---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5444 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 12G 7.6G 61% / 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 496 2282 0 5196 7180 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:95:19:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe95:1900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:df:6a:5e 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-5444) 02/08/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 59.17 27.11 32.06 3100.55 37194.88 10:08:01 3.35 2.15 1.20 90.12 158.51 10:09:01 90.52 22.78 67.74 813.20 5032.89 10:10:01 111.71 12.36 99.35 2239.23 46227.36 10:11:01 191.60 1.05 190.55 20.26 91218.66 10:12:01 57.13 0.45 56.68 35.32 4505.16 Average: 85.58 10.98 74.60 1049.75 30722.18 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6175428 7561552 1991992 24.39 26388 1546228 864060 9.38 411100 1425448 80 10:08:01 6149648 7543024 2017772 24.71 26452 1553288 872056 9.46 430868 1431320 152 10:09:01 5655652 7365916 2511768 30.75 50860 1829308 1015312 11.02 671580 1648960 174108 10:10:01 4118384 7413276 4049036 49.58 73484 3343700 1169516 12.69 627620 3146100 333060 10:11:01 2441696 7354464 5725724 70.10 141612 4698972 1295492 14.06 775860 4474288 9848 10:12:01 2347500 7358588 5819920 71.26 150768 4778464 1046796 11.36 880700 4454332 26008 Average: 4481385 7432803 3686035 45.13 78261 2958327 1043872 11.33 632955 2763408 90543 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 296.57 134.71 440.94 26.56 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 38.89 17.91 85.67 9.21 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 142.54 95.80 914.05 32.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 ens3 1932.56 662.52 14583.35 55.36 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 16.60 10.38 58.60 1.12 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:12:01 ens3 93.80 110.95 204.11 521.42 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 420.15 172.04 2714.38 107.64 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-5444) 02/08/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.80 0.00 1.63 2.41 0.59 90.58 10:07:01 0 4.09 0.00 4.09 3.50 0.67 87.66 10:07:01 1 4.71 0.00 0.80 1.37 0.60 92.52 10:07:01 2 4.99 0.00 0.86 4.20 0.49 89.45 10:07:01 3 5.40 0.00 0.82 0.52 0.60 92.67 10:08:01 all 1.22 0.00 0.08 0.08 0.10 98.52 10:08:01 0 1.13 0.00 0.03 0.02 0.10 98.72 10:08:01 1 1.12 0.00 0.03 0.00 0.08 98.77 10:08:01 2 2.05 0.00 0.07 0.05 0.10 97.74 10:08:01 3 0.62 0.00 0.17 0.25 0.10 98.87 10:09:01 all 21.35 0.00 1.47 2.96 1.08 73.14 10:09:01 0 25.29 0.00 1.45 0.65 1.02 71.59 10:09:01 1 20.81 0.00 1.67 4.77 0.88 71.87 10:09:01 2 5.73 0.00 0.78 5.14 1.01 87.34 10:09:01 3 33.65 0.00 2.00 1.25 1.40 61.70 10:10:01 all 22.05 0.00 4.82 2.75 1.51 68.87 10:10:01 0 23.35 0.00 3.93 3.61 1.37 67.74 10:10:01 1 36.78 0.00 5.90 1.76 1.74 53.83 10:10:01 2 9.19 0.00 3.48 3.52 1.16 82.66 10:10:01 3 18.83 0.00 5.98 2.12 1.80 71.26 10:11:01 all 20.27 0.00 10.67 2.95 2.27 63.83 10:11:01 0 20.43 0.00 10.50 1.41 2.24 65.42 10:11:01 1 20.75 0.00 9.09 4.07 2.37 63.72 10:11:01 2 19.48 0.00 7.92 0.88 2.27 69.46 10:11:01 3 20.45 0.00 15.20 5.47 2.22 56.65 10:12:01 all 20.10 0.00 2.05 1.77 1.36 74.72 10:12:01 0 16.64 0.00 1.90 1.28 0.93 79.24 10:12:01 1 30.44 0.00 1.99 1.66 1.73 64.18 10:12:01 2 25.07 0.00 2.86 0.38 1.66 70.03 10:12:01 3 8.26 0.00 1.43 3.74 1.10 85.47 Average: all 14.94 0.00 3.42 2.15 1.15 78.34 Average: 0 15.13 0.00 3.63 1.75 1.05 78.44 Average: 1 19.09 0.00 3.22 2.27 1.23 74.19 Average: 2 11.04 0.00 2.64 2.37 1.11 82.85 Average: 3 14.50 0.00 4.22 2.21 1.20 77.88