---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23015 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: 2799.996 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 708K 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 814 28354 0 2998 30898 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:86:3a:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe86:3a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:d5:d3:88 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::42:1ff:fed5:d388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23015) 04/13/24 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 108.06 20.68 87.39 1099.90 27791.00 11:31:01 157.52 9.00 148.53 1652.12 52304.62 11:32:01 109.90 0.07 109.83 5.87 52242.89 11:33:01 61.61 0.03 61.57 6.53 30620.90 Average: 109.27 7.44 101.83 691.12 40739.31 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30089788 31689652 2849432 8.65 72160 1837876 1438208 4.23 887560 1669360 164240 11:31:01 28956056 31576916 3983164 12.09 93036 2798672 1661500 4.89 1091820 2507800 290100 11:32:01 28442864 31682560 4496356 13.65 116252 3354152 1483568 4.37 1358536 2709712 264848 11:33:01 29110460 31705780 3828760 11.62 116788 2746188 1375268 4.05 1020736 2426848 108 Average: 29149792 31663727 3789428 11.50 99559 2684222 1489636 4.38 1089663 2328430 179824 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:30:01 ens3 60.65 42.25 972.25 8.22 0.00 0.00 0.00 0.00 11:31:01 docker0 139.14 230.51 8.74 3591.65 0.00 0.00 0.00 0.00 11:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 11:31:01 ens3 351.72 231.38 5102.03 22.83 0.00 0.00 0.00 0.00 11:31:01 veth7864900 139.14 230.66 10.64 3591.67 0.00 0.00 0.00 0.29 11:32:01 docker0 35.61 52.49 3.78 899.38 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 70.14 51.79 903.08 8.47 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:33:01 ens3 330.73 464.62 27.52 3672.43 0.00 0.00 0.00 0.00 Average: docker0 43.69 70.75 3.13 1122.71 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 203.30 197.50 1751.19 927.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23015) 04/13/24 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.50 0.00 0.69 2.27 0.03 86.51 11:30:01 0 0.48 0.00 0.22 0.97 0.02 98.32 11:30:01 1 2.23 0.00 0.05 0.10 0.02 97.60 11:30:01 2 29.75 0.00 1.53 1.93 0.05 66.73 11:30:01 3 25.95 0.00 1.25 1.12 0.05 71.63 11:30:01 4 18.53 0.00 0.97 0.68 0.05 79.77 11:30:01 5 0.10 0.00 0.45 12.87 0.03 86.55 11:30:01 6 5.81 0.00 0.67 0.07 0.03 93.43 11:30:01 7 1.32 0.00 0.40 0.48 0.02 97.78 11:31:01 all 8.40 0.00 1.38 2.79 0.04 87.39 11:31:01 0 9.13 0.00 2.02 0.45 0.03 88.37 11:31:01 1 15.62 0.00 2.27 3.02 0.05 79.05 11:31:01 2 6.65 0.00 1.42 0.85 0.03 91.04 11:31:01 3 9.86 0.00 1.84 12.15 0.03 76.11 11:31:01 4 8.82 0.00 1.02 1.46 0.05 88.66 11:31:01 5 8.57 0.00 1.12 4.25 0.03 86.02 11:31:01 6 5.70 0.00 0.84 0.02 0.03 93.41 11:31:01 7 2.86 0.00 0.54 0.15 0.03 96.42 11:32:01 all 9.65 0.00 1.64 3.02 0.04 85.66 11:32:01 0 10.79 0.00 1.92 0.10 0.03 87.15 11:32:01 1 11.20 0.00 1.32 0.27 0.03 87.17 11:32:01 2 6.78 0.00 0.68 1.07 0.02 91.45 11:32:01 3 1.78 0.00 1.21 9.49 0.02 87.50 11:32:01 4 12.01 0.00 1.22 0.50 0.03 86.24 11:32:01 5 29.32 0.00 5.05 1.92 0.05 63.66 11:32:01 6 2.48 0.00 0.91 10.75 0.03 85.83 11:32:01 7 2.74 0.00 0.75 0.15 0.03 96.32 11:33:01 all 12.54 0.00 0.49 1.62 0.06 85.28 11:33:01 0 15.21 0.00 0.50 0.00 0.05 84.24 11:33:01 1 19.98 0.00 0.62 0.40 0.05 78.95 11:33:01 2 15.95 0.00 0.33 0.00 0.05 83.66 11:33:01 3 2.52 0.00 0.49 11.90 0.05 85.04 11:33:01 4 20.27 0.00 0.77 0.60 0.10 78.26 11:33:01 5 4.08 0.00 0.50 0.10 0.05 95.27 11:33:01 6 12.98 0.00 0.42 0.00 0.08 86.52 11:33:01 7 9.39 0.00 0.32 0.00 0.05 90.24 Average: all 10.28 0.00 1.05 2.43 0.04 86.21 Average: 0 8.89 0.00 1.17 0.38 0.03 89.53 Average: 1 12.21 0.00 1.06 0.94 0.04 85.75 Average: 2 14.79 0.00 0.99 0.96 0.04 83.22 Average: 3 10.05 0.00 1.20 8.66 0.04 80.06 Average: 4 14.90 0.00 0.99 0.81 0.06 83.23 Average: 5 10.51 0.00 1.78 4.79 0.04 82.88 Average: 6 6.75 0.00 0.71 2.70 0.05 89.80 Average: 7 4.08 0.00 0.50 0.20 0.03 95.19