---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8024 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 9.3G 10G 48% / 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 556 4943 0 2476 7128 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:54:d0:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe54:d02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ec:7c:05 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-8024) 03/03/26 _x86_64_ (4 CPU) 15:47:46 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 152.94 69.05 83.89 5581.08 39449.63 15:50:01 51.43 0.22 51.21 23.58 7246.89 15:51:01 195.65 12.66 182.99 2261.36 22335.34 15:52:01 69.99 2.05 67.94 66.39 3417.96 Average: 117.78 21.08 96.69 1991.43 18158.78 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5945844 7442248 2221584 27.20 35124 1643204 949296 10.30 554880 1501916 46892 15:50:01 5669408 7402640 2498020 30.59 54000 1848756 975220 10.58 604144 1704684 133008 15:51:01 5184752 7406616 2982676 36.52 82464 2286388 1149212 12.47 694100 2049696 42176 15:52:01 5023212 7258256 3144216 38.50 87232 2293284 1102228 11.96 1022956 1878548 9464 Average: 5455804 7377440 2711624 33.20 64705 2017908 1043989 11.33 719020 1783711 57885 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 392.69 223.34 1038.82 65.75 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 ens3 66.53 56.48 721.67 6.64 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 ens3 194.47 102.83 1540.36 13.14 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 15:52:01 ens3 112.00 189.20 27.59 1262.83 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 191.95 143.32 832.58 338.42 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-8024) 03/03/26 _x86_64_ (4 CPU) 15:47:46 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.70 0.00 2.99 5.06 1.01 72.24 15:49:02 0 26.06 0.00 2.15 5.11 1.22 65.46 15:49:02 1 15.60 0.00 3.29 5.94 0.97 74.20 15:49:02 2 17.65 0.00 2.49 1.84 0.92 77.11 15:49:02 3 15.45 0.00 4.04 7.37 0.97 72.17 15:50:01 all 20.38 0.00 1.31 1.72 0.70 75.89 15:50:01 0 37.35 0.00 2.34 0.73 1.05 58.53 15:50:01 1 8.25 0.00 0.87 3.88 0.53 86.48 15:50:01 2 23.17 0.00 1.00 0.25 0.73 74.84 15:50:01 3 12.75 0.00 1.03 2.01 0.49 83.71 15:51:01 all 16.99 0.00 3.86 4.67 1.06 73.41 15:51:01 0 10.49 0.00 3.13 3.88 1.20 81.29 15:51:01 1 17.71 0.00 3.38 3.05 0.95 74.91 15:51:01 2 31.07 0.00 4.17 3.15 1.33 60.28 15:51:01 3 8.79 0.00 4.76 8.58 0.77 77.10 15:52:01 all 23.41 0.00 1.53 1.68 1.11 72.27 15:52:01 0 22.36 0.00 1.23 1.28 1.30 73.83 15:52:01 1 14.47 0.00 1.52 0.73 0.93 82.35 15:52:01 2 40.51 0.00 2.07 3.24 1.34 52.83 15:52:01 3 16.37 0.00 1.27 1.48 0.87 80.01 Average: all 19.87 0.00 2.42 3.29 0.97 73.44 Average: 0 24.00 0.00 2.21 2.76 1.19 69.83 Average: 1 14.03 0.00 2.27 3.40 0.85 79.46 Average: 2 28.11 0.00 2.44 2.13 1.08 66.25 Average: 3 13.35 0.00 2.78 4.87 0.78 78.23