---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2424 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 9.1G 11G 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 523 5118 0 2334 7167 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:64:a7:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe64:a7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ad:a0:80 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-2424) 06/02/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 152.21 69.06 83.15 5607.20 39710.46 11:28:01 62.12 0.22 61.91 23.20 9616.40 11:29:01 127.52 12.83 114.68 2287.07 12665.47 11:30:01 23.41 0.40 23.01 32.79 1506.28 Average: 91.31 20.63 70.69 1987.55 15874.79 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5877532 7399720 2289896 28.04 36908 1665508 994632 10.79 596572 1523000 62620 11:28:01 5499660 7330428 2667768 32.66 57472 1937792 1073712 11.65 682140 1782180 151312 11:29:01 5234392 7324848 2933036 35.91 69864 2172676 1069680 11.61 871220 1831720 7340 11:30:01 5208660 7303960 2958768 36.23 71920 2174788 1097944 11.91 897908 1828580 9380 Average: 5455061 7339739 2712367 33.21 59041 1987691 1058992 11.49 761960 1741370 57663 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 412.20 234.69 1091.72 66.79 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 76.72 62.99 826.83 6.94 0.00 0.00 0.00 0.00 11:29:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 200.20 168.42 700.09 783.39 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 11.98 12.78 9.17 6.06 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 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 175.27 119.72 656.95 215.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2424) 06/02/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.83 0.00 2.76 4.86 1.41 72.14 11:27:01 0 9.87 0.00 1.80 8.99 1.08 78.27 11:27:01 1 10.03 0.00 1.38 4.43 0.95 83.21 11:27:01 2 33.69 0.00 5.65 1.28 2.08 57.30 11:27:01 3 21.76 0.00 2.20 4.77 1.51 69.76 11:28:01 all 20.05 0.00 1.19 2.07 1.12 75.57 11:28:01 0 0.30 0.00 0.25 1.26 1.34 96.86 11:28:01 1 0.25 0.00 0.42 6.24 0.27 92.82 11:28:01 2 67.08 0.00 3.42 0.68 2.15 26.66 11:28:01 3 12.83 0.00 0.66 0.08 0.70 85.72 11:29:01 all 20.05 0.00 2.30 3.18 1.11 73.35 11:29:01 0 30.96 0.00 2.05 1.53 1.71 63.74 11:29:01 1 9.73 0.00 1.60 4.18 0.72 83.77 11:29:01 2 18.81 0.00 2.22 5.47 1.09 72.41 11:29:01 3 20.67 0.00 3.30 1.55 0.97 73.51 11:30:01 all 20.73 0.00 0.96 0.80 1.03 76.48 11:30:01 0 8.53 0.00 0.71 0.45 0.63 89.68 11:30:01 1 0.77 0.00 0.43 1.50 0.37 96.93 11:30:01 2 38.45 0.00 1.63 0.48 1.48 57.95 11:30:01 3 35.04 0.00 1.08 0.80 1.66 61.43 Average: all 19.92 0.00 1.80 2.73 1.17 74.39 Average: 0 12.39 0.00 1.20 3.05 1.19 82.17 Average: 1 5.19 0.00 0.96 4.09 0.58 89.18 Average: 2 39.54 0.00 3.23 1.97 1.70 53.56 Average: 3 22.59 0.00 1.81 1.80 1.21 72.60