---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1398 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 832 27148 0 4185 30878 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:9f:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feae:9ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:79:36:20 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 inet6 fe80::42:9cff:fe79:3620/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1398) 03/04/26 _x86_64_ (8 CPU) 07:49:20 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 205.57 41.09 164.47 2922.45 84767.47 07:52:01 158.86 7.88 150.97 695.88 63573.00 07:53:01 142.24 3.57 138.68 395.80 50972.30 Average: 168.89 17.51 151.37 1338.04 66437.59 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29969560 31741520 2969660 9.02 78964 1996140 1327288 3.91 882568 1782596 134904 07:52:01 27608236 30882428 5330984 16.18 94688 3452084 2095828 6.17 1996228 2964876 598004 07:53:01 27737996 31552752 5201224 15.79 105048 3964540 1538520 4.53 1524196 3277268 27104 Average: 28438597 31392233 4500623 13.66 92900 3137588 1653879 4.87 1467664 2674913 253337 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:51:01 ens3 145.04 110.60 1690.00 23.85 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:52:01 ens3 615.96 447.91 6134.41 73.90 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 07:53:01 ens3 389.05 406.10 437.65 2422.99 0.00 0.00 0.00 0.00 07:53:01 docker0 1.67 4.60 0.14 61.14 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 383.35 321.54 2754.02 840.25 0.00 0.00 0.00 0.00 Average: docker0 0.56 1.53 0.05 20.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1398) 03/04/26 _x86_64_ (8 CPU) 07:49:20 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 11.76 0.00 1.03 3.74 0.04 83.44 07:51:01 0 13.05 0.00 1.20 1.27 0.05 84.43 07:51:01 1 3.57 0.00 0.65 0.38 0.02 95.38 07:51:01 2 3.92 0.00 0.60 0.55 0.03 94.89 07:51:01 3 7.44 0.00 0.77 4.13 0.03 87.63 07:51:01 4 13.21 0.00 1.54 0.92 0.03 84.30 07:51:01 5 9.85 0.00 0.87 16.48 0.05 72.75 07:51:01 6 15.14 0.00 1.30 4.04 0.05 79.47 07:51:01 7 27.87 0.00 1.25 2.16 0.07 68.65 07:52:01 all 21.24 0.00 1.83 1.77 0.07 75.09 07:52:01 0 50.74 0.00 2.61 0.40 0.10 46.14 07:52:01 1 18.16 0.00 2.87 1.15 0.07 77.75 07:52:01 2 25.15 0.00 0.94 0.10 0.05 73.77 07:52:01 3 18.66 0.00 1.15 0.02 0.03 80.14 07:52:01 4 12.64 0.00 1.74 0.18 0.07 85.37 07:52:01 5 13.13 0.00 2.24 11.31 0.08 73.23 07:52:01 6 13.53 0.00 1.39 0.22 0.03 84.83 07:52:01 7 17.94 0.00 1.74 0.84 0.07 79.43 07:53:01 all 14.73 0.00 2.14 2.40 0.05 80.68 07:53:01 0 27.45 0.00 1.52 0.17 0.07 70.79 07:53:01 1 8.35 0.00 2.04 0.13 0.03 89.44 07:53:01 2 11.71 0.00 1.26 1.81 0.07 85.16 07:53:01 3 17.45 0.00 3.39 0.20 0.07 78.89 07:53:01 4 18.14 0.00 2.77 3.84 0.05 75.21 07:53:01 5 13.07 0.00 1.36 5.47 0.05 80.05 07:53:01 6 7.49 0.00 2.46 7.46 0.05 82.54 07:53:01 7 14.23 0.00 2.31 0.08 0.03 83.34 Average: all 15.91 0.00 1.67 2.63 0.05 79.74 Average: 0 30.41 0.00 1.78 0.61 0.07 67.13 Average: 1 10.02 0.00 1.86 0.56 0.04 87.53 Average: 2 13.58 0.00 0.93 0.82 0.05 84.61 Average: 3 14.52 0.00 1.77 1.45 0.04 82.22 Average: 4 14.66 0.00 2.01 1.64 0.05 81.64 Average: 5 12.02 0.00 1.49 11.09 0.06 75.34 Average: 6 12.06 0.00 1.72 3.91 0.04 82.28 Average: 7 20.02 0.00 1.77 1.03 0.06 77.14