---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10976 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 708K 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 856 27531 0 3779 30860 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:ce:f6:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fece:f650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ae:ee:3e 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-10976) 03/05/24 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 107.85 18.44 89.41 1055.01 24361.57 09:34:01 169.14 44.27 124.88 2520.09 33176.41 09:35:01 28.93 3.60 25.33 96.38 17373.37 09:36:01 66.03 0.33 65.69 12.53 28350.28 Average: 92.93 16.65 76.27 920.47 25821.90 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30008384 31648128 2930836 8.90 75468 1872112 1430340 4.21 944320 1694700 135760 09:34:01 28021764 30141180 4917456 14.93 87820 2324196 3193172 9.40 2539560 2050504 9896 09:35:01 27855580 30037316 5083640 15.43 90612 2381156 3108892 9.15 2683820 2063664 15748 09:36:01 28161152 31558676 4778068 14.51 93236 3576464 1503612 4.42 1424804 2987696 1143208 Average: 28511720 30846325 4427500 13.44 86784 2538482 2309004 6.79 1898126 2199141 326153 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 62.58 43.98 953.05 10.71 0.00 0.00 0.00 0.00 09:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 521.23 429.22 5697.93 75.54 0.00 0.00 0.00 0.00 09:35:01 lo 3.43 3.43 12.80 12.80 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 384.95 301.67 675.35 123.56 0.00 0.00 0.00 0.00 09:36:01 lo 3.30 3.30 0.37 0.37 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 124.06 104.62 45.26 33.72 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 3.36 3.36 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 274.09 220.61 1846.71 61.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10976) 03/05/24 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 10.12 0.00 0.78 2.68 0.03 86.39 09:33:01 0 2.19 0.00 0.49 2.29 0.02 95.01 09:33:01 1 1.48 0.00 0.36 0.10 0.02 98.05 09:33:01 2 7.48 0.00 0.68 0.83 0.02 90.99 09:33:01 3 33.96 0.00 2.01 2.23 0.05 61.75 09:33:01 4 0.25 0.00 0.48 14.50 0.03 84.73 09:33:01 5 25.76 0.00 1.36 0.94 0.05 71.90 09:33:01 6 7.53 0.00 0.44 0.12 0.03 91.88 09:33:01 7 2.32 0.00 0.44 0.43 0.03 96.78 09:34:01 all 29.96 0.00 1.53 4.27 0.10 64.14 09:34:01 0 17.27 0.00 1.66 4.72 0.12 76.23 09:34:01 1 27.42 0.00 1.66 3.07 0.08 67.76 09:34:01 2 34.64 0.00 0.94 2.45 0.08 61.89 09:34:01 3 36.81 0.00 2.24 3.21 0.10 57.64 09:34:01 4 26.65 0.00 1.46 12.99 0.08 58.81 09:34:01 5 34.30 0.00 1.65 1.41 0.10 62.54 09:34:01 6 35.78 0.00 1.55 3.53 0.08 59.05 09:34:01 7 26.84 0.00 1.09 2.79 0.13 69.15 09:35:01 all 31.61 0.00 1.48 0.92 0.06 65.93 09:35:01 0 32.11 0.00 0.93 0.00 0.05 66.91 09:35:01 1 28.88 0.00 2.78 6.87 0.05 61.42 09:35:01 2 38.95 0.00 0.92 0.08 0.08 59.97 09:35:01 3 33.76 0.00 2.66 0.17 0.05 63.36 09:35:01 4 41.15 0.00 1.57 0.18 0.08 57.00 09:35:01 5 37.23 0.00 1.27 0.08 0.05 61.36 09:35:01 6 25.45 0.00 0.92 0.00 0.05 73.58 09:35:01 7 15.40 0.00 0.80 0.00 0.07 83.73 09:36:01 all 25.66 0.00 1.19 1.81 0.06 71.28 09:36:01 0 16.87 0.00 0.78 0.47 0.03 81.84 09:36:01 1 38.26 0.00 1.42 4.69 0.07 55.56 09:36:01 2 19.60 0.00 0.60 4.03 0.05 75.72 09:36:01 3 29.06 0.00 1.37 0.25 0.07 69.25 09:36:01 4 22.75 0.00 3.03 3.16 0.07 71.00 09:36:01 5 42.82 0.00 0.79 0.42 0.08 55.89 09:36:01 6 21.61 0.00 0.62 0.03 0.05 77.69 09:36:01 7 14.30 0.00 0.95 1.45 0.05 83.25 Average: all 24.39 0.00 1.25 2.42 0.06 71.88 Average: 0 17.17 0.00 0.97 1.87 0.05 79.94 Average: 1 24.09 0.00 1.56 3.69 0.05 70.60 Average: 2 25.24 0.00 0.79 1.85 0.06 72.07 Average: 3 33.39 0.00 2.07 1.46 0.07 63.02 Average: 4 22.78 0.00 1.64 7.68 0.07 67.83 Average: 5 35.07 0.00 1.26 0.71 0.07 62.88 Average: 6 22.63 0.00 0.88 0.92 0.05 75.51 Average: 7 14.76 0.00 0.82 1.17 0.07 83.18