---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7375 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 9.1G 11G 48% / 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 511 5139 0 2324 7186 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:5f:5d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe5f:5dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d3:a6:36 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-7375) 08/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.59 69.01 88.59 5585.87 39898.03 00:28:01 57.89 0.12 57.77 21.46 9134.63 00:29:01 103.30 51.62 51.67 4535.78 9804.50 Average: 106.25 40.24 66.01 3380.66 19611.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5890592 7415776 2276836 27.88 38208 1667204 986568 10.70 584212 1525636 62832 00:28:01 5509040 7349736 2658388 32.55 57804 1946932 1040780 11.29 665560 1792748 164128 00:29:01 5280856 7371920 2886572 35.34 64208 2186828 1005936 10.92 734860 1942248 25852 Average: 5560163 7379144 2607265 31.92 53407 1933655 1011095 10.97 661544 1753544 84271 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 438.66 250.49 1120.09 66.64 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 68.62 56.87 779.72 6.14 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 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 147.16 118.58 1410.88 19.62 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.13 141.97 1103.53 30.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7375) 08/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.91 0.00 2.78 5.10 0.81 72.41 00:27:01 0 11.51 0.00 3.65 11.80 0.65 72.39 00:27:01 1 24.14 0.00 2.11 1.99 0.85 70.91 00:27:01 2 22.84 0.00 3.52 4.22 0.97 68.45 00:27:01 3 17.18 0.00 1.80 2.39 0.75 77.88 00:28:01 all 20.55 0.00 1.12 1.79 0.57 75.97 00:28:01 0 16.02 0.00 0.93 5.40 0.53 77.13 00:28:01 1 23.60 0.00 1.63 0.15 0.58 74.04 00:28:01 2 29.72 0.00 1.49 0.72 0.78 67.30 00:28:01 3 12.88 0.00 0.47 0.90 0.35 85.40 00:29:01 all 21.58 0.00 1.51 2.71 0.88 73.32 00:29:01 0 10.72 0.00 1.07 2.50 0.67 85.04 00:29:01 1 16.34 0.00 1.34 1.22 0.69 80.42 00:29:01 2 36.21 0.00 2.26 1.19 1.27 59.07 00:29:01 3 23.07 0.00 1.34 5.93 0.92 68.74 Average: all 20.35 0.00 1.80 3.20 0.75 73.90 Average: 0 12.76 0.00 1.88 6.56 0.62 78.19 Average: 1 21.36 0.00 1.69 1.12 0.71 75.12 Average: 2 29.59 0.00 2.42 2.04 1.01 64.94 Average: 3 17.71 0.00 1.20 3.07 0.67 77.35