---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10213 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 484 4627 0 2864 7193 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:48:44:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe48:445f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:df:d5:18 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-10213) 09/07/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.56 69.24 85.32 5590.93 39612.35 20:34:01 59.36 0.20 59.16 21.99 9659.18 20:35:01 198.23 132.85 65.38 4955.12 20694.19 20:36:01 39.80 1.72 38.09 185.54 13785.67 Average: 112.99 51.00 61.99 2688.37 20937.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5891312 7398464 2276116 27.87 36052 1652456 1020136 11.07 599052 1511608 53828 20:34:01 5608952 7365292 2558476 31.33 55572 1869652 1035288 11.23 643056 1724068 69956 20:35:01 4664600 7222304 3502828 42.89 77444 2619116 1448776 15.72 1093768 2154044 336220 20:36:01 4786264 7410172 3381164 41.40 80068 2681944 944632 10.25 924852 2201148 25800 Average: 5237782 7349058 2929646 35.87 62284 2205792 1112208 12.07 815182 1897717 121451 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 377.69 196.77 1067.72 63.69 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 42.55 35.90 837.69 5.17 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 317.46 237.35 1685.38 25.60 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.73 12.68 10.34 6.39 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 187.85 120.68 900.31 25.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10213) 09/07/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.28 0.00 2.85 5.28 1.23 71.36 20:33:01 0 19.24 0.00 1.92 4.69 1.15 72.99 20:33:01 1 31.51 0.00 5.32 1.43 1.52 60.21 20:33:01 2 14.03 0.00 2.00 7.77 1.12 75.08 20:33:01 3 12.35 0.00 2.15 7.20 1.12 77.19 20:34:01 all 20.09 0.00 1.14 1.93 0.82 76.03 20:34:01 0 19.31 0.00 0.63 0.10 0.86 79.09 20:34:01 1 48.70 0.00 2.75 0.52 1.40 46.63 20:34:01 2 8.91 0.00 0.71 5.93 0.66 83.78 20:34:01 3 3.45 0.00 0.45 1.13 0.37 94.60 20:35:01 all 21.22 1.58 3.49 9.53 1.17 63.01 20:35:01 0 11.11 0.00 2.71 10.43 0.95 74.80 20:35:01 1 23.77 6.27 4.01 9.04 1.24 55.67 20:35:01 2 23.44 0.00 3.56 9.35 1.25 62.40 20:35:01 3 26.60 0.02 3.68 9.33 1.24 59.14 20:36:01 all 32.19 0.00 2.76 0.76 1.26 63.03 20:36:01 0 42.37 0.00 2.42 0.18 1.75 53.28 20:36:01 1 34.62 0.00 3.00 1.68 1.25 59.45 20:36:01 2 24.36 0.00 2.76 1.07 0.88 70.92 20:36:01 3 27.39 0.00 2.89 0.12 1.17 68.44 Average: all 23.20 0.39 2.56 4.37 1.12 68.36 Average: 0 23.02 0.00 1.92 3.84 1.18 70.04 Average: 1 34.67 1.56 3.77 3.16 1.35 55.49 Average: 2 17.68 0.00 2.26 6.03 0.98 73.06 Average: 3 17.44 0.00 2.29 4.44 0.97 74.86