---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4950 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: 7975 539 2697 0 4738 7137 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:82:ef:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe82:ef90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:46:f6:6d 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 inet6 fe80::42:ceff:fe46:f66d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4950) 07/04/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 156.09 69.31 86.79 5625.73 40040.54 06:42:01 63.25 0.12 63.13 21.46 9308.63 06:43:01 105.08 32.24 72.84 1859.42 37737.58 06:44:01 70.94 9.53 61.41 905.72 28526.18 06:45:01 101.88 0.77 101.12 33.59 58840.99 Average: 99.45 22.39 77.05 1689.13 34889.93 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5861852 7383896 2305568 28.23 37752 1664336 1008660 10.94 614712 1521616 56024 06:42:01 5516808 7338264 2650612 32.45 58076 1928536 1027144 11.15 678252 1772808 138780 06:43:01 4294964 7167756 3872456 47.41 67032 2949876 1156116 12.54 867364 2762060 10980 06:44:01 2282416 6546276 5885004 72.05 85064 4264256 1765204 19.15 1771572 3796400 496288 06:45:01 2727252 7267932 5440168 66.61 91096 4525868 1095740 11.89 1173856 3943844 25004 Average: 4136658 7140825 4030762 49.35 67804 3066574 1210573 13.14 1021151 2759346 145415 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 421.06 221.80 1085.43 66.03 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 77.54 64.40 832.50 7.05 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 790.12 606.58 15572.45 70.78 0.00 0.00 0.00 0.00 06:44:01 docker0 310.26 2355.34 18.20 1731.19 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 ens3 2668.11 548.06 6242.52 64.12 0.00 0.00 0.00 0.00 06:44:01 vethb6af84e 310.26 2355.46 22.44 1731.20 0.00 0.00 0.00 0.14 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 86.37 69.24 273.58 19.37 0.00 0.00 0.00 0.00 Average: docker0 62.05 471.07 3.64 346.23 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 808.61 302.01 4801.16 45.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4950) 07/04/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 20.27 0.00 3.20 4.65 1.21 70.66 06:41:01 0 14.42 0.00 1.84 1.72 0.89 81.13 06:41:01 1 19.26 0.00 5.50 6.08 1.25 67.91 06:41:01 2 17.35 0.00 2.55 5.87 1.38 72.85 06:41:01 3 30.05 0.00 2.92 4.94 1.37 60.71 06:42:01 all 20.43 0.00 1.24 1.68 0.99 75.66 06:42:01 0 53.45 0.00 2.69 0.32 1.75 41.80 06:42:01 1 1.30 0.00 0.35 1.10 0.85 96.41 06:42:01 2 14.62 0.00 1.17 5.23 0.75 78.23 06:42:01 3 12.31 0.00 0.77 0.08 0.57 86.27 06:43:01 all 26.88 0.00 2.32 1.76 1.49 67.55 06:43:01 0 14.60 0.00 1.47 2.60 0.98 80.35 06:43:01 1 30.66 0.00 2.43 0.91 1.55 64.45 06:43:01 2 25.25 0.00 2.53 1.97 1.50 68.75 06:43:01 3 37.06 0.00 2.85 1.56 1.94 56.59 06:44:01 all 45.56 0.00 4.97 1.38 2.71 45.37 06:44:01 0 39.56 0.00 3.74 3.22 2.49 50.99 06:44:01 1 56.25 0.00 4.95 0.30 2.67 35.83 06:44:01 2 42.89 0.00 4.29 0.92 2.53 49.37 06:44:01 3 43.61 0.00 6.89 1.07 3.16 45.26 06:45:01 all 27.66 0.00 2.91 2.06 1.30 66.07 06:45:01 0 17.67 0.00 1.94 0.89 1.07 78.43 06:45:01 1 30.43 0.00 2.94 0.54 1.44 64.65 06:45:01 2 19.70 0.00 3.43 2.07 1.18 73.62 06:45:01 3 42.81 0.00 3.34 4.75 1.53 47.57 Average: all 28.15 0.00 2.93 2.31 1.54 65.08 Average: 0 27.97 0.00 2.34 1.75 1.44 66.51 Average: 1 27.53 0.00 3.23 1.79 1.55 65.91 Average: 2 23.95 0.00 2.79 3.22 1.47 68.58 Average: 3 33.15 0.00 3.35 2.48 1.71 59.31