---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1811 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 12G 7.4G 62% / 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 516 2091 0 5367 7160 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:d2:77:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed2:77ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:5d:2c:5d 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-1811) 11/03/26 _x86_64_ (4 CPU) 09:21:39 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:03 157.21 60.32 96.88 4933.04 41981.69 09:24:01 255.17 19.58 235.59 2565.29 95494.49 09:25:01 138.59 0.58 138.01 12.93 58078.85 09:26:01 65.39 2.93 62.46 475.25 4199.43 Average: 153.27 20.86 132.41 1992.02 49569.36 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:03 5767188 7433348 2400240 29.39 50620 1786980 939644 10.20 552408 1659432 175092 09:24:01 3443344 7375524 4724084 57.84 101144 3885492 1182424 12.83 779964 3597432 21092 09:25:01 2112016 7278960 6055412 74.14 137968 4976660 1386512 15.04 1083640 4511612 1080 09:26:01 2141584 7328108 6025844 73.78 146208 4985072 1058948 11.49 1085896 4480288 29640 Average: 3366033 7353985 4801395 58.79 108985 3908551 1141882 12.39 875477 3562191 56726 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:23:03 ens3 329.18 226.48 1625.02 66.89 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 09:24:01 ens3 736.09 478.77 16281.23 39.30 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 143.43 98.80 514.89 8.58 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 76.94 59.44 285.45 9.88 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 318.05 213.74 4582.58 31.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1811) 11/03/26 _x86_64_ (4 CPU) 09:21:39 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:03 all 20.53 0.00 2.53 4.83 0.07 72.04 09:23:03 0 8.06 0.00 1.49 7.43 0.03 82.99 09:23:03 1 12.68 0.00 3.29 1.72 0.05 82.26 09:23:03 2 28.07 0.00 2.43 2.07 0.08 67.34 09:23:03 3 33.36 0.00 2.92 8.15 0.10 55.47 09:24:01 all 24.12 0.00 6.44 5.11 0.09 64.24 09:24:01 0 21.33 0.00 6.78 7.15 0.09 64.64 09:24:01 1 33.19 0.00 6.48 6.03 0.10 54.19 09:24:01 2 21.71 0.00 6.30 5.45 0.09 66.45 09:24:01 3 20.27 0.00 6.20 1.85 0.07 71.61 09:25:01 all 20.59 0.00 5.63 2.48 0.09 71.21 09:25:01 0 16.51 0.00 5.48 2.22 0.08 75.71 09:25:01 1 17.20 0.00 6.87 4.61 0.07 71.26 09:25:01 2 26.51 0.00 5.31 1.10 0.10 66.98 09:25:01 3 22.14 0.00 4.87 1.99 0.08 70.92 09:26:01 all 30.08 0.00 2.93 1.85 0.08 65.07 09:26:01 0 34.82 0.00 3.24 2.11 0.08 59.75 09:26:01 1 22.53 0.00 2.45 0.15 0.07 74.80 09:26:01 2 20.89 0.00 2.71 1.67 0.07 74.66 09:26:01 3 42.07 0.00 3.31 3.48 0.10 51.04 Average: all 23.84 0.00 4.36 3.55 0.08 68.17 Average: 0 20.18 0.00 4.22 4.70 0.07 70.82 Average: 1 21.29 0.00 4.75 3.09 0.07 70.80 Average: 2 24.32 0.00 4.16 2.55 0.08 68.89 Average: 3 29.53 0.00 4.31 3.88 0.09 62.19