---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7961 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 498 5102 0 2375 7199 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:e8:6a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee8:6a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c2:90:fc 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-7961) 08/10/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.49 69.17 85.32 5611.73 39574.09 00:28:01 60.93 0.20 60.73 21.99 9465.91 00:29:01 104.10 51.82 52.27 4552.17 11539.94 Average: 106.50 40.40 66.11 3395.11 20192.72 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5895432 7400008 2271996 27.82 36356 1649536 1021020 11.08 596308 1508992 53732 00:28:01 5562668 7366688 2604760 31.89 57268 1912664 1028684 11.16 647800 1758188 134608 00:29:01 5266704 7410344 2900724 35.52 63740 2238868 982304 10.66 693572 1995024 26452 Average: 5574935 7392347 2592493 31.74 52455 1933689 1010669 10.97 645893 1754068 71597 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 371.62 200.87 1044.32 63.25 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 42.44 35.92 828.13 5.13 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 177.29 147.61 1781.01 22.03 0.00 0.00 0.00 0.00 00:29:01 lo 1.87 1.87 0.21 0.21 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 Average: ens3 197.11 128.13 1217.80 30.14 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-7961) 08/10/26 _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 18.76 0.00 2.91 4.74 1.41 72.18 00:27:01 0 14.04 0.00 1.69 6.45 1.31 76.51 00:27:01 1 32.71 0.00 3.00 3.36 1.67 59.27 00:27:01 2 15.08 0.00 2.62 6.70 1.60 74.00 00:27:01 3 13.22 0.00 4.32 2.47 1.05 78.95 00:28:01 all 19.96 0.00 1.20 1.94 1.05 75.85 00:28:01 0 8.51 0.00 0.65 6.05 0.96 83.82 00:28:01 1 6.35 0.00 0.67 0.50 0.25 92.24 00:28:01 2 10.70 0.00 0.80 0.07 1.00 87.44 00:28:01 3 54.25 0.00 2.66 1.16 1.98 39.95 00:29:01 all 22.41 0.00 1.64 3.04 1.49 71.42 00:29:01 0 9.27 0.00 1.13 5.18 1.08 83.33 00:29:01 1 13.56 0.00 1.91 3.32 1.41 79.80 00:29:01 2 19.27 0.00 1.27 0.87 1.37 77.23 00:29:01 3 47.58 0.00 2.23 2.77 2.08 45.33 Average: all 20.38 0.00 1.91 3.24 1.32 73.15 Average: 0 10.61 0.00 1.16 5.89 1.12 81.22 Average: 1 17.54 0.00 1.86 2.40 1.11 77.10 Average: 2 15.01 0.00 1.56 2.54 1.32 79.57 Average: 3 38.36 0.00 3.07 2.13 1.70 54.73