---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7984 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 13G 6.8G 65% / 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 548 1401 0 6025 7129 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:38:c7:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe38:c7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:56:ff:62 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-7984) 08/10/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 152.84 69.26 83.59 5594.27 39673.94 11:34:01 64.11 0.20 63.91 21.98 9904.41 11:35:01 188.40 13.23 175.17 2254.42 85915.28 11:36:01 162.41 2.48 159.92 58.52 64516.71 11:37:01 79.12 0.13 78.99 7.73 15216.53 11:38:01 24.53 0.47 24.06 30.79 1618.80 Average: 111.90 14.29 97.60 1327.81 36138.03 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5917096 7428272 2250332 27.55 36588 1655344 962132 10.44 569112 1513444 57240 11:34:01 5557672 7369556 2609756 31.95 57060 1920424 1012584 10.99 645072 1765660 140300 11:35:01 3052352 7392428 5115076 62.63 107988 4258868 1188992 12.90 786584 3953916 543604 11:36:01 1815796 7345192 6351632 77.77 151672 5276556 1350592 14.65 1002708 4841152 103512 11:37:01 1517672 7369644 6649756 81.42 158168 5573940 1111004 12.06 1224256 4898852 384 11:38:01 1450068 7314132 6717360 82.25 159724 5583788 1073456 11.65 1301696 4887836 8812 Average: 3218443 7369871 4948985 60.59 111867 4044820 1116460 12.11 921571 3643477 142309 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 444.41 223.18 1063.90 65.93 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 39.45 33.71 823.73 4.96 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 686.00 441.13 15361.16 35.39 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 299.57 238.14 2006.62 30.50 0.00 0.00 0.00 0.00 11:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 58.29 102.42 8.80 746.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.00 3.00 0.25 0.25 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 74.97 125.46 16.10 889.35 0.00 0.00 0.00 0.00 11:38:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.09 193.99 3213.12 295.32 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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-7984) 08/10/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.14 0.00 3.21 5.16 1.36 71.13 11:33:01 0 24.49 0.00 2.43 2.52 1.30 69.26 11:33:01 1 10.79 0.00 2.27 5.75 1.14 80.05 11:33:01 2 8.43 0.00 5.26 5.56 1.60 79.15 11:33:01 3 32.83 0.00 2.88 6.82 1.42 56.04 11:34:01 all 19.59 0.00 1.19 2.31 0.79 76.11 11:34:01 0 11.89 0.00 0.86 0.13 0.43 86.68 11:34:01 1 32.20 0.00 1.77 0.55 1.10 64.37 11:34:01 2 10.09 0.00 1.10 6.53 0.73 81.55 11:34:01 3 24.19 0.00 1.03 2.06 0.88 71.83 11:35:01 all 26.16 0.00 10.98 3.17 1.44 58.25 11:35:01 0 20.83 0.00 11.65 3.47 1.17 62.87 11:35:01 1 18.49 0.00 10.32 3.67 1.32 66.20 11:35:01 2 42.85 0.00 10.86 1.49 1.83 42.97 11:35:01 3 22.35 0.00 11.07 4.05 1.44 61.09 11:36:01 all 17.07 0.00 7.99 3.42 0.91 70.61 11:36:01 0 9.12 0.00 5.51 2.53 0.71 82.13 11:36:01 1 20.73 0.00 9.81 2.09 1.00 66.37 11:36:01 2 15.41 0.00 8.28 4.81 0.94 70.55 11:36:01 3 23.06 0.00 8.39 4.26 1.02 63.28 11:37:01 all 48.92 0.00 7.95 1.87 2.86 38.40 11:37:01 0 49.17 0.00 7.83 1.67 2.83 38.51 11:37:01 1 48.08 0.00 8.29 3.86 2.91 36.86 11:37:01 2 50.08 0.00 7.51 0.68 2.92 38.81 11:37:01 3 48.35 0.00 8.13 1.25 2.79 39.47 11:38:01 all 22.21 0.00 1.22 0.88 0.73 74.97 11:38:01 0 9.32 0.00 0.78 0.33 0.28 89.27 11:38:01 1 7.61 0.00 0.87 2.85 0.42 88.26 11:38:01 2 55.50 0.00 2.23 0.20 1.58 40.49 11:38:01 3 16.32 0.00 1.01 0.13 0.65 81.89 Average: all 25.53 0.00 5.40 2.80 1.35 64.92 Average: 0 20.83 0.00 4.82 1.77 1.12 71.46 Average: 1 23.00 0.00 5.53 3.13 1.31 67.04 Average: 2 30.41 0.00 5.85 3.21 1.60 58.93 Average: 3 27.88 0.00 5.40 3.09 1.37 62.26