---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2890 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 9.2G 10G 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 501 4809 0 2665 7176 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:f9:c5:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef9:c5c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:fb:c9:72 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-2890) 01/10/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 158.70 69.21 89.49 5599.60 39534.44 06:24:01 69.81 0.12 69.69 21.46 9412.70 06:25:01 64.56 36.39 28.17 2275.77 5721.43 06:26:01 727.33 720.15 7.18 6053.12 3554.07 06:27:01 46.55 19.32 27.23 241.90 7667.45 Average: 213.28 168.94 44.34 2836.89 13175.34 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5897880 7398700 2269548 27.79 38112 1642908 1012888 10.99 601024 1498920 54176 06:24:01 5645624 7441776 2521804 30.88 61936 1897084 946528 10.27 564224 1752284 123904 06:25:01 4749724 6738424 3417704 41.85 68888 2076728 1750188 18.99 1298628 1897676 96032 06:26:01 4530152 6768300 3637276 44.53 241648 2122500 1547892 16.80 1474656 1889468 30096 06:27:01 4905032 7334336 3262396 39.94 251224 2287880 1052124 11.42 973324 2002100 19400 Average: 5145682 7136307 3021746 37.00 132362 2005420 1261924 13.69 982371 1808090 64722 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 439.22 229.41 948.28 64.30 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 ens3 157.02 98.13 896.86 9.98 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 ens3 197.73 168.46 1718.02 28.93 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 122.51 122.51 36.42 36.42 0.00 0.00 0.00 0.00 06:26:01 ens3 43.79 44.84 393.69 6.87 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 80.08 71.94 709.81 14.34 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.31 25.31 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 183.52 122.53 933.22 24.88 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-2890) 01/10/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.45 0.00 3.16 4.87 0.92 71.60 06:23:01 0 9.80 0.00 1.66 2.54 0.75 85.25 06:23:01 1 16.41 0.00 5.45 9.17 0.99 67.99 06:23:01 2 36.10 0.00 3.49 3.62 1.22 55.57 06:23:01 3 15.53 0.00 2.06 4.14 0.70 77.57 06:24:01 all 20.44 0.00 1.44 1.99 0.59 75.54 06:24:01 0 4.97 0.00 0.87 3.40 0.28 90.48 06:24:01 1 18.39 0.00 1.35 3.95 0.72 75.60 06:24:01 2 11.23 0.00 0.82 0.12 0.38 87.45 06:24:01 3 47.11 0.00 2.72 0.52 0.98 48.67 06:25:01 all 26.06 0.00 1.37 1.20 1.51 69.86 06:25:01 0 26.49 0.00 1.18 0.88 1.41 70.03 06:25:01 1 24.65 0.00 1.13 2.23 1.23 70.75 06:25:01 2 23.91 0.00 1.59 0.68 1.77 72.05 06:25:01 3 29.18 0.00 1.58 0.98 1.63 66.62 06:26:01 all 45.52 0.00 2.60 13.56 2.92 35.40 06:26:01 0 48.81 0.00 1.75 6.48 2.68 40.29 06:26:01 1 45.45 0.00 2.95 11.11 3.12 37.37 06:26:01 2 45.41 0.00 2.98 20.44 3.27 27.90 06:26:01 3 42.41 0.00 2.73 16.21 2.58 36.06 06:27:01 all 29.00 0.00 1.69 0.89 1.23 67.18 06:27:01 0 23.97 0.00 1.57 1.77 1.13 71.56 06:27:01 1 19.65 0.00 1.66 0.77 0.97 76.95 06:27:01 2 58.91 0.00 1.99 0.18 1.86 37.05 06:27:01 3 13.47 0.00 1.58 0.88 0.98 83.10 Average: all 28.11 0.00 2.05 4.50 1.44 63.90 Average: 0 22.84 0.00 1.40 3.01 1.25 71.49 Average: 1 24.92 0.00 2.50 5.44 1.40 65.73 Average: 2 35.14 0.00 2.17 5.01 1.70 55.98 Average: 3 29.53 0.00 2.13 4.54 1.38 62.41