.05 05:00:01 all 20.85 0.00 1.83 2.80 1.56 72.96 05:00:01 0 10.42 0.00 1.46 4.34 1.20 82.57 05:00:01 1 33.92 0.00 1.85 0.84 2.07 61.31 05:00:01 2 9.01 0.00 1.37 2.81 1.62 85.20 05:00:01 3 30.06 0.00 2.63 3.20 1.38 62.73 05:01:01 all 20.80 0.00 0.93 0.79 1.33 76.15 05:01:01 0 3.38 0.00 0.51 1.43 1.50 93.17 05:01:01 1 21.43 0.00 1.09 0.20 1.14 76.14 05:01:01 2 33.11 0.00 1.28 0.12 1.25 64.25 05:01:01 3 25.39 0.00 0.83 1.42 1.40 70.96 Average: all 20.23 0.00 1.79 2.70 1.53 73.76 Average: 0 11.61 0.00 1.27 2.33 1.30 83.49 Average: 1 21.68 0.00 2.38 3.08 1.78 71.09 Average: 2 22.96 0.00 1.68 1.69 1.62 72.05 Average: 3 24.64 0.00 1.82 3.69 1.42 68.43