---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2354 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 1055 0 2430 3214 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:39:db:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe39:dbba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f3:fb:01 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2354) 12/11/23 _x86_64_ (4 CPU) 15:28:25 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 143.33 61.22 82.10 2794.07 17261.52 15:31:01 8.43 0.00 8.43 0.00 844.53 15:32:01 11.05 0.48 10.56 19.86 794.93 15:33:01 2.50 0.00 2.50 0.00 77.17 15:34:01 42.09 20.31 21.78 773.60 2518.11 15:35:01 62.89 0.77 62.12 100.25 9403.77 Average: 45.05 13.80 31.25 614.61 5149.87 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1597324 3374572 2441332 60.45 34652 1898356 838156 16.48 859864 1404140 16988 15:31:01 1594596 3374520 2444060 60.52 34736 1900800 835896 16.43 862036 1404440 144 15:32:01 1589948 3372628 2448708 60.63 34924 1903120 863048 16.96 865688 1403952 280 15:33:01 1591488 3374716 2447168 60.59 34996 1903568 860652 16.92 865464 1404016 200 15:34:01 1313440 3271076 2725216 67.48 47500 2057860 940928 18.50 1001808 1530056 96512 15:35:01 1107992 3310632 2930664 72.57 67660 2267328 881480 17.33 961784 1743424 156236 Average: 1465798 3346357 2572858 63.71 42411 1988505 870027 17.10 902774 1481671 45060 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 355.61 226.36 1109.06 50.15 0.00 0.00 0.00 0.00 15:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 0.75 0.77 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 10.81 9.47 2.10 2.25 0.00 0.00 0.00 0.00 15:32:01 lo 8.75 8.75 1.02 1.02 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 4.23 3.68 0.81 0.86 0.00 0.00 0.00 0.00 15:33:01 lo 41.29 41.29 53.79 53.79 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 53.61 46.98 710.82 6.78 0.00 0.00 0.00 0.00 15:34:01 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 46.21 43.84 512.03 8.17 0.00 0.00 0.00 0.00 15:35:01 lo 1.20 1.20 0.10 0.10 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 78.53 55.18 389.14 11.39 0.00 0.00 0.00 0.00 Average: lo 9.21 9.21 9.22 9.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2354) 12/11/23 _x86_64_ (4 CPU) 15:28:25 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.18 1.30 5.93 3.64 0.07 72.89 15:30:01 0 20.05 5.13 5.45 7.11 0.08 62.18 15:30:01 1 15.91 0.05 9.06 1.64 0.07 73.27 15:30:01 2 13.94 0.00 4.61 4.16 0.08 77.20 15:30:01 3 14.80 0.00 4.56 1.63 0.07 78.94 15:31:01 all 0.72 0.00 0.89 0.10 0.02 98.27 15:31:01 0 1.02 0.00 0.23 0.10 0.02 98.63 15:31:01 1 0.77 0.00 2.53 0.00 0.00 96.70 15:31:01 2 0.87 0.00 0.47 0.15 0.00 98.52 15:31:01 3 0.22 0.00 0.30 0.15 0.03 99.30 15:32:01 all 5.92 0.00 2.64 0.04 0.03 91.38 15:32:01 0 5.25 0.00 0.72 0.05 0.02 93.97 15:32:01 1 7.84 0.00 7.64 0.02 0.02 84.48 15:32:01 2 5.23 0.00 0.85 0.08 0.03 93.81 15:32:01 3 5.34 0.00 1.35 0.02 0.02 93.27 15:33:01 all 0.18 0.00 0.11 0.02 0.02 99.67 15:33:01 0 0.22 0.00 0.13 0.02 0.02 99.62 15:33:01 1 0.12 0.00 0.15 0.00 0.02 99.72 15:33:01 2 0.22 0.00 0.08 0.08 0.03 99.58 15:33:01 3 0.18 0.00 0.08 0.00 0.02 99.72 15:34:01 all 11.16 0.00 1.00 1.21 0.03 86.59 15:34:01 0 22.25 0.00 1.54 0.42 0.03 75.77 15:34:01 1 17.66 0.00 1.30 0.47 0.03 80.54 15:34:01 2 1.75 0.00 0.58 3.84 0.02 93.81 15:34:01 3 2.97 0.00 0.57 0.10 0.07 96.29 15:35:01 all 19.44 0.00 1.23 2.08 0.05 77.20 15:35:01 0 17.36 0.00 0.93 0.17 0.03 81.50 15:35:01 1 53.09 0.00 2.62 0.30 0.08 43.91 15:35:01 2 3.67 0.00 0.70 1.74 0.05 93.84 15:35:01 3 3.52 0.00 0.67 6.14 0.03 89.64 Average: all 8.93 0.22 1.97 1.18 0.04 87.68 Average: 0 11.02 0.85 1.50 1.31 0.03 85.29 Average: 1 15.89 0.01 3.88 0.40 0.04 79.78 Average: 2 4.27 0.00 1.21 1.67 0.04 92.81 Average: 3 4.50 0.00 1.26 1.34 0.04 92.86