---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1987 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 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: 7975 550 1608 0 5816 7127 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:1b:e5:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1b:e5c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:15:0f:67 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-1987) 11/05/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 162.80 61.30 101.50 4980.34 42021.34 15:35:01 209.20 32.59 176.61 3897.08 88797.69 15:36:01 380.72 0.68 380.04 19.59 65954.02 15:37:01 70.50 20.36 50.14 670.42 12267.69 Average: 205.80 28.72 177.08 2385.51 52105.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5779084 7439600 2388336 29.24 50388 1781716 927692 10.07 545960 1654856 174884 15:35:01 2489728 7374092 5677692 69.52 100112 4804596 1164804 12.64 663384 4633876 620756 15:36:01 2028136 7372372 6139284 75.17 153584 5124916 1145740 12.43 840116 4828220 129052 15:37:01 1664964 7302600 6502456 79.61 158808 5398292 1044860 11.34 1256836 4757220 69740 Average: 2990478 7372166 5176942 63.39 115723 4277380 1070774 11.62 826574 3968543 248608 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.13 1.13 0.10 0.10 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 15:34:02 ens3 369.83 235.94 1586.19 68.25 0.00 0.00 0.00 0.00 15:35:01 lo 1.56 1.56 0.15 0.15 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 15:35:01 ens3 568.58 358.49 15261.47 28.50 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 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 15:36:01 ens3 211.10 175.41 983.73 14.86 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 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 15:37:01 ens3 86.25 72.69 925.69 12.06 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 307.84 210.01 4644.32 30.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1987) 11/05/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.29 0.00 2.46 5.25 0.06 72.94 15:34:02 0 21.59 0.00 2.26 4.38 0.05 71.73 15:34:02 1 27.93 0.00 3.28 8.59 0.08 60.12 15:34:02 2 7.38 0.00 2.86 5.73 0.05 83.98 15:34:02 3 20.35 0.00 1.42 2.34 0.05 75.85 15:35:01 all 23.94 0.00 6.20 3.67 0.09 66.11 15:35:01 0 31.74 0.00 6.32 3.87 0.10 57.97 15:35:01 1 36.34 0.00 5.51 4.75 0.10 53.30 15:35:01 2 14.18 0.00 5.53 4.88 0.07 75.34 15:35:01 3 13.56 0.00 7.45 1.20 0.05 77.74 15:36:01 all 12.17 0.00 5.32 11.46 0.08 70.97 15:36:01 0 11.88 0.00 5.44 11.89 0.07 70.73 15:36:01 1 12.65 0.00 5.91 12.94 0.08 68.41 15:36:01 2 9.52 0.00 5.37 8.28 0.10 76.74 15:36:01 3 14.69 0.00 4.58 12.73 0.08 67.92 15:37:01 all 62.58 0.00 6.65 1.16 0.14 29.47 15:37:01 0 63.14 0.00 7.06 1.38 0.15 28.27 15:37:01 1 60.33 0.00 6.35 1.50 0.15 31.66 15:37:01 2 61.09 0.00 6.21 0.92 0.13 31.65 15:37:01 3 65.78 0.00 6.97 0.82 0.15 26.28 Average: all 29.51 0.00 5.15 5.39 0.09 59.86 Average: 0 32.06 0.00 5.26 5.39 0.09 57.20 Average: 1 34.30 0.00 5.26 6.96 0.11 53.38 Average: 2 23.06 0.00 4.99 4.96 0.09 66.91 Average: 3 28.65 0.00 5.09 4.28 0.08 61.90