---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5502 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 12G 7.8G 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: 7976 500 2633 0 4841 7176 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:7e:d7:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe7e:d760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:00:1b:b1 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:e8ff:fe00:1bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5502) 07/11/26 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 161.60 68.74 92.85 5556.68 41123.38 06:42:01 62.79 5.28 57.51 176.10 9814.36 06:43:01 98.17 32.96 65.21 2207.63 39753.37 06:44:01 84.24 3.72 80.52 415.46 62728.16 06:45:01 78.75 1.32 77.44 111.85 24563.77 Average: 97.11 22.40 74.71 1693.63 35597.70 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5825432 7409448 2341996 28.67 40536 1722104 981000 10.64 591700 1577988 87772 06:42:01 5567588 7453932 2599840 31.83 60792 1985692 941728 10.22 552152 1838244 155584 06:43:01 3552816 6547416 4614612 56.50 67788 3068820 1739208 18.87 1507736 2857620 5224 06:44:01 1856536 6226480 6310892 77.27 85920 4365552 2114036 22.94 2025600 3962684 620 06:45:01 2682392 7329132 5485036 67.16 91904 4627496 1049976 11.39 1112444 4045528 30388 Average: 3896953 6993282 4270475 52.29 69388 3153933 1365190 14.81 1157926 2856413 55918 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 486.00 298.85 1542.12 71.06 0.00 0.00 0.00 0.00 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 06:42:01 ens3 75.55 61.27 561.25 11.56 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 835.36 638.76 17011.35 80.12 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:44:01 ens3 2580.52 838.35 6146.00 66.06 0.00 0.00 0.00 0.00 06:44:01 docker0 654.48 2371.98 36.19 1743.46 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 veth878304e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 107.42 99.08 280.18 24.58 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 817.02 387.28 5108.10 50.68 0.00 0.00 0.00 0.00 Average: docker0 130.91 474.45 7.24 348.73 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5502) 07/11/26 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 20.20 0.00 2.71 5.08 1.21 70.80 06:41:01 0 35.25 0.00 3.07 8.88 1.40 51.41 06:41:01 1 20.21 0.00 4.54 5.41 1.10 68.73 06:41:01 2 17.96 0.00 1.75 1.54 1.29 77.47 06:41:01 3 7.36 0.00 1.50 4.49 1.05 85.60 06:42:01 all 21.57 0.00 1.33 1.63 0.94 74.53 06:42:01 0 44.78 0.00 2.30 1.90 1.68 49.35 06:42:01 1 3.10 0.00 0.47 2.88 0.35 93.21 06:42:01 2 20.97 0.00 1.48 1.53 1.01 75.00 06:42:01 3 17.40 0.00 1.07 0.22 0.70 80.62 06:43:01 all 46.61 0.00 2.67 1.39 2.71 46.62 06:43:01 0 37.43 0.00 1.25 1.03 2.28 58.01 06:43:01 1 49.86 0.00 3.48 1.76 2.74 42.16 06:43:01 2 49.99 0.00 3.41 1.80 3.32 41.48 06:43:01 3 49.18 0.00 2.52 0.95 2.50 44.84 06:44:01 all 31.25 0.00 5.54 1.76 1.57 59.89 06:44:01 0 35.62 0.00 4.49 0.77 1.67 57.46 06:44:01 1 38.61 0.00 4.95 0.50 1.51 54.42 06:44:01 2 26.24 0.00 7.86 4.77 1.67 59.47 06:44:01 3 24.48 0.00 4.88 1.04 1.39 68.20 06:45:01 all 20.75 0.00 2.14 1.54 0.87 74.71 06:45:01 0 54.08 0.00 2.74 1.17 1.56 40.45 06:45:01 1 13.43 0.00 1.87 0.38 0.72 83.59 06:45:01 2 8.72 0.00 2.57 1.64 0.74 86.33 06:45:01 3 6.77 0.00 1.37 2.95 0.50 88.40 Average: all 28.08 0.00 2.87 2.28 1.46 65.31 Average: 0 41.43 0.00 2.77 2.75 1.72 51.34 Average: 1 25.04 0.00 3.06 2.19 1.29 68.43 Average: 2 24.78 0.00 3.41 2.25 1.60 67.96 Average: 3 21.05 0.00 2.27 1.93 1.23 73.53