---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4706 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 12G 8.1G 59% / 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 627 2728 0 4619 7049 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:75:35:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe75:357d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:fa:85:13 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-4706) 07/01/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 152.22 69.11 83.12 5589.74 39439.71 07:20:01 57.61 0.27 57.35 27.19 8938.49 07:21:01 171.40 13.66 157.74 2286.06 62608.16 07:22:01 60.52 0.15 60.37 1.20 26099.92 07:23:01 51.68 0.28 51.40 19.86 21734.76 07:24:01 22.76 0.40 22.36 32.79 1507.22 Average: 86.04 13.98 72.06 1326.12 26722.74 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5892244 7396432 2275176 27.86 35256 1650968 991652 10.76 601396 1509672 51092 07:20:01 5602992 7357044 2564428 31.40 54984 1868228 1012284 10.98 650904 1723496 81704 07:21:01 3790932 7343244 4376488 53.58 113040 3469456 1445768 15.69 793932 3213740 294560 07:22:01 2764912 7257112 5402508 66.15 127616 4325148 1661840 18.03 1282836 3674428 428496 07:23:01 2789588 7205864 5377832 65.84 129856 4270500 1205188 13.08 1249612 3711092 10552 07:24:01 2766124 7188252 5401296 66.13 131912 4273440 1206624 13.09 1274284 3708812 11860 Average: 3934465 7291325 4232955 51.83 98777 3309623 1253893 13.61 975494 2923540 146377 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 321.85 197.05 1026.13 63.32 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 77.04 56.81 872.84 6.73 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 ens3 450.57 312.03 7876.84 27.87 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:22:01 ens3 22.50 20.16 191.99 1.63 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 103.50 166.38 16.64 1230.76 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:24:01 ens3 12.23 13.15 10.81 6.20 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.63 127.61 1666.15 222.76 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4706) 07/01/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 16.98 0.00 2.83 5.69 2.51 71.98 07:19:01 0 18.72 0.00 2.57 6.49 2.49 69.73 07:19:01 1 11.63 0.00 1.31 5.41 2.09 79.55 07:19:01 2 22.22 0.00 4.52 4.11 2.90 66.26 07:19:01 3 15.36 0.00 2.89 6.77 2.57 72.41 07:20:01 all 18.97 0.00 1.26 2.53 1.52 75.72 07:20:01 0 8.39 0.00 0.65 0.17 1.22 89.58 07:20:01 1 23.57 0.00 1.19 0.91 1.57 72.75 07:20:01 2 22.23 0.00 1.74 0.50 1.97 73.56 07:20:01 3 21.71 0.00 1.48 8.56 1.33 66.92 07:21:01 all 20.15 0.00 7.03 3.92 4.12 64.79 07:21:01 0 13.65 0.00 6.02 1.75 3.64 74.94 07:21:01 1 35.37 0.00 7.99 7.24 4.91 44.49 07:21:01 2 13.25 0.00 6.55 1.00 4.08 75.12 07:21:01 3 18.27 0.00 7.55 5.68 3.86 64.63 07:22:01 all 71.23 0.00 10.73 0.74 8.96 8.34 07:22:01 0 72.30 0.00 10.45 0.03 9.02 8.20 07:22:01 1 69.56 0.00 10.90 2.20 9.21 8.13 07:22:01 2 70.94 0.00 10.63 0.12 8.83 9.48 07:22:01 3 72.12 0.00 10.95 0.61 8.76 7.56 07:23:01 all 31.12 0.00 4.41 1.14 4.39 58.94 07:23:01 0 41.61 0.00 4.15 0.94 4.58 48.71 07:23:01 1 29.48 0.00 4.70 2.92 4.41 58.49 07:23:01 2 24.15 0.00 3.86 0.13 4.50 67.36 07:23:01 3 29.27 0.00 4.89 0.58 4.05 61.21 07:24:01 all 20.59 0.00 0.99 0.95 1.34 76.13 07:24:01 0 16.08 0.00 1.17 2.35 1.62 78.77 07:24:01 1 11.55 0.00 0.75 1.11 1.03 85.56 07:24:01 2 53.99 0.00 1.81 0.32 2.28 41.61 07:24:01 3 0.76 0.00 0.25 0.02 0.42 98.55 Average: all 29.87 0.00 4.54 2.49 3.81 59.29 Average: 0 28.47 0.00 4.17 1.95 3.76 61.64 Average: 1 30.21 0.00 4.47 3.30 3.87 58.14 Average: 2 34.48 0.00 4.85 1.03 4.09 55.55 Average: 3 26.29 0.00 4.67 3.70 3.50 61.83