---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5485 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 9.6G 9.7G 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: 7976 475 4686 0 2813 7209 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:df:de:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fedf:de78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:b8:fb:e7 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-5485) 07/11/26 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 135.09 52.12 82.97 3990.00 40525.66 03:08:01 58.84 0.12 58.72 21.82 9687.80 03:09:01 71.07 31.96 39.11 1700.25 10266.42 03:10:01 15.30 1.60 13.70 213.43 1623.46 03:11:01 25.29 9.91 15.38 565.41 5986.00 03:12:01 29.63 0.65 28.98 76.65 10915.78 Average: 55.86 16.10 39.76 1097.48 13176.72 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5854636 7416052 2312792 28.32 40584 1699564 978268 10.61 587012 1552760 70868 03:08:01 5484896 7375920 2682532 32.84 60892 1990496 1015324 11.02 642184 1829480 178796 03:09:01 5161200 7241856 3006228 36.81 67616 2167592 1138732 12.36 809664 1974404 29300 03:10:01 4834580 7092868 3332848 40.81 71716 2335540 1232868 13.38 967840 2130168 160120 03:11:01 4777024 7350764 3390404 41.51 74504 2643448 1035968 11.24 856772 2290456 298288 03:12:01 4756516 7345284 3410912 41.76 77408 2654992 1035060 11.23 870772 2296104 17944 Average: 5144809 7303791 3022619 37.01 65453 2248605 1072703 11.64 789041 2012229 125886 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 ens3 487.92 259.44 1375.39 71.89 0.00 0.00 0.00 0.00 03:07:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 60.92 52.02 682.14 5.57 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 164.96 151.42 2163.20 24.33 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 242.03 222.71 2592.10 30.51 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 82.84 70.91 584.01 14.38 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 11.83 12.41 9.41 6.06 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 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: ens3 175.39 128.36 1235.85 25.51 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5485) 07/11/26 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 20.04 0.00 2.37 4.63 1.50 71.46 03:07:02 0 10.20 0.00 1.36 5.19 1.41 81.85 03:07:02 1 12.05 0.00 1.48 2.18 1.00 83.29 03:07:02 2 41.34 0.00 4.68 4.04 2.01 47.94 03:07:02 3 16.69 0.00 2.02 7.08 1.58 72.63 03:08:01 all 20.52 0.00 1.23 1.80 1.02 75.43 03:08:01 0 3.84 0.00 0.52 1.28 0.94 93.41 03:08:01 1 10.99 0.00 0.83 0.05 0.39 87.74 03:08:01 2 62.11 0.00 3.07 0.54 1.97 32.32 03:08:01 3 5.33 0.00 0.47 5.31 0.79 88.09 03:09:01 all 17.87 0.00 1.11 1.57 1.47 77.98 03:09:01 0 15.72 0.00 0.92 0.80 1.22 81.35 03:09:01 1 13.09 0.00 0.85 2.09 1.21 82.76 03:09:01 2 25.45 0.00 1.55 1.38 2.07 69.55 03:09:01 3 17.23 0.00 1.15 2.03 1.40 78.20 03:10:01 all 10.37 0.00 0.86 0.20 0.74 87.83 03:10:01 0 7.61 0.00 0.87 0.48 0.60 90.45 03:10:01 1 12.95 0.00 0.99 0.15 0.72 85.19 03:10:01 2 9.88 0.00 0.82 0.05 0.90 88.35 03:10:01 3 10.99 0.00 0.72 0.12 0.75 87.43 03:11:01 all 50.90 0.00 1.58 0.72 3.18 43.62 03:11:01 0 58.70 0.00 2.04 1.51 3.56 34.18 03:11:01 1 52.24 0.00 0.68 0.20 2.71 44.16 03:11:01 2 50.66 0.00 1.93 0.70 3.54 43.18 03:11:01 3 41.97 0.00 1.68 0.48 2.92 52.95 03:12:01 all 20.70 0.00 0.98 1.10 0.90 76.32 03:12:01 0 27.73 0.00 1.49 2.80 1.31 66.66 03:12:01 1 5.06 0.00 0.58 0.90 0.23 93.22 03:12:01 2 43.34 0.00 1.17 0.47 1.42 53.61 03:12:01 3 6.74 0.00 0.68 0.25 0.63 91.71 Average: all 23.41 0.00 1.35 1.67 1.47 72.09 Average: 0 20.69 0.00 1.20 2.01 1.51 74.58 Average: 1 17.75 0.00 0.90 0.93 1.05 79.38 Average: 2 38.75 0.00 2.20 1.20 1.98 55.87 Average: 3 16.52 0.00 1.12 2.53 1.35 78.48