---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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 13G 6.7G 66% / 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 616 1337 0 6021 7060 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:a2:ce:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fea2:ce22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:2b:c5:ff 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-1809) 11/03/26 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 170.15 61.32 108.83 5011.16 44434.48 08:54:01 175.72 18.45 157.27 2424.93 86510.00 08:55:01 119.46 0.70 118.76 23.86 55746.75 08:56:01 244.27 0.05 244.22 5.46 15969.21 08:57:01 82.27 0.00 82.27 0.00 6477.45 08:58:02 196.15 153.59 42.56 17998.01 13985.25 08:59:01 220.65 203.10 17.55 10727.02 1196.27 Average: 172.57 62.17 110.39 5163.32 32107.57 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5652604 7391160 2514824 30.79 51312 1853704 948636 10.29 604588 1711504 173644 08:54:01 2500208 7332484 5667220 69.39 103192 4745440 1217048 13.21 751656 4529292 561216 08:55:01 1870700 7065524 6296728 77.10 122108 5021160 1599848 17.36 1266660 4562360 57360 08:56:01 1772632 7280156 6394796 78.30 144812 5283036 1370204 14.87 1201004 4702976 35464 08:57:01 1614308 7294616 6553120 80.23 148264 5423752 1349060 14.64 1261052 4773592 77924 08:58:02 1802288 7291748 6365140 77.93 148584 5303676 1230556 13.35 1156684 4766160 2420 08:59:01 1404412 7246920 6763016 82.80 149940 5637700 1127736 12.24 2201176 4101852 28532 Average: 2373879 7271801 5793549 70.93 124030 4752638 1263298 13.71 1206117 4163962 133794 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 449.93 334.23 2231.93 145.52 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 ens3 518.65 314.45 14277.59 26.57 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:55:01 ens3 446.27 235.34 364.26 143.11 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 116.68 80.61 546.49 10.64 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 89.34 77.32 507.30 11.08 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 323.20 174.01 81.32 95.92 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 428.24 755.65 41.22 5939.85 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 338.68 280.49 2582.89 898.20 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1809) 11/03/26 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 20.04 0.00 2.42 4.87 0.07 72.60 08:53:01 0 9.70 0.00 3.04 6.75 0.05 80.47 08:53:01 1 42.37 0.00 2.72 2.15 0.10 52.66 08:53:01 2 9.47 0.00 2.25 7.67 0.08 80.52 08:53:01 3 18.47 0.00 1.67 2.94 0.07 76.84 08:54:01 all 24.06 0.00 6.12 3.08 0.08 66.66 08:54:01 0 13.88 0.00 4.68 5.14 0.07 76.22 08:54:01 1 15.48 0.00 5.87 4.33 0.07 74.25 08:54:01 2 50.19 0.00 8.53 0.92 0.12 40.24 08:54:01 3 16.68 0.00 5.41 1.94 0.07 75.90 08:55:01 all 45.55 0.00 20.81 2.08 0.13 31.44 08:55:01 0 44.72 0.00 20.30 1.05 0.12 33.81 08:55:01 1 42.95 0.00 21.38 4.30 0.13 31.23 08:55:01 2 51.13 0.00 20.98 1.97 0.13 25.79 08:55:01 3 43.40 0.00 20.56 1.01 0.12 34.91 08:56:01 all 13.72 0.00 5.79 7.94 0.09 72.46 08:56:01 0 15.52 0.00 6.94 14.12 0.10 63.32 08:56:01 1 12.47 0.00 5.73 15.59 0.08 66.13 08:56:01 2 11.55 0.00 5.39 1.24 0.10 81.72 08:56:01 3 15.34 0.00 5.10 0.80 0.07 78.70 08:57:01 all 27.52 0.00 8.37 1.53 0.09 62.49 08:57:01 0 27.13 0.00 8.12 0.80 0.10 63.85 08:57:01 1 33.13 0.00 9.66 1.48 0.10 55.63 08:57:01 2 22.03 0.00 8.58 3.70 0.10 65.60 08:57:01 3 27.76 0.00 7.10 0.15 0.08 64.91 08:58:02 all 35.49 0.00 13.66 13.39 0.12 37.34 08:58:02 0 37.31 0.00 13.00 12.54 0.12 37.03 08:58:02 1 34.36 0.00 13.61 15.21 0.12 36.69 08:58:02 2 35.87 0.00 13.91 14.37 0.12 35.73 08:58:02 3 34.41 0.00 14.14 11.45 0.13 39.87 08:59:01 all 31.44 0.00 1.58 7.96 0.08 58.95 08:59:01 0 45.91 0.00 1.84 6.18 0.09 45.98 08:59:01 1 24.85 0.00 1.53 9.27 0.07 64.29 08:59:01 2 24.97 0.00 1.48 8.60 0.09 64.86 08:59:01 3 30.02 0.00 1.46 7.77 0.07 60.67 Average: all 28.26 0.00 8.41 5.84 0.09 57.39 Average: 0 27.74 0.00 8.31 6.66 0.09 57.20 Average: 1 29.42 0.00 8.66 7.48 0.10 54.35 Average: 2 29.30 0.00 8.75 5.50 0.11 56.34 Average: 3 26.59 0.00 7.93 3.72 0.09 61.67