---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4200 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 574 857 0 2511 3087 Swap: 1023 1 1022 ---> 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:58:2e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe58:2ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:cc:68:87 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-4200) 09/04/24 _x86_64_ (4 CPU) 08:30:39 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 191.30 83.99 107.32 6598.77 42725.16 08:33:01 239.30 18.87 220.43 2336.59 82649.66 08:34:01 157.88 90.97 66.91 5021.66 38519.29 Average: 196.17 64.60 131.57 4651.84 54636.70 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1665796 3364300 2372864 58.75 52932 1801164 851984 16.75 559884 1634520 133016 08:33:01 314568 3061460 3724092 92.21 123448 2658456 1755828 34.51 970112 2404612 155648 08:34:01 925956 3162544 3112704 77.07 128516 2161972 1066528 20.96 965364 1824160 7116 Average: 968773 3196101 3069887 76.01 101632 2207197 1224780 24.08 831787 1954431 98593 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 308.75 226.45 1466.18 66.74 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 ens3 510.51 317.65 8171.51 29.63 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 ens3 85.82 147.53 13.94 1080.64 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 301.73 230.56 3218.13 392.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4200) 09/04/24 _x86_64_ (4 CPU) 08:30:39 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 19.75 0.00 2.50 5.81 0.07 71.88 08:32:01 0 19.74 0.00 2.41 3.71 0.05 74.10 08:32:01 1 40.55 0.00 3.40 5.57 0.08 50.39 08:32:01 2 10.98 0.00 2.67 8.79 0.05 77.51 08:32:01 3 7.84 0.00 1.54 5.18 0.07 85.37 08:33:01 all 30.49 0.00 6.38 4.94 0.09 58.10 08:33:01 0 44.10 0.00 6.81 7.20 0.10 41.78 08:33:01 1 28.19 0.00 7.08 2.90 0.10 61.73 08:33:01 2 25.20 0.00 6.01 4.46 0.10 64.23 08:33:01 3 24.52 0.00 5.61 5.17 0.08 64.61 08:34:01 all 54.43 0.00 6.01 2.65 0.11 36.80 08:34:01 0 49.80 0.00 5.42 2.96 0.08 41.74 08:34:01 1 52.37 0.00 5.97 3.02 0.10 38.53 08:34:01 2 64.69 0.00 6.96 2.21 0.12 26.03 08:34:01 3 50.89 0.00 5.69 2.46 0.08 40.87 Average: all 34.85 0.00 4.96 4.47 0.09 55.63 Average: 0 37.84 0.00 4.87 4.62 0.08 52.59 Average: 1 40.39 0.00 5.48 3.83 0.10 50.20 Average: 2 33.60 0.00 5.21 5.16 0.09 55.94 Average: 3 27.62 0.00 4.27 4.28 0.08 63.75