---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8796 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: 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): 0-7 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 11G 145G 7% / 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 786 29094 0 2285 30951 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:fd:bd:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fefd:bd84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3c:95:04 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8796) 07/11/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 352.02 29.18 322.85 953.97 105332.84 06:34:01 141.16 5.58 135.58 217.03 38836.46 Average: 246.59 17.38 229.21 585.50 72084.65 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29947532 31675808 2991688 9.08 76072 1955108 1439632 4.24 884936 1799272 289676 06:34:01 29817172 31715556 3122048 9.48 89176 2103640 1377964 4.05 872488 1923428 28816 Average: 29882352 31695682 3056868 9.28 82624 2029374 1408798 4.15 878712 1861350 159246 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 321.51 190.42 1747.31 59.06 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 68.12 53.76 566.30 14.95 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 194.82 122.09 1156.81 37.01 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8796) 07/11/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.95 0.00 0.95 2.35 0.04 85.72 06:33:01 0 50.18 0.00 3.08 1.25 0.08 45.41 06:33:01 1 13.91 0.00 0.72 0.22 0.02 85.14 06:33:01 2 2.38 0.00 0.32 0.15 0.00 97.15 06:33:01 3 2.91 0.00 0.90 2.67 0.02 93.50 06:33:01 4 2.03 0.00 0.62 8.57 0.03 88.75 06:33:01 5 8.47 0.00 0.60 3.40 0.02 87.51 06:33:01 6 2.39 0.00 0.63 2.40 0.02 94.56 06:33:01 7 5.30 0.00 0.70 0.13 0.07 93.80 06:34:01 all 10.52 0.00 1.01 1.05 0.03 87.39 06:34:01 0 38.73 0.00 2.32 0.55 0.07 58.33 06:34:01 1 14.41 0.00 1.03 0.05 0.03 84.47 06:34:01 2 5.62 0.00 0.90 0.03 0.03 93.41 06:34:01 3 7.61 0.00 0.80 0.05 0.02 91.52 06:34:01 4 0.82 0.00 0.42 2.89 0.05 95.82 06:34:01 5 1.45 0.00 0.82 4.06 0.03 93.64 06:34:01 6 2.88 0.00 0.75 0.63 0.02 95.71 06:34:01 7 12.58 0.00 1.03 0.17 0.02 86.21 Average: all 10.73 0.00 0.98 1.70 0.03 86.56 Average: 0 44.45 0.00 2.70 0.90 0.08 51.87 Average: 1 14.16 0.00 0.88 0.13 0.03 84.80 Average: 2 4.00 0.00 0.61 0.09 0.02 95.28 Average: 3 5.26 0.00 0.85 1.36 0.02 92.51 Average: 4 1.42 0.00 0.52 5.73 0.04 92.29 Average: 5 4.97 0.00 0.71 3.73 0.03 90.57 Average: 6 2.64 0.00 0.69 1.52 0.02 95.14 Average: 7 8.94 0.00 0.87 0.15 0.04 90.00