---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4292 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 870 27876 0 3419 30850 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:36:61:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe36:6183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:3d:75:f6 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:a3ff:fe3d:75f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4292) 12/11/23 _x86_64_ (8 CPU) 16:08:01 LINUX RESTART (8 CPU) 16:09:02 tps rtps wtps bread/s bwrtn/s 16:10:01 152.69 45.67 107.02 2701.78 37607.46 16:11:01 108.58 13.30 95.28 873.99 40147.44 16:12:01 27.50 0.10 27.40 3.07 29165.54 16:13:01 402.67 5.53 397.13 554.08 84489.30 Average: 172.95 16.03 156.93 1026.23 47896.82 16:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 29555188 31357704 3384032 10.27 78176 2026996 1760944 5.18 1234388 1846156 150664 16:11:01 27625980 29663836 5313240 16.13 85232 2247324 3394516 9.99 3017284 1972812 2968 16:12:01 28193948 30538164 4745272 14.41 87084 2546432 2338936 6.88 2364692 2047280 270556 16:13:01 28549680 31587632 4389540 13.33 98016 3216492 1469928 4.32 1403768 2625908 45352 Average: 28481199 30786834 4458021 13.53 87127 2509311 2241081 6.59 2005033 2123039 117385 16:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 ens3 166.82 118.88 1786.29 32.34 0.00 0.00 0.00 0.00 16:10:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 670.52 430.63 3132.77 129.34 0.00 0.00 0.00 0.00 16:11:01 lo 15.01 15.01 4.87 4.87 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 907.13 645.64 664.55 2363.34 0.00 0.00 0.00 0.00 16:12:01 lo 53.44 53.44 26.20 26.20 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 571.14 488.85 2019.10 2026.17 0.00 0.00 0.00 0.00 16:13:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 580.63 422.27 1901.16 1142.46 0.00 0.00 0.00 0.00 Average: lo 18.74 18.74 7.94 7.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4292) 12/11/23 _x86_64_ (8 CPU) 16:08:01 LINUX RESTART (8 CPU) 16:09:02 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 12.94 0.00 0.91 2.50 0.05 83.60 16:10:01 0 8.33 0.00 0.27 2.97 0.03 88.40 16:10:01 1 33.06 0.00 1.94 1.99 0.08 62.94 16:10:01 2 28.06 0.00 1.88 2.94 0.07 67.05 16:10:01 3 10.69 0.00 0.66 0.36 0.03 88.26 16:10:01 4 5.89 0.00 0.93 1.61 0.02 91.55 16:10:01 5 2.43 0.00 0.49 9.86 0.03 87.19 16:10:01 6 9.80 0.00 0.80 0.12 0.03 89.25 16:10:01 7 5.41 0.00 0.31 0.15 0.03 94.10 16:11:01 all 43.08 0.00 1.15 0.41 0.10 55.27 16:11:01 0 23.48 0.00 0.87 0.08 0.08 75.49 16:11:01 1 50.98 0.00 0.92 1.04 0.10 46.96 16:11:01 2 42.99 0.00 1.64 0.80 0.10 54.46 16:11:01 3 65.12 0.00 0.65 0.12 0.12 33.99 16:11:01 4 44.84 0.00 1.17 0.64 0.12 53.23 16:11:01 5 47.69 0.00 1.84 0.47 0.12 49.87 16:11:01 6 41.97 0.00 1.21 0.03 0.10 56.69 16:11:01 7 27.60 0.00 0.87 0.05 0.07 71.42 16:12:01 all 32.90 0.00 1.18 0.19 0.09 65.63 16:12:01 0 28.76 0.00 0.62 0.47 0.07 70.09 16:12:01 1 26.73 0.00 1.20 0.00 0.10 71.97 16:12:01 2 37.57 0.00 0.97 0.82 0.12 60.53 16:12:01 3 38.02 0.00 1.27 0.00 0.08 60.63 16:12:01 4 30.74 0.00 2.19 0.00 0.08 66.99 16:12:01 5 38.57 0.00 0.90 0.23 0.10 60.19 16:12:01 6 25.13 0.00 1.14 0.00 0.07 73.67 16:12:01 7 37.75 0.00 1.17 0.00 0.12 60.97 16:13:01 all 10.64 0.00 1.93 1.33 0.05 86.04 16:13:01 0 23.34 0.00 1.93 0.68 0.08 73.96 16:13:01 1 9.81 0.00 1.59 0.27 0.05 88.28 16:13:01 2 4.75 0.00 1.56 2.03 0.03 91.63 16:13:01 3 7.38 0.00 2.36 1.04 0.03 89.18 16:13:01 4 11.32 0.00 2.38 0.47 0.05 85.78 16:13:01 5 9.68 0.00 1.82 1.54 0.05 86.91 16:13:01 6 9.70 0.00 2.17 4.62 0.07 83.45 16:13:01 7 9.04 0.00 1.66 0.05 0.03 89.22 Average: all 24.94 0.00 1.29 1.10 0.07 72.59 Average: 0 21.03 0.00 0.93 1.04 0.07 76.94 Average: 1 30.14 0.00 1.41 0.82 0.08 67.55 Average: 2 28.35 0.00 1.51 1.64 0.08 68.42 Average: 3 30.38 0.00 1.24 0.38 0.07 67.94 Average: 4 23.27 0.00 1.67 0.68 0.07 74.32 Average: 5 24.62 0.00 1.26 3.01 0.08 71.02 Average: 6 21.70 0.00 1.33 1.19 0.07 75.71 Average: 7 20.01 0.00 1.00 0.06 0.06 78.86