---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2819 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 11G 9.2G 53% / 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 539 4064 0 3372 7137 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:9a:f3:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9a:f389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:5b:2b:31 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-2819) 01/09/26 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 162.29 69.37 92.92 5613.73 40323.43 11:02:01 65.75 4.54 61.21 823.86 9171.73 11:03:01 158.30 8.51 149.78 1460.85 58594.60 11:04:01 19.81 0.40 19.41 32.79 1396.83 Average: 101.69 20.77 80.92 1987.63 27449.09 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5848316 7384772 2319112 28.39 39132 1677120 1009604 10.95 616380 1533328 68016 11:02:01 5638232 7446280 2529196 30.97 58900 1913476 961280 10.43 579100 1750684 116372 11:03:01 4102560 7250764 4064868 49.77 92576 3145444 1126160 12.22 883048 2873900 16500 11:04:01 4128844 7273504 4038584 49.45 95096 3139392 1097132 11.90 867516 2864108 11168 Average: 4929488 7338830 3237940 39.64 71426 2468858 1048544 11.38 736511 2255505 53014 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 418.88 238.56 1207.73 67.17 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 ens3 46.89 40.81 562.06 6.88 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:03:01 ens3 368.98 237.25 6336.63 96.99 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 12.51 13.40 9.26 6.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.51 132.89 2035.23 44.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2819) 01/09/26 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.58 0.00 2.74 4.80 0.84 72.03 11:01:02 0 29.70 0.00 2.14 3.66 0.90 63.60 11:01:02 1 13.69 0.00 1.90 1.22 0.55 82.64 11:01:02 2 20.26 0.00 2.00 5.95 0.95 70.83 11:01:02 3 14.72 0.00 4.86 8.41 0.95 71.06 11:02:01 all 21.41 0.00 1.39 1.60 0.64 74.97 11:02:01 0 16.50 0.00 1.15 0.81 0.47 81.07 11:02:01 1 36.64 0.00 1.83 0.68 0.97 59.88 11:02:01 2 20.71 0.00 1.70 4.71 0.68 72.21 11:02:01 3 11.79 0.00 0.90 0.20 0.42 86.68 11:03:01 all 22.29 0.00 7.27 2.91 1.08 66.45 11:03:01 0 19.18 0.00 6.88 1.21 1.01 71.72 11:03:01 1 24.33 0.00 8.00 2.03 1.05 64.60 11:03:01 2 20.71 0.00 7.70 7.36 1.18 63.05 11:03:01 3 24.96 0.00 6.51 1.07 1.05 66.41 11:04:01 all 21.71 0.00 1.09 0.62 0.63 75.95 11:04:01 0 46.36 0.00 1.40 0.23 1.18 50.83 11:04:01 1 30.66 0.00 1.65 0.03 0.70 66.96 11:04:01 2 5.41 0.00 0.68 2.14 0.35 91.42 11:04:01 3 4.60 0.00 0.62 0.03 0.30 94.45 Average: all 21.25 0.00 3.11 2.48 0.79 72.36 Average: 0 27.99 0.00 2.89 1.48 0.89 66.75 Average: 1 26.30 0.00 3.34 0.99 0.82 68.56 Average: 2 16.72 0.00 3.01 5.02 0.79 74.46 Average: 3 13.98 0.00 3.22 2.44 0.68 79.68