---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 13G 7.0G 64% / 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 545 1618 0 5812 7132 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:1c:81:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe1c:8163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a2:7d:42 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-593) 05/11/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 155.21 69.24 85.97 5620.39 39667.86 12:41:01 57.79 0.22 57.57 23.20 8739.21 12:42:01 154.84 13.25 141.59 2266.96 78031.79 12:43:01 155.42 2.45 152.97 50.39 67988.14 12:44:01 70.20 0.08 70.12 9.47 12282.09 12:45:01 21.14 0.57 20.58 41.05 1407.40 Average: 102.44 14.30 88.13 1335.33 34685.29 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5894492 7407044 2272936 27.83 36320 1657276 990204 10.74 592380 1516380 57372 12:41:01 5593564 7382612 2573864 31.51 57736 1896664 1013088 10.99 632692 1744544 133384 12:42:01 3470544 7379772 4696884 57.51 96784 3875144 1224544 13.29 783764 3576712 223208 12:43:01 1998616 7337288 6168812 75.53 144096 5117392 1385552 15.03 986412 4701608 47060 12:44:01 1738900 7369140 6428528 78.71 151980 5378152 1118792 12.14 1122752 4803052 1164 12:45:01 1702068 7344176 6465360 79.16 153928 5386680 1043736 11.33 1157576 4802564 10832 Average: 3399697 7370005 4767731 58.37 106807 3885218 1129319 12.25 879263 3524143 78837 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 413.15 216.96 1107.93 65.23 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 62.74 47.76 714.48 5.84 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 515.35 250.82 14704.41 21.30 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 234.39 187.40 2042.98 25.72 0.00 0.00 0.00 0.00 12:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 121.65 212.88 151.16 1542.39 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 17.61 16.94 14.19 8.16 0.00 0.00 0.00 0.00 12:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.48 155.46 3122.38 278.09 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-593) 05/11/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.58 0.00 3.18 5.11 2.27 70.86 12:40:01 0 16.56 0.00 1.92 2.54 2.05 76.93 12:40:01 1 13.88 0.00 2.32 7.82 2.08 73.90 12:40:01 2 21.10 0.00 6.21 7.08 2.51 63.11 12:40:01 3 22.76 0.00 2.28 3.05 2.45 69.46 12:41:01 all 19.42 0.00 1.35 2.22 1.07 75.95 12:41:01 0 12.97 0.00 1.06 1.13 0.90 83.94 12:41:01 1 16.29 0.00 1.06 0.41 0.75 81.49 12:41:01 2 1.91 0.00 0.61 6.75 0.55 90.18 12:41:01 3 46.59 0.00 2.66 0.57 2.07 48.12 12:42:01 all 19.14 0.00 8.96 2.87 3.34 65.69 12:42:01 0 20.13 0.00 9.21 3.62 3.27 63.78 12:42:01 1 19.23 0.00 9.11 3.63 3.12 64.91 12:42:01 2 16.49 0.00 8.50 3.37 2.70 68.94 12:42:01 3 20.72 0.00 8.99 0.86 4.29 65.13 12:43:01 all 17.55 0.00 8.43 3.03 2.27 68.72 12:43:01 0 15.68 0.00 8.54 3.54 2.22 70.03 12:43:01 1 19.28 0.00 8.57 1.59 2.01 68.54 12:43:01 2 15.53 0.00 7.18 6.09 2.24 68.97 12:43:01 3 19.71 0.00 9.44 0.90 2.61 67.34 12:44:01 all 40.73 0.00 6.75 1.41 5.69 45.42 12:44:01 0 40.25 0.00 6.55 0.50 5.67 47.03 12:44:01 1 42.47 0.00 6.86 1.25 5.61 43.81 12:44:01 2 41.06 0.00 6.81 3.06 5.77 43.30 12:44:01 3 39.13 0.00 6.80 0.81 5.74 47.52 12:45:01 all 20.20 0.00 1.25 0.83 1.15 76.57 12:45:01 0 11.60 0.00 0.76 0.10 1.08 86.46 12:45:01 1 29.59 0.00 1.45 0.83 1.22 66.91 12:45:01 2 9.85 0.00 1.33 2.24 0.91 85.67 12:45:01 3 29.87 0.00 1.45 0.13 1.40 67.15 Average: all 22.63 0.00 4.98 2.58 2.63 67.18 Average: 0 19.54 0.00 4.66 1.90 2.53 71.37 Average: 1 23.49 0.00 4.89 2.59 2.47 66.57 Average: 2 17.68 0.00 5.10 4.76 2.45 70.01 Average: 3 29.82 0.00 5.26 1.06 3.09 60.77