---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8036 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 503 5222 0 2250 7194 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:27:43:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe27:43e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:98:ef:d4 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-8036) 08/11/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 155.64 69.24 86.40 5613.33 40242.11 06:51:01 64.26 0.20 64.06 22.00 9733.18 06:52:01 60.04 12.75 47.29 2277.22 8419.80 Average: 93.31 27.40 65.92 2637.52 19465.03 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5844576 7374544 2322852 28.44 36968 1673684 1039436 11.28 630328 1524740 57340 06:51:01 5542708 7351120 2624720 32.14 57752 1917060 1042968 11.32 671936 1756336 109184 06:52:01 5320188 7337252 2847240 34.86 62988 2114104 1041092 11.30 737728 1899960 29648 Average: 5569157 7354305 2598271 31.81 52569 1901616 1041165 11.30 679997 1727012 65391 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 403.07 212.81 1327.86 64.77 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 35.76 31.93 826.03 4.91 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 ens3 55.27 51.51 373.82 11.56 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 164.70 98.75 842.57 27.08 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8036) 08/11/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.66 0.00 2.68 5.03 1.02 73.61 06:50:01 0 25.70 0.00 1.82 2.30 1.08 69.11 06:50:01 1 28.39 0.00 2.40 1.27 1.20 66.74 06:50:01 2 9.26 0.00 1.64 7.89 0.89 80.31 06:50:01 3 7.22 0.00 4.85 8.68 0.92 78.34 06:51:01 all 20.06 0.00 1.14 1.88 0.76 76.17 06:51:01 0 13.28 0.00 0.78 0.08 0.43 85.42 06:51:01 1 32.26 0.00 1.98 0.98 1.35 63.42 06:51:01 2 4.82 0.00 0.55 5.89 0.40 88.35 06:51:01 3 29.91 0.00 1.22 0.57 0.85 67.45 06:52:01 all 20.46 0.00 1.28 1.68 0.66 75.91 06:52:01 0 13.67 0.00 1.35 1.67 0.48 82.83 06:52:01 1 30.77 0.00 1.02 0.32 0.95 66.94 06:52:01 2 7.80 0.00 0.98 4.14 0.38 86.69 06:52:01 3 29.66 0.00 1.75 0.60 0.80 67.18 Average: all 19.40 0.00 1.70 2.86 0.81 75.23 Average: 0 17.55 0.00 1.32 1.35 0.67 79.12 Average: 1 30.47 0.00 1.80 0.86 1.17 65.70 Average: 2 7.29 0.00 1.06 5.97 0.56 85.13 Average: 3 22.28 0.00 2.60 3.28 0.86 70.98