---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10297 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 9.7G 9.6G 51% / 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 509 4534 0 2931 7169 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:37:34:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe37:34cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ad:3f:0b 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-10297) 09/08/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 154.87 69.17 85.70 5602.13 40924.53 22:14:01 62.15 0.20 61.95 21.99 10721.89 22:15:01 118.65 59.41 59.24 2875.52 20396.60 22:16:01 33.87 8.50 25.37 245.21 16924.20 22:17:01 18.49 0.80 17.69 69.43 1403.43 Average: 77.60 27.61 49.99 1762.59 18072.70 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5815108 7400984 2352320 28.80 37156 1726688 1004492 10.90 611592 1568460 92028 22:14:01 5528932 7358148 2638496 32.31 56432 1938236 1021560 11.08 663944 1776268 69252 22:15:01 4769488 7168160 3397940 41.60 66224 2478548 1291448 14.01 1177200 1958136 173248 22:16:01 4566908 7303556 3600520 44.08 68396 2807796 1045620 11.35 1175376 2170924 19984 22:17:01 4665240 7401536 3502188 42.88 70756 2805068 947268 10.28 1090372 2157976 8932 Average: 5069135 7326477 3098293 37.93 59793 2351267 1062078 11.52 943697 1926353 72689 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 485.69 297.45 1706.29 70.86 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 45.48 38.19 831.17 5.30 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 22:15:01 ens3 325.31 253.62 907.63 80.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 367.02 280.24 941.40 115.85 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 13.23 14.28 9.46 6.53 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 247.33 176.75 879.14 55.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10297) 09/08/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.39 0.00 3.04 5.28 1.45 69.84 22:13:01 0 15.98 0.00 2.65 3.31 1.33 76.73 22:13:01 1 17.23 0.00 1.99 8.56 1.35 70.87 22:13:01 2 32.92 0.00 5.69 5.51 1.94 53.95 22:13:01 3 15.47 0.00 1.83 3.75 1.17 77.78 22:14:01 all 20.20 0.00 1.09 1.82 0.66 76.22 22:14:01 0 0.83 0.00 0.53 5.92 0.38 92.33 22:14:01 1 11.12 0.00 0.83 0.63 0.37 87.05 22:14:01 2 63.76 0.00 2.72 0.70 1.74 31.08 22:14:01 3 5.10 0.00 0.30 0.03 0.15 94.42 22:15:01 all 25.33 2.63 9.93 3.18 1.47 57.46 22:15:01 0 18.12 5.41 9.29 3.17 1.37 62.64 22:15:01 1 21.10 5.07 9.99 0.57 1.42 61.85 22:15:01 2 35.76 0.00 10.51 1.97 1.66 50.10 22:15:01 3 26.38 0.00 9.95 7.00 1.45 55.21 22:16:01 all 32.94 0.00 11.26 0.75 1.84 53.22 22:16:01 0 25.66 0.00 10.57 0.15 1.58 62.05 22:16:01 1 30.10 0.00 11.12 1.24 1.85 55.69 22:16:01 2 27.44 0.00 12.10 1.13 1.98 57.35 22:16:01 3 48.60 0.00 11.24 0.48 1.92 37.76 22:17:01 all 21.05 0.00 1.04 0.64 0.71 76.56 22:17:01 0 24.05 0.00 0.90 0.10 0.62 74.33 22:17:01 1 10.18 0.00 0.48 0.37 0.42 88.55 22:17:01 2 14.61 0.00 1.07 1.98 0.99 81.35 22:17:01 3 35.39 0.00 1.72 0.12 0.85 61.93 Average: all 23.99 0.52 5.27 2.33 1.23 66.66 Average: 0 16.94 1.08 4.79 2.53 1.06 73.61 Average: 1 17.94 1.01 4.88 2.27 1.08 72.81 Average: 2 34.85 0.00 6.41 2.26 1.66 54.83 Average: 3 26.19 0.00 5.01 2.28 1.11 65.41