---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2482 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 765 0 2731 3217 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:30:ec:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe30:ec19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c1:ec:f8 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2482) 12/31/23 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 146.46 78.54 67.92 6163.11 41707.33 20:34:01 176.39 94.85 81.54 2735.22 23596.00 20:35:01 74.05 22.63 51.42 1314.58 15118.15 Average: 132.30 65.34 66.96 3404.27 26806.98 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1562944 3276876 2475720 61.30 46784 1822648 940512 18.49 672564 1624216 177468 20:34:01 1133568 3368340 2905096 71.93 66516 2303788 930788 18.30 764808 1918940 175912 20:35:01 803380 3313492 3235284 80.11 77544 2557600 871972 17.14 902484 2088688 52820 Average: 1166631 3319569 2872033 71.11 63615 2228012 914424 17.97 779952 1877281 135400 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 344.84 232.19 1370.67 62.73 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 239.02 177.72 1494.27 17.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 108.65 98.93 384.45 24.02 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 230.84 169.62 1083.15 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2482) 12/31/23 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.96 0.00 2.41 4.04 0.05 74.54 20:33:01 0 7.05 0.00 1.64 3.95 0.03 87.33 20:33:01 1 34.46 0.00 3.92 8.57 0.08 52.97 20:33:01 2 24.75 0.00 2.54 3.07 0.07 69.57 20:33:01 3 9.70 0.00 1.56 0.65 0.03 88.07 20:34:01 all 16.01 0.76 1.79 8.23 0.06 73.16 20:34:01 0 18.95 2.99 1.84 11.28 0.05 64.88 20:34:01 1 5.34 0.00 1.59 11.92 0.05 81.10 20:34:01 2 16.16 0.02 1.52 4.36 0.07 77.87 20:34:01 3 23.66 0.00 2.22 5.29 0.07 68.77 20:35:01 all 28.21 0.00 2.25 1.67 0.06 67.81 20:35:01 0 28.96 0.00 2.23 0.73 0.08 68.00 20:35:01 1 37.05 0.00 2.76 4.18 0.07 55.94 20:35:01 2 19.83 0.00 1.71 0.90 0.05 77.51 20:35:01 3 26.97 0.00 2.29 0.90 0.05 69.79 Average: all 21.06 0.25 2.15 4.64 0.06 71.83 Average: 0 18.34 1.00 1.90 5.31 0.06 73.39 Average: 1 25.60 0.00 2.75 8.22 0.07 63.36 Average: 2 20.25 0.01 1.92 2.78 0.06 74.98 Average: 3 20.07 0.00 2.02 2.27 0.05 75.59