---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10592 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 12G 7.8G 60% / 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 621 2387 0 4967 7056 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:08:64:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe08:64e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a6:a4:68 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-10592) 04/05/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 155.59 69.06 86.54 5595.73 39656.34 05:38:01 61.13 0.12 61.01 21.45 8988.94 05:39:01 139.36 12.78 126.58 2197.37 73668.79 05:40:01 108.67 0.17 108.50 2.93 42286.29 05:41:01 59.24 0.63 58.61 45.06 10235.76 Average: 104.79 16.55 88.24 1572.35 34964.63 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5913076 7430348 2254352 27.60 36904 1661344 1001092 10.86 568012 1520352 59560 05:38:01 5675936 7459268 2491492 30.51 58012 1889912 946320 10.27 544800 1748352 118064 05:39:01 3207052 7382188 4960376 60.73 100240 4116592 1205688 13.08 688220 3917840 681316 05:40:01 2466400 7346024 5701028 69.80 126076 4724328 1545504 16.77 1036476 4232456 311520 05:41:01 2467916 7250100 5699512 69.78 128248 4631860 1143148 12.40 1087088 4187788 14280 Average: 3946076 7373586 4221352 51.69 89896 3404807 1168350 12.68 784919 3121358 236948 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 267.64 157.94 1053.16 59.62 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 56.36 44.44 695.77 5.56 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 426.66 222.16 11891.47 19.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 146.41 98.88 612.66 8.05 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 ens3 55.56 91.23 18.48 589.73 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.51 122.92 2854.09 136.39 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-10592) 04/05/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.49 0.00 2.79 5.77 3.19 69.76 05:37:01 0 25.68 0.00 2.19 1.69 3.00 67.44 05:37:01 1 18.79 0.00 2.31 6.79 3.40 68.70 05:37:01 2 22.51 0.00 1.80 2.68 3.53 69.47 05:37:01 3 6.95 0.00 4.88 11.91 2.80 73.47 05:38:01 all 19.62 0.00 1.22 2.20 1.48 75.47 05:38:01 0 14.35 0.00 0.63 0.10 0.88 84.04 05:38:01 1 7.87 0.00 1.06 7.16 1.60 82.31 05:38:01 2 55.40 0.00 3.01 1.25 3.21 37.13 05:38:01 3 0.92 0.00 0.15 0.28 0.23 98.42 05:39:01 all 17.19 0.00 8.52 2.40 5.51 66.39 05:39:01 0 17.73 0.00 9.28 1.43 5.73 65.83 05:39:01 1 15.00 0.00 7.10 3.16 5.21 69.53 05:39:01 2 16.20 0.00 9.14 2.94 5.77 65.95 05:39:01 3 19.82 0.00 8.59 2.09 5.32 64.18 05:40:01 all 36.71 0.00 9.31 2.74 8.53 42.71 05:40:01 0 36.05 0.00 9.19 3.17 8.51 43.08 05:40:01 1 39.39 0.00 8.98 4.10 8.85 38.68 05:40:01 2 37.10 0.00 9.75 1.51 9.01 42.63 05:40:01 3 34.33 0.00 9.31 2.18 7.74 46.44 05:41:01 all 20.29 0.00 1.99 1.60 2.62 73.50 05:41:01 0 36.71 0.00 2.54 2.23 3.51 55.01 05:41:01 1 31.21 0.00 2.10 0.83 2.80 63.06 05:41:01 2 7.05 0.00 1.51 0.95 2.29 88.20 05:41:01 3 6.23 0.00 1.77 2.37 1.87 87.76 Average: all 22.47 0.00 4.77 2.94 4.27 65.53 Average: 0 26.12 0.00 4.78 1.73 4.34 63.03 Average: 1 22.46 0.00 4.32 4.41 4.38 64.43 Average: 2 27.63 0.00 5.04 1.86 4.77 60.70 Average: 3 13.66 0.00 4.94 3.77 3.60 74.03