---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10389 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: 7975 480 5177 0 2317 7219 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:86:eb:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe86:eb12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c0:e9:93 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-10389) 04/03/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.03 68.90 87.13 5596.27 40101.88 00:28:01 99.15 38.32 60.84 3768.45 8624.71 00:29:01 80.87 15.14 65.73 883.44 9989.74 Average: 112.09 40.80 71.29 3413.82 19631.58 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5887184 7425460 2280236 27.92 38452 1679776 989488 10.74 575768 1537300 71812 00:28:01 5535996 7432064 2631424 32.22 59860 2000484 1119144 12.14 632032 1799312 118364 00:29:01 5304892 7390624 2862528 35.05 62496 2185156 973600 10.56 733432 1924304 24332 Average: 5576024 7416049 2591396 31.73 53603 1955139 1027411 11.15 647077 1753639 71503 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 381.27 231.37 1185.55 64.67 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 58.23 47.20 602.18 12.12 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 00:28:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 218.94 180.07 2541.02 21.11 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 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 220.37 153.47 1447.69 32.75 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 1.09 1.09 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-10389) 04/03/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 21.25 0.00 2.98 5.27 1.12 69.37 00:27:02 0 18.84 0.00 5.32 6.84 1.25 67.73 00:27:02 1 19.10 0.00 2.02 3.88 0.92 74.08 00:27:02 2 21.02 0.00 2.06 4.95 1.22 70.75 00:27:02 3 26.06 0.00 2.54 5.39 1.12 64.89 00:28:01 all 20.33 0.00 1.37 2.76 0.74 74.80 00:28:01 0 2.27 0.00 0.64 6.75 0.20 90.13 00:28:01 1 33.37 0.00 1.95 1.68 1.22 61.79 00:28:01 2 31.49 0.00 1.75 0.83 1.09 64.84 00:28:01 3 14.18 0.00 1.09 1.79 0.44 82.50 00:29:01 all 27.69 0.00 1.63 2.02 1.52 67.14 00:29:01 0 19.59 0.00 1.67 4.13 1.03 73.58 00:29:01 1 24.03 0.00 0.85 1.28 1.26 72.58 00:29:01 2 46.29 0.00 2.55 0.88 2.27 48.01 00:29:01 3 20.86 0.00 1.50 1.80 1.52 74.32 Average: all 23.11 0.00 2.00 3.35 1.13 70.41 Average: 0 13.63 0.00 2.55 5.90 0.83 77.08 Average: 1 25.46 0.00 1.60 2.28 1.13 69.52 Average: 2 32.95 0.00 2.12 2.23 1.53 61.17 Average: 3 20.40 0.00 1.71 3.00 1.03 73.86