---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4750 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 9.1G 11G 47% / 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 517 5218 0 2240 7177 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:aa:6d:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feaa:6d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7e:75:18 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-4750) 02/02/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.17 69.16 85.02 5627.06 39520.10 16:51:01 64.47 0.22 64.26 23.20 9719.71 16:52:01 80.04 13.28 66.76 2295.22 11325.85 Average: 99.56 27.55 72.01 2648.49 20188.55 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5883128 7381252 2284300 27.97 35432 1644364 1022384 11.09 613516 1502584 46288 16:51:01 5589832 7362452 2577596 31.56 57016 1881372 1028024 11.15 648244 1729624 112736 16:52:01 5299964 7302664 2867464 35.11 66572 2092552 1108308 12.03 771364 1877076 26356 Average: 5590975 7348789 2576453 31.55 53007 1872763 1052905 11.42 677708 1703095 61793 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 415.56 232.39 1041.45 66.15 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 56.69 46.38 705.81 5.87 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 122.93 47.84 772.45 11.48 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.39 108.87 839.90 27.84 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-4750) 02/02/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.16 0.00 2.73 5.36 2.02 72.72 16:50:01 0 15.12 0.00 1.83 7.20 1.70 74.15 16:50:01 1 21.04 0.00 5.11 2.55 1.92 69.38 16:50:01 2 22.66 0.00 2.21 2.65 2.24 70.23 16:50:01 3 9.85 0.00 1.77 9.02 2.22 77.14 16:51:01 all 19.70 0.00 1.32 2.44 1.23 75.31 16:51:01 0 19.19 0.00 1.13 1.48 1.33 76.87 16:51:01 1 9.68 0.00 0.45 0.13 0.69 89.04 16:51:01 2 43.63 0.00 2.91 0.55 1.93 50.98 16:51:01 3 6.38 0.00 0.80 7.60 0.99 84.23 16:52:01 all 18.90 0.00 2.02 2.41 1.36 75.31 16:52:01 0 22.46 0.00 1.30 4.21 1.25 70.79 16:52:01 1 5.65 0.00 1.87 0.46 0.83 91.18 16:52:01 2 15.38 0.00 2.12 0.98 1.67 79.85 16:52:01 3 32.16 0.00 2.80 4.01 1.71 59.31 Average: all 18.59 0.00 2.02 3.40 1.54 74.45 Average: 0 18.93 0.00 1.42 4.29 1.42 73.94 Average: 1 12.11 0.00 2.47 1.05 1.14 83.23 Average: 2 27.21 0.00 2.41 1.39 1.95 67.04 Average: 3 16.10 0.00 1.79 6.88 1.64 73.58