---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3020 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 7.8G 60% / 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 604 2425 0 4946 7072 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:6f:16:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe6f:16b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:08:ea:c1 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-3020) 06/10/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 155.87 69.47 86.40 5625.06 39679.27 01:20:01 58.17 0.22 57.95 23.59 9412.54 01:21:01 150.37 12.73 137.64 2242.29 59645.79 01:22:01 228.15 0.53 227.61 4.27 66843.79 01:23:01 31.83 0.02 31.81 3.47 6036.06 01:24:01 44.04 0.37 43.67 27.19 2420.79 Average: 111.55 13.93 97.62 1324.52 30730.87 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5908272 7417092 2259156 27.66 36040 1654324 979152 10.62 577240 1514072 54116 01:20:01 5638444 7383660 2528984 30.96 54376 1860304 1006456 10.92 620152 1717152 70468 01:21:01 3471936 7289096 4695492 57.49 84776 3814332 1418500 15.39 839416 3537592 390648 01:22:01 2601388 7283372 5566040 68.15 126228 4544084 1386260 15.04 904724 4245952 17812 01:23:01 2471928 7192896 5695500 69.73 128068 4577752 1495888 16.23 1068872 4206476 1988 01:24:01 2504896 7258112 5662532 69.33 130000 4603328 1137104 12.34 1147224 4094928 25636 Average: 3766144 7304038 4401284 53.89 93248 3509021 1237227 13.42 859605 3219362 93445 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 ens3 397.22 212.76 1089.14 65.27 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 81.09 63.13 843.31 6.99 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 588.82 365.77 12867.29 29.56 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 55.36 46.78 541.87 4.39 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 46.48 41.28 449.38 3.93 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 ens3 84.39 140.19 17.77 982.60 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 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.24 145.21 2639.66 182.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3020) 06/10/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.10 0.00 3.06 5.36 1.29 72.20 01:19:02 0 20.65 0.00 2.25 8.90 1.30 66.89 01:19:02 1 14.29 0.00 5.08 4.72 1.20 74.71 01:19:02 2 18.27 0.00 2.62 5.92 1.37 71.82 01:19:02 3 19.20 0.00 2.23 1.91 1.28 75.37 01:20:01 all 20.25 0.00 1.24 2.17 1.28 75.07 01:20:01 0 1.03 0.00 0.39 1.59 0.63 96.36 01:20:01 1 17.24 0.00 1.02 6.32 1.98 73.44 01:20:01 2 38.94 0.00 2.93 0.32 1.73 56.09 01:20:01 3 23.78 0.00 0.64 0.41 0.76 74.41 01:21:01 all 22.15 0.00 6.77 3.72 1.58 65.78 01:21:01 0 19.29 0.00 4.86 1.91 1.44 72.49 01:21:01 1 14.91 0.00 6.87 3.23 1.74 73.25 01:21:01 2 18.41 0.00 6.97 3.43 1.40 69.78 01:21:01 3 36.05 0.00 8.42 6.33 1.73 47.47 01:22:01 all 22.06 0.00 8.11 5.84 1.32 62.68 01:22:01 0 24.84 0.00 6.86 8.02 1.43 58.85 01:22:01 1 18.76 0.00 8.40 1.42 1.27 70.16 01:22:01 2 25.14 0.00 9.45 8.49 1.34 55.58 01:22:01 3 19.50 0.00 7.69 5.46 1.25 66.10 01:23:01 all 22.00 0.00 2.19 0.60 1.20 74.02 01:23:01 0 19.64 0.00 2.20 0.33 1.41 76.42 01:23:01 1 15.13 0.00 2.00 0.48 1.01 81.38 01:23:01 2 28.30 0.00 2.27 1.29 1.16 66.98 01:23:01 3 24.90 0.00 2.29 0.28 1.18 71.35 01:24:01 all 22.14 0.00 2.08 1.24 1.12 73.42 01:24:01 0 11.51 0.00 1.10 0.67 0.95 85.77 01:24:01 1 19.69 0.00 2.50 3.13 1.08 73.60 01:24:01 2 22.31 0.00 1.70 0.30 1.13 74.56 01:24:01 3 35.05 0.00 2.98 0.85 1.35 59.77 Average: all 21.11 0.00 3.90 3.15 1.30 70.54 Average: 0 16.19 0.00 2.95 3.56 1.20 76.11 Average: 1 16.66 0.00 4.31 3.21 1.38 74.44 Average: 2 25.22 0.00 4.31 3.29 1.35 65.84 Average: 3 26.42 0.00 4.04 2.53 1.26 65.75