---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10137 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 11G 8.5G 57% / 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 514 3231 0 4230 7162 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:33:8d:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe33:8d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:78:f8:5a 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-10137) 09/06/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 156.26 68.63 87.64 5548.42 40390.02 14:13:01 57.33 0.10 57.23 20.61 9651.38 14:14:01 228.86 14.10 214.76 2305.62 80787.47 14:15:01 44.15 0.28 43.87 12.40 6602.73 Average: 121.92 20.87 101.05 1979.99 34460.34 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5857984 7404208 2309444 28.28 38560 1687476 1006544 10.92 595632 1544116 67372 14:13:01 5504224 7342588 2663204 32.61 57692 1945368 1043800 11.33 672012 1789636 149044 14:14:01 3479392 7359972 4688036 57.40 123348 3774120 1432652 15.55 830776 3473088 43984 14:15:01 3293768 7316284 4873660 59.67 127572 3906200 1085724 11.78 1048840 3435208 29012 Average: 4533842 7355763 3633586 44.49 86793 2828291 1142180 12.39 786815 2560512 72353 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 435.44 261.41 1242.20 69.23 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 34.72 29.88 703.70 4.33 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 516.70 363.94 8538.33 32.36 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 62.15 104.33 14.97 714.25 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.20 190.56 2632.67 205.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10137) 09/06/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 21.09 0.00 3.10 5.35 1.33 69.13 14:12:02 0 39.59 0.00 3.55 2.40 1.45 53.00 14:12:02 1 11.99 0.00 3.84 5.65 0.95 77.57 14:12:02 2 10.63 0.00 2.67 7.95 1.55 77.20 14:12:02 3 22.11 0.00 2.35 5.41 1.37 68.76 14:13:01 all 20.13 0.00 1.20 1.66 0.80 76.20 14:13:01 0 16.66 0.00 1.29 0.14 0.59 81.32 14:13:01 1 16.42 0.00 0.96 5.56 0.68 76.39 14:13:01 2 10.56 0.00 0.76 0.73 0.56 87.39 14:13:01 3 36.83 0.00 1.77 0.24 1.40 59.75 14:14:01 all 21.73 0.00 8.42 4.69 1.69 63.47 14:14:01 0 15.21 0.00 8.76 4.16 1.40 70.47 14:14:01 1 18.06 0.00 8.53 5.97 1.61 65.83 14:14:01 2 30.91 0.00 8.00 3.60 1.99 55.51 14:14:01 3 22.82 0.00 8.38 5.03 1.74 62.02 14:15:01 all 27.62 0.00 2.60 0.97 1.23 67.58 14:15:01 0 20.46 0.00 2.32 0.40 0.87 75.94 14:15:01 1 31.83 0.00 2.26 0.40 1.39 64.11 14:15:01 2 20.28 0.00 2.60 0.42 1.12 75.59 14:15:01 3 37.88 0.00 3.20 2.69 1.52 54.71 Average: all 22.66 0.00 3.82 3.17 1.26 69.09 Average: 0 23.03 0.00 3.98 1.78 1.08 70.14 Average: 1 19.61 0.00 3.89 4.38 1.16 70.96 Average: 2 18.07 0.00 3.50 3.18 1.30 73.95 Average: 3 29.92 0.00 3.92 3.34 1.51 61.31