---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16237 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 869 27769 0 3527 30842 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:b8:30:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feb8:30e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:6b:9c:07 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::42:9fff:fe6b:9c07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16237) 06/12/24 _x86_64_ (8 CPU) 09:58:27 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 288.45 35.32 253.13 1676.24 26421.06 10:01:01 116.86 8.88 107.98 1624.00 38737.54 10:02:01 800.93 0.23 800.70 14.80 56307.15 10:03:01 242.63 1.03 241.59 29.33 60482.19 Average: 362.22 11.37 350.85 836.13 45486.19 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30115384 31679624 2823836 8.57 68836 1806760 1400112 4.12 888444 1644476 155380 10:01:01 29065268 31187240 3873952 11.76 89000 2322364 1787440 5.26 1453496 2064328 164560 10:02:01 28025372 31595956 4913848 14.92 204324 3461944 1695184 4.99 1192824 3153264 576280 10:03:01 28495204 31633448 4444016 13.49 228392 3069608 1715500 5.05 1236052 2705140 0 Average: 28925307 31524067 4013913 12.19 147638 2665169 1649559 4.85 1192704 2391802 224055 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 109.80 72.61 888.91 23.55 0.00 0.00 0.00 0.00 10:01:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:01:01 docker0 291.43 354.02 25.92 1424.14 0.00 0.00 0.00 0.00 10:01:01 ens3 448.93 338.78 2545.57 37.34 0.00 0.00 0.00 0.00 10:01:01 vethd3120e4 275.55 325.36 28.82 1034.13 0.00 0.00 0.00 0.08 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 105.87 170.92 21.14 1440.05 0.00 0.00 0.00 0.00 10:02:01 ens3 176.57 108.55 1442.17 23.81 0.00 0.00 0.00 0.00 10:03:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 docker0 6.18 15.76 0.33 442.94 0.00 0.00 0.00 0.00 10:03:01 ens3 27.01 16.75 511.77 2.68 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 100.87 135.17 11.85 826.75 0.00 0.00 0.00 0.00 Average: ens3 190.57 134.17 1347.09 21.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16237) 06/12/24 _x86_64_ (8 CPU) 09:58:27 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.80 0.00 0.82 2.58 0.03 86.77 10:00:01 0 3.80 0.00 0.50 0.15 0.02 95.53 10:00:01 1 13.65 0.00 1.03 1.77 0.03 83.52 10:00:01 2 18.14 0.00 1.05 8.48 0.05 72.28 10:00:01 3 7.89 0.00 0.71 0.20 0.02 91.18 10:00:01 4 2.77 0.00 0.60 6.36 0.03 90.24 10:00:01 5 17.27 0.00 1.47 2.50 0.03 78.73 10:00:01 6 8.77 0.00 0.60 0.58 0.03 90.01 10:00:01 7 6.15 0.00 0.58 0.63 0.02 92.61 10:01:01 all 7.16 0.00 1.43 2.22 0.04 89.16 10:01:01 0 3.33 0.00 0.70 0.25 0.02 95.70 10:01:01 1 6.64 0.00 1.19 0.83 0.03 91.30 10:01:01 2 3.73 0.00 1.42 3.68 0.05 91.12 10:01:01 3 4.43 0.00 1.05 0.60 0.03 93.88 10:01:01 4 17.73 0.00 2.75 1.29 0.05 78.18 10:01:01 5 16.68 0.00 2.35 0.70 0.05 80.21 10:01:01 6 2.68 0.00 1.20 4.22 0.03 91.87 10:01:01 7 2.11 0.00 0.79 6.15 0.02 90.94 10:02:01 all 10.70 0.00 3.08 3.65 0.06 82.50 10:02:01 0 2.81 0.00 1.17 0.08 0.02 95.92 10:02:01 1 25.81 0.00 3.51 0.45 0.07 70.16 10:02:01 2 16.09 0.00 4.69 0.84 0.07 78.31 10:02:01 3 10.91 0.00 4.98 0.57 0.10 83.44 10:02:01 4 11.30 0.00 2.95 0.25 0.07 85.44 10:02:01 5 7.59 0.00 2.54 2.39 0.08 87.40 10:02:01 6 2.25 0.00 1.34 0.20 0.02 96.19 10:02:01 7 8.95 0.00 3.48 24.51 0.05 63.00 10:03:01 all 20.07 0.00 3.54 3.15 0.06 73.19 10:03:01 0 10.37 0.00 2.38 0.47 0.03 86.75 10:03:01 1 15.66 0.00 2.37 0.00 0.05 81.92 10:03:01 2 19.38 0.00 3.97 2.25 0.07 74.33 10:03:01 3 24.77 0.00 4.84 12.02 0.08 58.29 10:03:01 4 32.31 0.00 4.80 1.22 0.08 61.58 10:03:01 5 24.72 0.00 3.94 0.17 0.05 71.13 10:03:01 6 11.18 0.00 2.01 0.02 0.05 86.74 10:03:01 7 22.15 0.00 3.99 9.11 0.08 64.67 Average: all 11.92 0.00 2.21 2.90 0.05 82.92 Average: 0 5.07 0.00 1.19 0.24 0.02 93.48 Average: 1 15.42 0.00 2.02 0.77 0.05 81.74 Average: 2 14.33 0.00 2.78 3.82 0.06 79.02 Average: 3 11.96 0.00 2.88 3.32 0.06 81.78 Average: 4 16.03 0.00 2.77 2.29 0.06 78.86 Average: 5 16.57 0.00 2.57 1.44 0.05 79.36 Average: 6 6.21 0.00 1.29 1.25 0.03 91.21 Average: 7 9.82 0.00 2.21 10.07 0.04 77.86