---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10520 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 9.5G 9.8G 50% / 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 475 4826 0 2673 7212 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:e7:8a:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee7:8a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:06:02:b2 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-10520) 04/04/26 _x86_64_ (4 CPU) 13:00:51 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 154.64 69.19 85.45 5586.67 39968.82 13:03:01 59.68 0.22 59.46 23.59 8360.62 13:04:01 61.51 31.99 29.51 1699.32 5995.40 13:05:01 18.44 6.90 11.55 623.39 3876.84 13:06:01 32.31 4.95 27.36 261.82 14707.02 Average: 65.33 22.72 42.61 1644.33 14602.18 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5936668 7451696 2230752 27.31 37052 1658848 943300 10.24 546552 1514368 52148 13:03:01 5608532 7389568 2558888 31.33 57976 1889208 988596 10.73 623264 1734904 116864 13:04:01 5277200 7246124 2890220 35.39 65788 2061792 1110532 12.05 803432 1870704 96420 13:05:01 4366380 6519228 3801040 46.54 69572 2236412 1760884 19.11 1566136 2005688 151772 13:06:01 4920208 7359760 3247212 39.76 73936 2513708 989548 10.74 836744 2174460 24312 Average: 5221798 7193275 2945622 36.07 60865 2071994 1158572 12.57 875226 1860025 88303 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:02:02 ens3 359.94 203.48 1222.56 66.56 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 ens3 65.14 51.40 761.76 6.35 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 138.36 123.21 1678.92 21.88 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 219.28 188.25 2493.14 26.69 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 87.64 74.69 770.76 15.78 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 0.88 0.88 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 174.44 128.47 1387.55 27.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10520) 04/04/26 _x86_64_ (4 CPU) 13:00:51 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 16.36 0.00 2.84 5.07 3.07 72.67 13:02:02 0 9.29 0.00 4.71 8.03 3.13 74.84 13:02:02 1 14.37 0.00 2.41 5.64 3.01 74.57 13:02:02 2 31.91 0.00 2.44 2.90 3.51 59.24 13:02:02 3 9.87 0.00 1.75 3.68 2.59 82.10 13:03:01 all 19.38 0.00 1.37 2.20 1.68 75.37 13:03:01 0 0.19 0.00 0.56 6.48 0.51 92.27 13:03:01 1 23.26 0.00 1.44 1.57 1.86 71.88 13:03:01 2 35.63 0.00 2.22 0.62 2.89 58.65 13:03:01 3 18.34 0.00 1.27 0.15 1.47 78.77 13:04:01 all 17.12 0.00 1.20 1.52 3.80 76.36 13:04:01 0 14.09 0.00 0.74 2.36 3.62 79.19 13:04:01 1 19.26 0.00 1.61 1.59 4.22 73.32 13:04:01 2 16.92 0.00 0.81 0.97 3.29 78.01 13:04:01 3 18.22 0.00 1.63 1.17 4.04 74.93 13:05:01 all 28.73 0.00 1.30 0.43 5.99 63.55 13:05:01 0 21.14 0.00 1.29 0.52 5.55 71.49 13:05:01 1 30.47 0.00 1.41 0.43 6.57 61.13 13:05:01 2 32.10 0.00 1.22 0.35 5.68 60.65 13:05:01 3 31.26 0.00 1.25 0.39 6.19 60.91 13:06:01 all 32.64 0.00 1.44 1.05 4.98 59.88 13:06:01 0 20.73 0.00 0.87 0.12 4.11 74.17 13:06:01 1 38.95 0.00 1.83 1.77 5.27 52.19 13:06:01 2 48.34 0.00 1.98 2.03 5.84 41.81 13:06:01 3 22.59 0.00 1.09 0.30 4.72 71.31 Average: all 22.86 0.00 1.63 2.05 3.92 69.54 Average: 0 13.16 0.00 1.64 3.49 3.40 78.31 Average: 1 25.27 0.00 1.74 2.20 4.20 66.59 Average: 2 32.97 0.00 1.73 1.38 4.25 59.67 Average: 3 20.07 0.00 1.40 1.14 3.81 73.57