---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5432 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 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 824 27829 0 3513 30887 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:6c:c2:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe6c:c2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:f4:c1:56 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:eeff:fef4:c156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5432) 02/05/26 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 233.25 12.85 220.40 1693.54 49003.90 09:34:01 181.94 0.10 181.84 12.53 89852.76 09:35:01 117.55 0.07 117.48 7.73 38922.71 09:36:01 18.85 0.17 18.68 9.47 25436.16 Average: 137.50 3.25 134.24 425.54 50811.41 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 29810712 31728732 3128508 9.50 85084 2126520 1451936 4.27 906796 1891892 3496 09:34:01 28643684 31567524 4295536 13.04 106344 3079148 1668104 4.91 1116992 2782600 11540 09:35:01 28566636 31688084 4372584 13.27 128736 3226300 1481956 4.36 1048828 2903844 504 09:36:01 28576492 31694620 4362728 13.24 128856 3226952 1393116 4.10 1050644 2894760 440 Average: 28899381 31669740 4039839 12.26 112255 2914730 1498778 4.41 1030815 2618274 3995 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 1.49 1.83 0.10 5.38 0.00 0.00 0.00 0.00 09:33:01 ens3 137.43 93.34 2074.44 15.90 0.00 0.00 0.00 0.00 09:33:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 09:34:01 vethf693487 21.03 27.71 6.50 123.96 0.00 0.00 0.00 0.01 09:34:01 docker0 115.55 279.00 11.63 5570.78 0.00 0.00 0.00 0.00 09:34:01 ens3 311.91 147.03 5578.55 22.06 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 docker0 18.80 28.15 2.43 562.82 0.00 0.00 0.00 0.00 09:35:01 ens3 316.61 385.15 587.24 2818.16 0.00 0.00 0.00 0.00 09:35:01 lo 2.67 2.67 0.24 0.24 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 429.85 447.74 32.04 3594.74 0.00 0.00 0.00 0.00 09:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 34.09 77.56 3.56 1541.14 0.00 0.00 0.00 0.00 Average: ens3 299.63 269.05 2068.04 1619.40 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 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-5432) 02/05/26 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 9.67 0.00 1.32 2.83 0.03 86.15 09:33:01 0 2.02 0.00 0.73 8.29 0.02 88.94 09:33:01 1 10.64 0.00 1.31 0.78 0.03 87.24 09:33:01 2 13.78 0.00 2.21 4.32 0.07 79.61 09:33:01 3 11.66 0.00 2.18 6.38 0.03 79.75 09:33:01 4 8.66 0.00 1.00 0.19 0.03 90.12 09:33:01 5 3.67 0.00 0.76 0.73 0.02 94.83 09:33:01 6 1.75 0.00 0.51 0.03 0.02 97.69 09:33:01 7 25.25 0.00 1.87 1.89 0.05 70.94 09:34:01 all 7.90 0.00 1.70 3.94 0.04 86.42 09:34:01 0 11.62 0.00 1.19 4.48 0.03 82.68 09:34:01 1 1.64 0.00 1.14 1.05 0.03 96.14 09:34:01 2 16.59 0.00 3.33 18.41 0.05 61.62 09:34:01 3 4.41 0.00 1.52 3.79 0.03 90.25 09:34:01 4 10.53 0.00 1.84 0.03 0.03 87.56 09:34:01 5 3.75 0.00 1.38 0.27 0.03 94.57 09:34:01 6 10.04 0.00 1.02 0.05 0.02 88.87 09:34:01 7 4.61 0.00 2.15 3.46 0.05 89.73 09:35:01 all 14.61 0.00 1.51 1.56 0.05 82.27 09:35:01 0 11.82 0.00 1.61 0.07 0.02 86.49 09:35:01 1 16.68 0.00 1.78 0.20 0.05 81.29 09:35:01 2 9.03 0.00 1.19 9.40 0.08 80.30 09:35:01 3 8.43 0.00 1.08 2.04 0.03 88.42 09:35:01 4 14.07 0.00 1.36 0.02 0.05 84.50 09:35:01 5 10.49 0.00 0.98 0.15 0.05 88.32 09:35:01 6 28.13 0.00 2.87 0.50 0.08 68.42 09:35:01 7 18.27 0.00 1.22 0.08 0.05 80.38 09:36:01 all 10.89 0.00 0.29 0.95 0.05 87.81 09:36:01 0 15.76 0.00 0.38 0.00 0.05 83.81 09:36:01 1 18.71 0.00 0.50 0.00 0.07 80.73 09:36:01 2 3.95 0.00 0.17 7.62 0.05 88.21 09:36:01 3 19.12 0.00 0.45 0.00 0.07 80.37 09:36:01 4 12.57 0.00 0.33 0.00 0.07 87.03 09:36:01 5 13.60 0.00 0.37 0.00 0.07 85.97 09:36:01 6 0.25 0.00 0.10 0.00 0.02 99.63 09:36:01 7 3.22 0.00 0.08 0.00 0.03 96.66 Average: all 10.77 0.00 1.21 2.32 0.04 85.66 Average: 0 10.34 0.00 0.98 3.19 0.03 85.46 Average: 1 11.92 0.00 1.18 0.51 0.05 86.34 Average: 2 10.83 0.00 1.72 9.96 0.06 77.43 Average: 3 10.91 0.00 1.31 3.03 0.04 84.71 Average: 4 11.47 0.00 1.13 0.06 0.05 87.29 Average: 5 7.89 0.00 0.87 0.29 0.04 90.91 Average: 6 10.05 0.00 1.12 0.15 0.03 88.64 Average: 7 12.79 0.00 1.33 1.35 0.05 84.48