---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3127 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 814 27863 0 3489 30897 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:9d:5a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9d:5af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:58:a8:00 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:fcff:fe58:a800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3127) 01/26/26 _x86_64_ (8 CPU) 12:21:10 LINUX RESTART (8 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 315.43 9.52 305.92 1662.12 116691.75 12:24:01 184.35 0.22 184.14 10.00 62775.40 Average: 249.89 4.87 245.03 836.06 89733.58 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 29358724 31692100 3580496 10.87 98636 2516384 1607116 4.73 954388 2261668 4172 12:24:01 28580316 31674248 4358904 13.23 125304 3208636 1431748 4.21 1053444 2885368 1020 Average: 28969520 31683174 3969700 12.05 111970 2862510 1519432 4.47 1003916 2573518 2596 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 veth0e6514c 41.54 119.86 3.07 2325.80 0.00 0.00 0.00 0.19 12:23:01 docker0 46.71 126.10 2.82 2370.58 0.00 0.00 0.00 0.00 12:23:01 ens3 248.58 131.49 4193.29 19.92 0.00 0.00 0.00 0.00 12:23:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 12:24:01 docker0 69.59 160.32 7.08 3612.79 0.00 0.00 0.00 0.00 12:24:01 ens3 186.47 91.83 3622.31 15.58 0.00 0.00 0.00 0.00 12:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 58.15 143.21 4.95 2991.68 0.00 0.00 0.00 0.00 Average: ens3 217.52 111.66 3907.80 17.75 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3127) 01/26/26 _x86_64_ (8 CPU) 12:21:10 LINUX RESTART (8 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 9.15 0.00 1.72 2.07 0.04 87.02 12:23:01 0 10.84 0.00 1.66 1.15 0.03 86.31 12:23:01 1 9.43 0.00 1.68 0.20 0.03 88.66 12:23:01 2 2.37 0.00 1.57 0.05 0.02 95.99 12:23:01 3 2.93 0.00 1.00 0.10 0.02 95.95 12:23:01 4 3.10 0.00 1.31 0.65 0.02 94.93 12:23:01 5 5.38 0.00 1.76 10.16 0.07 82.63 12:23:01 6 1.65 0.00 1.49 3.18 0.03 93.65 12:23:01 7 37.50 0.00 3.38 1.09 0.08 57.96 12:24:01 all 10.21 0.00 2.46 0.79 0.04 86.49 12:24:01 0 2.38 0.00 3.10 4.98 0.05 89.50 12:24:01 1 9.05 0.00 1.80 0.08 0.03 89.03 12:24:01 2 18.80 0.00 3.01 0.22 0.05 77.92 12:24:01 3 22.33 0.00 4.26 0.08 0.07 73.26 12:24:01 4 3.79 0.00 1.34 0.03 0.03 94.80 12:24:01 5 10.36 0.00 2.15 0.07 0.03 87.39 12:24:01 6 11.96 0.00 1.72 0.80 0.03 85.48 12:24:01 7 2.97 0.00 2.31 0.05 0.03 94.63 Average: all 9.68 0.00 2.09 1.43 0.04 86.76 Average: 0 6.61 0.00 2.38 3.06 0.04 87.90 Average: 1 9.24 0.00 1.74 0.14 0.03 88.85 Average: 2 10.58 0.00 2.29 0.13 0.03 86.96 Average: 3 12.61 0.00 2.63 0.09 0.04 84.62 Average: 4 3.44 0.00 1.32 0.34 0.03 94.86 Average: 5 7.87 0.00 1.96 5.11 0.05 85.01 Average: 6 6.80 0.00 1.60 1.99 0.03 89.57 Average: 7 20.26 0.00 2.85 0.57 0.06 76.26