---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-190 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 10G 9.3G 52% / 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 549 4132 0 3293 7127 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:d4:33:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed4:338c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:00:9f:9e 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-190) 05/06/26 _x86_64_ (4 CPU) 14:09:32 LINUX RESTART (4 CPU) 14:10:02 tps rtps wtps bread/s bwrtn/s 14:11:01 129.42 53.01 76.41 4053.28 40147.92 14:12:01 59.42 0.50 58.92 68.79 9639.19 14:13:01 145.92 12.46 133.46 2238.59 55986.67 14:14:01 20.69 2.03 18.66 68.91 1446.58 Average: 88.69 16.85 71.84 1597.12 26749.44 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5886160 7410808 2281268 27.93 38004 1666716 999148 10.84 588052 1523156 65864 14:12:01 5670864 7457748 2496564 30.57 58220 1892728 934820 10.14 545348 1748396 120156 14:13:01 4264148 7312560 3903280 47.79 86984 3061512 1083492 11.76 794860 2810372 1692 14:14:01 4235660 7297664 3931768 48.14 90256 3070212 1084024 11.76 819016 2812484 10428 Average: 5014208 7369695 3153220 38.61 68366 2422792 1025371 11.13 686819 2223602 49535 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 266.24 172.65 1089.57 61.64 0.00 0.00 0.00 0.00 14:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 57.79 42.99 664.41 5.79 0.00 0.00 0.00 0.00 14:13:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 220.93 99.83 6083.48 12.07 0.00 0.00 0.00 0.00 14:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 18.11 17.36 13.65 19.43 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 140.24 82.83 1966.52 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-190) 05/06/26 _x86_64_ (4 CPU) 14:09:32 LINUX RESTART (4 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 19.89 0.00 1.98 5.30 5.47 67.37 14:11:01 0 20.86 0.00 1.95 5.94 5.40 65.86 14:11:01 1 9.17 0.00 1.43 6.58 4.72 78.10 14:11:01 2 22.94 0.00 2.25 4.97 6.44 63.39 14:11:01 3 26.67 0.00 2.23 3.69 5.27 62.14 14:12:01 all 18.50 0.00 1.25 2.33 2.48 75.45 14:12:01 0 0.20 0.00 0.05 0.00 0.38 99.37 14:12:01 1 27.61 0.00 1.38 0.97 3.97 66.08 14:12:01 2 17.60 0.00 1.33 7.18 2.99 70.90 14:12:01 3 28.47 0.00 2.24 1.13 2.56 65.60 14:13:01 all 14.76 0.00 5.86 3.44 9.47 66.47 14:13:01 0 18.02 0.00 4.78 4.99 7.90 64.31 14:13:01 1 13.48 0.00 7.44 4.23 11.57 63.29 14:13:01 2 11.67 0.00 5.74 3.19 9.49 69.91 14:13:01 3 15.85 0.00 5.46 1.36 8.93 68.40 14:14:01 all 19.87 0.00 1.08 1.15 2.92 74.98 14:14:01 0 23.27 0.00 1.37 0.53 2.89 71.94 14:14:01 1 4.18 0.00 0.52 1.51 2.03 91.75 14:14:01 2 30.16 0.00 1.19 0.18 3.62 64.86 14:14:01 3 22.00 0.00 1.23 2.37 3.14 71.25 Average: all 18.22 0.00 2.57 3.05 5.12 71.03 Average: 0 15.62 0.00 2.07 2.88 4.18 75.25 Average: 1 13.62 0.00 2.73 3.32 5.62 74.70 Average: 2 20.51 0.00 2.65 3.88 5.66 67.30 Average: 3 23.16 0.00 2.82 2.13 5.01 66.89