---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10200 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 13G 7.1G 64% / 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 539 1641 0 5794 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:3d:db:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe3d:db56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:e5:7e:09 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-10200) 09/07/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 158.54 69.45 89.09 5625.05 40016.01 15:35:01 61.60 0.10 61.50 20.61 9620.34 15:36:01 178.86 24.05 154.81 3237.71 105441.01 15:37:01 311.18 0.63 310.55 16.53 39159.47 15:38:01 76.72 0.12 76.60 1.73 9785.21 15:39:01 60.02 20.76 39.26 734.01 6669.42 Average: 141.37 19.24 122.13 1610.54 35188.31 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5892396 7413584 2275032 27.85 37908 1663772 1015820 11.02 584668 1521272 59476 15:35:01 5521476 7359356 2645952 32.40 57320 1945016 1041264 11.30 652764 1790008 156308 15:36:01 2065060 7389104 6102368 74.72 107616 5208944 1190480 12.92 666908 5027176 300692 15:37:01 2214384 7370608 5953044 72.89 145116 4967572 1394632 15.13 817868 4685844 2404 15:38:01 1646584 7251276 6520844 79.84 156688 5360484 1717124 18.63 1123220 4898572 163308 15:39:01 1695828 7328724 6471600 79.24 158080 5394788 1066960 11.58 1233276 4750852 39704 Average: 3172621 7352109 4994807 61.16 110455 4090096 1237713 13.43 846451 3778954 120315 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 420.59 247.79 1126.92 67.84 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 36.62 32.18 781.89 4.52 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 519.94 313.41 14388.57 23.77 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 138.94 94.58 555.75 7.80 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 63.07 60.28 428.88 5.31 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 86.97 67.31 881.06 13.51 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 211.53 136.22 3033.74 20.50 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10200) 09/07/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.30 0.00 2.75 4.88 0.89 72.18 15:34:02 0 8.29 0.00 1.80 6.63 0.57 82.71 15:34:02 1 21.34 0.00 2.39 6.59 0.92 68.76 15:34:02 2 23.23 0.00 1.91 4.24 1.05 69.57 15:34:02 3 24.33 0.00 4.93 2.04 1.04 67.67 15:35:01 all 20.82 0.00 1.22 1.61 0.76 75.59 15:35:01 0 0.93 0.00 0.34 5.02 0.15 93.55 15:35:01 1 17.32 0.00 1.31 0.54 0.84 79.99 15:35:01 2 13.03 0.00 0.71 0.59 0.69 84.97 15:35:01 3 52.01 0.00 2.54 0.32 1.34 43.79 15:36:01 all 23.07 0.00 10.79 3.09 2.48 60.57 15:36:01 0 21.47 0.00 11.66 1.72 2.11 63.03 15:36:01 1 27.28 0.00 11.30 2.23 2.82 56.36 15:36:01 2 21.83 0.00 11.33 7.97 2.55 56.33 15:36:01 3 21.71 0.00 8.86 0.42 2.44 66.57 15:37:01 all 11.47 0.00 4.71 9.48 1.04 73.31 15:37:01 0 7.08 0.00 5.48 19.15 1.04 67.24 15:37:01 1 16.25 0.00 4.90 4.28 1.17 73.40 15:37:01 2 16.23 0.00 4.65 8.41 1.03 69.68 15:37:01 3 6.28 0.00 3.76 6.07 0.89 82.99 15:38:01 all 64.26 0.00 9.79 1.67 3.46 20.82 15:38:01 0 63.59 0.00 9.78 0.27 3.51 22.85 15:38:01 1 65.71 0.00 9.95 0.10 3.50 20.73 15:38:01 2 63.53 0.00 9.62 0.00 3.37 23.48 15:38:01 3 64.17 0.00 9.82 6.33 3.48 16.20 15:39:01 all 44.23 0.00 4.97 1.00 2.29 47.51 15:39:01 0 45.06 0.00 4.99 0.76 2.23 46.96 15:39:01 1 35.88 0.00 4.56 1.35 2.45 55.77 15:39:01 2 38.90 0.00 4.18 1.30 1.97 53.66 15:39:01 3 57.13 0.00 6.17 0.60 2.51 33.60 Average: all 30.61 0.00 5.71 3.62 1.82 58.24 Average: 0 24.54 0.00 5.68 5.58 1.61 62.60 Average: 1 30.70 0.00 5.73 2.51 1.95 59.11 Average: 2 29.56 0.00 5.40 3.74 1.78 59.51 Average: 3 37.67 0.00 6.02 2.64 1.95 51.72