---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5059 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 513 3535 0 3927 7164 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:be:b5:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:febe:b52c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:38:17:3b 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-5059) 07/05/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.01 69.29 89.72 5610.80 40002.82 06:08:01 57.58 0.12 57.46 21.46 9478.71 06:09:01 211.68 114.78 96.90 5444.56 19298.52 06:10:01 117.75 17.93 99.82 1162.47 33045.16 06:11:01 32.46 6.60 25.86 712.68 17151.54 06:12:01 67.46 28.53 38.93 1287.92 7015.23 06:13:01 21.99 1.45 20.54 95.03 1654.38 Average: 95.42 34.10 61.32 2047.75 18234.59 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5886720 7415612 2280700 27.92 38312 1670576 980168 10.64 583156 1526736 67724 06:08:01 5609136 7367612 2558284 31.32 55708 1871648 1017168 11.04 638588 1725288 71760 06:09:01 5030920 7413836 3136500 38.40 74328 2454848 1036824 11.25 835676 2059664 192272 06:10:01 3842496 7362556 4324924 52.95 107248 3484840 1377692 14.95 1300248 2695388 293840 06:11:01 3853580 7336908 4313840 52.82 123492 3423316 1323532 14.36 1551596 2424768 15472 06:12:01 3124780 6826964 5042640 61.74 127696 3635000 1485392 16.12 2112568 2588312 4344 06:13:01 3643008 7356012 4524412 55.40 130672 3645220 995908 10.81 1616616 2569624 11064 Average: 4427234 7297071 3740186 45.79 93922 2883635 1173812 12.74 1234064 2227111 93782 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 441.44 239.33 1135.90 66.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 69.31 57.81 780.23 6.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 309.98 233.28 809.11 22.47 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 209.62 198.83 1490.95 16.68 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.28 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 252.96 207.68 2773.97 33.33 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 17.79 17.04 15.69 8.21 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.90 136.32 1000.82 21.88 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-5059) 07/05/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.16 0.00 2.57 5.16 1.60 71.51 06:07:01 0 19.56 0.00 4.69 2.48 1.56 71.71 06:07:01 1 11.62 0.00 1.79 6.11 1.56 78.93 06:07:01 2 28.71 0.00 2.51 8.12 1.80 58.86 06:07:01 3 16.81 0.00 1.28 3.92 1.48 76.50 06:08:01 all 17.05 0.00 1.00 1.77 0.87 79.30 06:08:01 0 25.10 0.00 0.93 0.82 1.08 72.07 06:08:01 1 23.87 0.00 1.61 5.98 1.10 67.44 06:08:01 2 5.42 0.00 0.70 0.18 0.71 92.99 06:08:01 3 13.82 0.00 0.78 0.08 0.58 84.73 06:09:01 all 15.98 1.56 2.80 10.28 1.49 67.90 06:09:01 0 38.67 0.02 4.15 9.28 1.67 46.22 06:09:01 1 8.97 6.22 2.28 7.69 1.05 73.79 06:09:01 2 7.67 0.02 2.55 11.47 2.10 76.19 06:09:01 3 8.69 0.00 2.19 12.66 1.16 75.30 06:10:01 all 60.19 0.00 7.61 1.42 3.61 27.17 06:10:01 0 56.78 0.00 7.01 0.32 4.11 31.79 06:10:01 1 62.98 0.00 8.38 2.38 3.04 23.22 06:10:01 2 62.43 0.00 7.55 1.31 3.26 25.44 06:10:01 3 58.59 0.00 7.48 1.67 4.02 28.25 06:11:01 all 53.45 0.00 9.70 0.26 5.32 31.28 06:11:01 0 51.26 0.00 9.36 0.23 5.97 33.17 06:11:01 1 57.32 0.00 10.84 0.52 4.27 27.05 06:11:01 2 54.95 0.00 9.55 0.15 5.53 29.82 06:11:01 3 50.21 0.00 9.09 0.13 5.53 35.04 06:12:01 all 33.42 0.00 3.27 1.80 3.49 58.02 06:12:01 0 39.13 0.00 4.05 4.43 3.58 48.81 06:12:01 1 27.11 0.00 2.47 1.59 3.14 65.70 06:12:01 2 34.07 0.00 3.58 0.80 3.88 57.67 06:12:01 3 33.42 0.00 2.94 0.38 3.32 59.93 06:13:01 all 20.89 0.00 1.17 0.75 1.10 76.09 06:13:01 0 42.01 0.00 1.58 0.30 1.30 54.81 06:13:01 1 18.37 0.00 0.81 0.46 1.45 78.91 06:13:01 2 8.11 0.00 1.10 2.19 0.78 87.82 06:13:01 3 15.12 0.00 1.19 0.05 0.84 82.79 Average: all 31.43 0.22 4.01 3.06 2.50 58.78 Average: 0 38.92 0.00 4.54 2.55 2.75 51.24 Average: 1 30.02 0.88 4.02 3.53 2.23 59.32 Average: 2 28.72 0.00 3.93 3.47 2.58 61.30 Average: 3 28.07 0.00 3.56 2.70 2.42 63.25