---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11387 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 829 28398 0 2938 30894 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:73:81:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe73:8165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:c1:13:e2 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-11387) 08/11/26 _x86_64_ (8 CPU) 15:21:14 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 158.31 18.56 139.76 394.64 66079.11 15:24:01 159.41 7.78 151.62 468.99 69273.25 15:25:01 57.40 1.93 55.46 105.43 25133.22 Average: 124.85 9.37 115.48 322.61 53423.32 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29747108 31554544 3192112 9.69 78280 2029888 1998584 5.88 1009216 1870236 242408 15:24:01 27969476 30015824 4969744 15.09 89416 2248124 2998136 8.82 2594516 2036952 12940 15:25:01 29044084 31601248 3895136 11.83 94928 2742344 1475416 4.34 1223036 2319468 11732 Average: 28920223 31057205 4018997 12.20 87541 2340119 2157379 6.35 1608923 2075552 89027 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 123.62 89.05 1753.01 18.46 0.00 0.00 0.00 0.00 15:23:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 778.67 548.54 3054.64 152.85 0.00 0.00 0.00 0.00 15:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 246.53 212.41 1432.79 1683.23 0.00 0.00 0.00 0.00 15:25:01 lo 1.87 1.87 0.17 0.17 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 384.38 284.42 2081.94 621.59 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11387) 08/11/26 _x86_64_ (8 CPU) 15:21:14 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.02 0.00 0.84 2.47 0.05 85.62 15:23:01 0 30.75 0.00 1.75 1.26 0.07 66.17 15:23:01 1 1.88 0.00 0.24 11.09 0.05 86.74 15:23:01 2 4.08 0.00 0.59 0.66 0.08 94.58 15:23:01 3 5.36 0.00 0.46 0.08 0.02 94.09 15:23:01 4 3.73 0.00 0.47 0.17 0.05 95.58 15:23:01 5 3.12 0.00 0.24 2.53 0.03 94.08 15:23:01 6 23.29 0.00 1.87 3.72 0.08 71.04 15:23:01 7 15.98 0.00 1.12 0.31 0.03 82.56 15:24:01 all 28.76 0.00 1.58 1.29 0.09 68.28 15:24:01 0 26.75 0.00 1.40 0.02 0.10 71.73 15:24:01 1 24.50 0.00 2.68 4.09 0.08 68.65 15:24:01 2 56.67 0.00 2.54 0.30 0.12 40.37 15:24:01 3 26.40 0.00 0.77 0.00 0.08 72.75 15:24:01 4 21.94 0.00 1.19 0.23 0.08 76.55 15:24:01 5 24.96 0.00 1.89 5.54 0.12 67.49 15:24:01 6 20.47 0.00 1.05 0.15 0.07 78.26 15:24:01 7 28.46 0.00 1.10 0.00 0.08 70.35 15:25:01 all 13.11 0.00 0.94 0.68 0.05 85.21 15:25:01 0 11.95 0.00 1.33 0.08 0.05 86.58 15:25:01 1 14.37 0.00 1.28 0.18 0.03 84.13 15:25:01 2 14.83 0.00 0.73 0.20 0.03 84.21 15:25:01 3 19.45 0.00 0.78 0.18 0.03 79.55 15:25:01 4 5.06 0.00 0.75 0.18 0.05 93.95 15:25:01 5 6.32 0.00 1.54 4.66 0.03 87.45 15:25:01 6 16.39 0.00 0.62 0.02 0.08 82.89 15:25:01 7 16.47 0.00 0.47 0.00 0.05 83.01 Average: all 17.66 0.00 1.12 1.48 0.06 79.68 Average: 0 23.11 0.00 1.49 0.45 0.07 74.88 Average: 1 13.64 0.00 1.41 5.09 0.06 79.82 Average: 2 25.29 0.00 1.29 0.39 0.08 72.95 Average: 3 17.12 0.00 0.67 0.09 0.04 82.07 Average: 4 10.28 0.00 0.81 0.20 0.06 88.65 Average: 5 11.50 0.00 1.23 4.25 0.06 82.96 Average: 6 20.03 0.00 1.17 1.28 0.08 77.44 Average: 7 20.32 0.00 0.90 0.10 0.06 78.62