---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7627 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 58% / 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 537 2782 0 4655 7139 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:d8:87:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fed8:8734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d9:7f:5b 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-7627) 08/06/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 156.12 69.40 86.72 5608.27 39987.22 01:31:01 59.10 0.12 58.98 21.82 9248.80 01:32:01 148.35 13.10 135.25 2252.93 63905.87 01:33:01 175.74 0.82 174.92 6.53 38899.38 01:34:01 13.60 0.10 13.50 8.27 3018.03 01:35:01 16.53 0.50 16.03 32.26 757.61 Average: 95.00 14.04 80.96 1325.12 26014.14 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5896196 7417472 2271232 27.81 37808 1663876 964676 10.47 582648 1521668 60632 01:31:01 5509448 7351124 2657980 32.54 57588 1947868 1018468 11.05 664208 1793028 171760 01:32:01 3549380 7075196 4618048 56.54 95372 3511996 1470584 15.96 1007800 3289680 261328 01:33:01 2849400 7278432 5318028 65.11 157520 4214688 1358260 14.74 933740 3923156 2088 01:34:01 2909444 7368192 5257984 64.38 159456 4227040 1116456 12.11 1784052 2998436 4 01:35:01 2867952 7326324 5299476 64.89 161196 4237092 1063708 11.54 1846332 2992652 28236 Average: 3930303 7302790 4237125 51.88 111490 3300427 1165359 12.64 1136463 2753103 87341 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 366.73 218.38 1105.36 65.17 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 ens3 39.61 33.90 787.04 4.70 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 679.88 439.12 7831.43 38.62 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 01:33:01 ens3 239.96 176.45 1714.12 29.93 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 671.52 1246.04 63.85 10001.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 01:35:01 ens3 26.83 33.66 14.36 139.25 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 338.23 358.82 1922.34 1717.93 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7627) 08/06/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.77 0.00 2.81 5.11 1.54 71.76 01:30:02 0 32.63 0.00 3.02 6.40 1.72 56.24 01:30:02 1 13.12 0.00 4.59 7.86 1.38 73.05 01:30:02 2 14.72 0.00 1.73 1.93 1.71 79.91 01:30:02 3 14.64 0.00 1.92 4.26 1.37 77.82 01:31:01 all 20.32 0.00 1.17 1.64 0.69 76.19 01:31:01 0 10.04 0.00 0.58 0.05 0.31 89.03 01:31:01 1 25.05 0.00 1.32 6.21 0.83 66.59 01:31:01 2 7.69 0.00 0.54 0.07 0.52 91.18 01:31:01 3 38.47 0.00 2.22 0.22 1.12 57.98 01:32:01 all 20.71 0.00 6.91 3.14 2.01 67.23 01:32:01 0 15.36 0.00 5.71 3.07 1.86 74.00 01:32:01 1 19.44 0.00 6.84 3.38 1.94 68.40 01:32:01 2 15.66 0.00 5.71 4.40 1.85 72.39 01:32:01 3 32.28 0.00 9.37 1.73 2.36 54.26 01:33:01 all 18.78 0.00 6.63 4.92 3.15 66.52 01:33:01 0 13.58 0.00 7.38 10.82 3.01 65.20 01:33:01 1 41.07 0.00 6.85 1.59 5.44 45.05 01:33:01 2 10.63 0.00 5.72 2.76 2.43 78.46 01:33:01 3 9.61 0.00 6.57 4.54 1.70 77.58 01:34:01 all 54.75 0.00 4.18 0.22 4.21 36.63 01:34:01 0 54.74 0.00 3.87 0.15 4.38 36.85 01:34:01 1 53.90 0.00 3.10 0.02 3.82 39.16 01:34:01 2 52.97 0.00 5.64 0.47 4.24 36.69 01:34:01 3 57.42 0.00 4.11 0.28 4.38 33.81 01:35:01 all 18.72 0.00 1.00 0.65 0.75 78.89 01:35:01 0 2.31 0.00 0.48 0.00 0.47 96.74 01:35:01 1 29.67 0.00 1.52 0.40 0.82 67.59 01:35:01 2 17.32 0.00 1.03 2.00 1.02 78.63 01:35:01 3 25.59 0.00 0.95 0.15 0.72 72.59 Average: all 25.37 0.00 3.78 2.62 2.06 66.17 Average: 0 21.50 0.00 3.51 3.43 1.96 69.60 Average: 1 30.43 0.00 4.04 3.23 2.38 59.91 Average: 2 19.88 0.00 3.40 1.93 1.97 72.82 Average: 3 29.65 0.00 4.18 1.86 1.94 62.36