---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3302 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 846 0 2639 3216 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:9c:c6:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9c:c61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:92:7b:33 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-3302) 02/01/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 173.09 69.42 103.67 5612.00 41890.63 03:06:01 94.59 32.42 62.18 1719.17 11091.68 03:07:01 7.27 0.02 7.25 0.13 2573.44 03:08:01 41.58 11.91 29.66 858.66 10976.70 Average: 79.07 28.43 50.64 2048.86 16656.30 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1572744 3303632 2465916 61.06 51260 1832688 926116 18.20 631480 1651432 197644 03:06:01 1224488 3150396 2814172 69.68 63824 2006340 1048848 20.62 776724 1836072 65360 03:07:01 1222396 3161852 2816264 69.73 67144 2014616 1048848 20.62 768028 1842928 7388 03:08:01 861872 3286492 3176788 78.66 72156 2485436 913680 17.96 818360 2134696 167568 Average: 1220375 3225593 2818285 69.78 63596 2084770 984373 19.35 748648 1866282 109490 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 ens3 430.24 261.94 1606.38 72.02 0.00 0.00 0.00 0.00 03:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 146.98 138.08 1353.50 24.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 45.01 49.13 78.12 11.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.75 1.75 0.61 0.61 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 269.79 252.64 3119.30 42.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.22 0.22 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: ens3 223.32 175.60 1540.10 37.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3302) 02/01/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 17.84 0.00 2.26 5.47 0.08 74.34 03:05:02 0 15.05 0.00 3.39 4.11 0.07 77.38 03:05:02 1 23.17 0.00 1.92 0.83 0.08 73.99 03:05:02 2 20.20 0.00 2.04 9.76 0.08 67.92 03:05:02 3 12.90 0.00 1.68 7.20 0.08 78.13 03:06:01 all 19.34 0.00 1.24 1.92 0.06 77.44 03:06:01 0 20.20 0.00 1.17 0.92 0.07 77.65 03:06:01 1 31.78 0.00 1.68 0.25 0.07 66.21 03:06:01 2 15.47 0.00 1.38 3.91 0.07 79.17 03:06:01 3 9.95 0.00 0.74 2.58 0.05 86.68 03:07:01 all 3.45 0.00 0.27 0.13 0.02 96.12 03:07:01 0 2.34 0.00 0.27 0.00 0.02 97.38 03:07:01 1 4.84 0.00 0.33 0.32 0.05 94.46 03:07:01 2 4.64 0.00 0.38 0.23 0.03 94.71 03:07:01 3 2.01 0.00 0.12 0.00 0.00 97.88 03:08:01 all 39.84 0.00 1.48 0.66 0.09 57.94 03:08:01 0 44.71 0.00 1.45 0.17 0.10 53.57 03:08:01 1 27.20 0.00 1.41 0.30 0.07 71.02 03:08:01 2 45.14 0.00 1.77 2.07 0.10 50.93 03:08:01 3 42.39 0.00 1.27 0.08 0.10 56.15 Average: all 20.11 0.00 1.31 2.04 0.06 76.48 Average: 0 20.58 0.00 1.57 1.30 0.06 76.49 Average: 1 21.71 0.00 1.34 0.43 0.07 76.46 Average: 2 21.39 0.00 1.39 3.99 0.07 73.16 Average: 3 16.76 0.00 0.95 2.45 0.06 79.77