---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5400 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 497 4746 0 2731 7184 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:07:a0:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe07:a08e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:e2:43:09 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-5400) 02/07/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 55.97 3.37 52.61 53.06 5816.10 20:35:01 206.06 134.59 71.48 4954.62 20510.23 20:36:01 45.20 1.67 43.54 188.20 13857.11 Average: 102.42 46.54 55.87 1732.05 13394.90 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5679604 7399552 2487824 30.46 53808 1835800 986140 10.70 606748 1691228 174656 20:35:01 4867680 7325176 3299748 40.40 76212 2523500 1276064 13.85 1003116 2048116 361588 20:36:01 4869144 7362052 3298284 40.38 79300 2555580 980980 10.64 966200 2083476 24460 Average: 5138809 7362260 3028619 37.08 69773 2304960 1081061 11.73 858688 1940940 186901 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 77.82 63.59 886.16 7.49 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 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 329.42 212.18 1342.46 21.58 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 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 14.08 14.25 11.77 7.03 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 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 140.44 96.67 746.79 12.04 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-5400) 02/07/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.26 0.00 1.17 2.13 1.06 76.39 20:34:01 0 22.38 0.00 1.20 5.94 1.28 69.20 20:34:01 1 6.82 0.00 0.50 0.03 0.35 92.30 20:34:01 2 30.11 0.00 1.97 2.30 1.89 63.73 20:34:01 3 17.67 0.00 1.00 0.22 0.70 80.42 20:35:01 all 22.88 1.82 3.63 8.68 2.87 60.13 20:35:01 0 15.51 0.00 3.01 8.29 2.65 70.55 20:35:01 1 25.79 0.02 3.73 6.74 2.69 61.04 20:35:01 2 14.62 0.00 3.29 7.60 3.22 71.26 20:35:01 3 35.71 7.24 4.51 12.11 2.90 37.52 20:36:01 all 27.64 0.00 2.09 0.95 1.75 67.57 20:36:01 0 10.87 0.00 1.54 0.08 1.70 85.81 20:36:01 1 24.62 0.00 2.01 1.26 1.50 70.61 20:36:01 2 53.10 0.00 2.55 0.46 2.45 41.44 20:36:01 3 21.96 0.00 2.26 1.99 1.38 72.41 Average: all 23.26 0.61 2.30 3.92 1.89 68.01 Average: 0 16.24 0.00 1.92 4.77 1.88 75.20 Average: 1 19.09 0.01 2.08 2.68 1.51 74.63 Average: 2 32.57 0.00 2.61 3.46 2.52 58.83 Average: 3 25.12 2.41 2.59 4.78 1.66 63.44