---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-172 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7976 513 3625 0 3836 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:75:08:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe75:866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:41:08:1c 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-172) 04/10/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.96 68.91 83.05 5583.20 39719.93 06:08:01 60.36 0.22 60.14 23.20 8954.77 06:09:01 243.18 126.52 116.66 6522.61 23877.93 06:10:01 69.13 2.37 66.76 132.22 28597.13 06:11:01 29.85 6.12 23.73 670.55 14657.96 06:12:01 71.24 29.02 42.22 1307.96 6302.57 06:13:01 22.75 0.87 21.88 77.45 1722.11 Average: 92.64 33.43 59.21 2045.46 17690.63 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5894228 7416496 2273200 27.83 36756 1666140 964096 10.46 582256 1524376 62984 06:08:01 5665688 7461736 2501740 30.63 58576 1901312 906480 9.84 543812 1757568 122576 06:09:01 4406036 7369748 3761392 46.05 103124 2956636 1329256 14.42 1037288 2423664 566548 06:10:01 3549176 7257972 4618252 56.54 107708 3668508 1428532 15.50 1544092 2744280 456136 06:11:01 4014684 7427980 4152744 50.85 122216 3361128 1112172 12.07 1470132 2356380 17772 06:12:01 3698516 7313348 4468912 54.72 123532 3560984 1018068 11.05 1647616 2494552 16572 06:13:01 3679188 7300956 4488240 54.95 126816 3564400 1038784 11.27 1667516 2493232 11588 Average: 4415359 7364034 3752069 45.94 96961 2954158 1113913 12.09 1213245 2256293 179168 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 429.21 254.06 1094.84 68.26 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 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 ens3 58.96 49.71 705.06 5.97 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 501.17 429.35 2264.80 38.77 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.45 0.43 0.09 0.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 243.50 197.05 2559.72 33.94 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 ens3 12.31 13.23 10.39 6.14 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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: ens3 177.97 134.86 947.92 21.90 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-172) 04/10/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.99 0.00 2.92 4.91 1.44 72.73 06:07:01 0 15.53 0.00 2.24 2.87 1.61 77.74 06:07:01 1 23.39 0.00 2.65 9.97 1.50 62.50 06:07:01 2 18.71 0.00 4.49 2.11 1.26 73.42 06:07:01 3 14.35 0.00 2.29 4.70 1.38 77.29 06:08:01 all 19.96 0.00 1.22 2.08 1.39 75.35 06:08:01 0 0.08 0.00 0.25 1.47 1.12 97.07 06:08:01 1 23.56 0.00 1.33 6.37 1.21 67.52 06:08:01 2 25.80 0.00 1.77 0.32 1.33 70.78 06:08:01 3 30.45 0.00 1.56 0.20 1.87 65.92 06:09:01 all 19.58 1.65 4.69 8.63 2.01 63.44 06:09:01 0 16.16 0.00 3.68 5.31 1.76 73.08 06:09:01 1 16.75 1.94 5.21 12.70 2.24 61.17 06:09:01 2 21.50 4.62 5.05 6.70 2.06 60.06 06:09:01 3 23.91 0.02 4.79 9.85 2.00 59.43 06:10:01 all 83.04 0.00 9.80 0.03 4.27 2.86 06:10:01 0 82.38 0.00 9.49 0.00 4.60 3.52 06:10:01 1 84.91 0.00 9.37 0.00 3.76 1.96 06:10:01 2 82.44 0.00 11.20 0.07 4.13 2.16 06:10:01 3 82.45 0.00 9.14 0.02 4.61 3.78 06:11:01 all 38.87 0.00 8.21 0.28 4.35 48.29 06:11:01 0 34.19 0.00 7.21 0.15 4.43 54.02 06:11:01 1 45.09 0.00 8.79 0.10 4.33 41.69 06:11:01 2 41.43 0.00 9.06 0.65 3.98 44.88 06:11:01 3 34.72 0.00 7.77 0.23 4.67 52.60 06:12:01 all 32.23 0.00 2.16 1.95 2.56 61.10 06:12:01 0 30.85 0.00 2.36 3.59 2.59 60.61 06:12:01 1 32.41 0.00 2.16 1.50 2.68 61.25 06:12:01 2 35.86 0.00 1.63 1.69 2.39 58.42 06:12:01 3 29.81 0.00 2.48 1.02 2.56 64.12 06:13:01 all 21.11 0.00 1.03 0.71 0.86 76.30 06:13:01 0 9.87 0.00 0.73 0.27 0.36 88.77 06:13:01 1 21.08 0.00 1.03 0.36 1.23 76.30 06:13:01 2 35.34 0.00 1.88 2.17 1.17 59.44 06:13:01 3 18.18 0.00 0.45 0.07 0.68 80.62 Average: all 33.24 0.24 4.29 2.66 2.41 57.18 Average: 0 26.98 0.00 3.70 1.95 2.35 65.01 Average: 1 35.32 0.28 4.36 4.42 2.42 53.20 Average: 2 37.29 0.66 5.01 1.96 2.33 52.75 Average: 3 33.37 0.00 4.06 2.30 2.54 57.73