---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8519 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 11G 9.0G 54% / 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 552 3861 0 3562 7124 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:d1:d9:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed1:d990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:24:a8:59 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-8519) 03/10/26 _x86_64_ (4 CPU) 00:27:28 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 111.78 50.87 60.91 3928.01 6399.87 00:30:01 78.02 14.18 63.84 2292.55 10764.07 00:31:01 128.71 1.07 127.65 43.46 70954.17 00:32:01 21.81 0.37 21.44 31.32 1402.37 Average: 85.07 16.62 68.45 1573.71 22378.37 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5738468 7332356 2428960 29.74 40988 1730752 1045560 11.35 676592 1578316 79416 00:30:01 5381600 7380424 2785828 34.11 60492 2099796 1170108 12.70 683128 1892036 160732 00:31:01 3937940 7271840 4229488 51.78 87984 3355908 1100496 11.94 877500 3066764 6864 00:32:01 3921032 7260144 4246396 51.99 90040 3358088 1114340 12.09 895920 3063928 9872 Average: 4744760 7311191 3422668 41.91 69876 2636136 1107626 12.02 783285 2400261 64221 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 446.51 256.44 1684.20 67.95 0.00 0.00 0.00 0.00 00:30:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 109.98 78.12 2250.66 18.82 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 389.57 225.96 9497.47 326.71 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.09 12.69 9.32 6.13 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 239.52 143.29 3360.13 104.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8519) 03/10/26 _x86_64_ (4 CPU) 00:27:28 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.44 0.00 1.79 4.39 2.12 69.25 00:29:01 0 28.75 0.00 2.35 2.25 2.04 64.61 00:29:01 1 10.07 0.00 1.03 3.95 1.55 83.39 00:29:01 2 32.64 0.00 1.70 7.11 2.97 55.58 00:29:01 3 18.24 0.00 2.08 4.27 1.93 73.47 00:30:01 all 19.82 0.00 1.74 2.86 1.98 73.60 00:30:01 0 8.96 0.00 0.91 1.11 1.21 87.81 00:30:01 1 25.75 0.00 2.16 4.08 2.05 65.97 00:30:01 2 32.98 0.00 2.37 4.08 2.96 57.60 00:30:01 3 11.54 0.00 1.52 2.14 1.70 83.10 00:31:01 all 28.57 0.00 6.98 2.20 3.27 58.98 00:31:01 0 24.44 0.00 6.75 3.96 2.93 61.93 00:31:01 1 39.58 0.00 6.35 1.06 3.73 49.27 00:31:01 2 24.22 0.00 7.52 0.12 3.22 64.92 00:31:01 3 26.01 0.00 7.32 3.68 3.19 59.80 00:32:01 all 20.64 0.00 0.97 0.56 1.02 76.80 00:32:01 0 5.18 0.00 0.68 0.02 0.32 93.81 00:32:01 1 37.12 0.00 0.91 0.45 1.83 59.69 00:32:01 2 37.85 0.00 1.80 0.10 1.33 58.92 00:32:01 3 2.37 0.00 0.48 1.71 0.61 94.82 Average: all 22.86 0.00 2.87 2.51 2.10 69.66 Average: 0 16.83 0.00 2.67 1.83 1.62 77.04 Average: 1 28.12 0.00 2.61 2.39 2.29 64.59 Average: 2 31.92 0.00 3.34 2.86 2.62 59.25 Average: 3 14.53 0.00 2.84 2.95 1.86 77.81