---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7590 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 8.1G 59% / 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 607 2694 0 4673 7069 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:54:98:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe54:98d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9f:49:a0 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-7590) 08/05/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 158.42 69.27 89.15 5605.87 40280.37 14:13:01 60.04 0.12 59.92 21.46 9712.38 14:14:01 218.78 13.75 205.03 2290.04 82421.59 14:15:01 15.91 0.02 15.90 0.13 13134.21 14:16:02 49.34 0.30 49.04 18.93 15705.52 Average: 100.50 16.69 83.81 1587.31 32252.49 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5881540 7414200 2285880 27.99 38384 1674504 993364 10.78 586412 1531276 62708 14:13:01 5511188 7355372 2656232 32.52 57896 1950556 1034692 11.23 660892 1794628 161460 14:14:01 3239300 7182624 4928120 60.34 124456 3804600 1788024 19.40 1040648 3467620 51700 14:15:01 2590960 7302976 5576460 68.28 128612 4534848 1548340 16.80 1321476 3798524 407464 14:16:02 2748776 7224396 5418644 66.34 130672 4327372 1180028 12.80 1232424 3765528 31324 Average: 3994353 7295914 4173067 51.09 96004 3258376 1308890 14.20 968370 2871515 142931 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 403.93 193.80 1148.52 63.40 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 33.14 28.80 767.53 4.30 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 498.27 356.95 8483.07 31.64 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 ens3 101.28 171.14 20.18 1231.24 0.00 0.00 0.00 0.00 14:16:02 lo 2.93 2.93 0.26 0.26 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 207.42 150.23 2084.08 266.11 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7590) 08/05/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.80 0.00 2.75 5.85 1.94 70.66 14:12:01 0 16.19 0.00 1.68 7.49 1.61 73.03 14:12:01 1 32.43 0.00 2.69 4.68 2.09 58.10 14:12:01 2 11.48 0.00 1.73 1.95 1.92 82.92 14:12:01 3 15.13 0.00 4.88 9.32 2.15 68.50 14:13:01 all 19.70 0.00 1.19 2.10 0.99 76.03 14:13:01 0 20.89 0.00 0.95 2.51 0.98 74.67 14:13:01 1 12.03 0.00 0.85 0.22 0.58 86.32 14:13:01 2 16.21 0.00 1.31 5.27 1.39 75.82 14:13:01 3 29.70 0.00 1.63 0.38 0.97 67.32 14:14:01 all 26.43 0.00 8.35 3.97 3.04 58.21 14:14:01 0 23.83 0.00 8.67 0.88 2.92 63.70 14:14:01 1 25.58 0.00 7.56 1.43 2.94 62.50 14:14:01 2 29.07 0.00 7.70 4.68 3.12 55.43 14:14:01 3 27.28 0.00 9.47 8.93 3.20 51.12 14:15:01 all 79.23 0.00 9.45 0.05 5.05 6.23 14:15:01 0 77.35 0.00 9.30 0.00 5.36 8.00 14:15:01 1 80.50 0.00 9.67 0.02 4.99 4.82 14:15:01 2 79.00 0.00 9.51 0.20 4.96 6.33 14:15:01 3 80.06 0.00 9.34 0.00 4.84 5.76 14:16:02 all 23.76 0.00 2.00 1.24 1.33 71.68 14:16:02 0 31.42 0.00 2.21 0.45 1.40 64.53 14:16:02 1 36.44 0.00 1.65 1.22 1.65 59.04 14:16:02 2 15.59 0.00 2.47 3.03 1.35 77.56 14:16:02 3 11.57 0.00 1.70 0.20 0.97 85.57 Average: all 33.61 0.00 4.74 2.64 2.47 56.54 Average: 0 33.94 0.00 4.56 2.27 2.45 56.78 Average: 1 37.45 0.00 4.48 1.51 2.45 54.11 Average: 2 30.26 0.00 4.53 3.02 2.55 59.65 Average: 3 32.78 0.00 5.40 3.76 2.43 55.64