---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8209 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 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 833 28832 0 2501 30900 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:c2:2b:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fec2:2be3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:21:46:b6 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:a2ff:fe21:46b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8209) 05/04/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:00 tps rtps wtps bread/s bwrtn/s 20:27:01 239.17 12.74 226.44 1680.90 112590.99 20:28:01 64.96 0.38 64.57 34.13 27271.59 Average: 152.78 6.61 146.17 864.32 70283.79 20:26:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29609800 31670756 3329420 10.11 80932 2274332 1569908 4.62 959316 2037876 23744 20:28:01 29503572 31616288 3435648 10.43 89096 2314236 1485764 4.37 1060252 2039376 26516 Average: 29556686 31643522 3382534 10.27 85014 2294284 1527836 4.50 1009784 2038626 25130 20:26:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 42.85 63.27 2.43 1320.70 0.00 0.00 0.00 0.00 20:27:01 veth2dcdc46 6.52 9.33 0.62 179.21 0.00 0.00 0.00 0.01 20:27:01 ens3 195.05 139.63 3099.68 18.86 0.00 0.00 0.00 0.00 20:27:01 lo 3.61 3.61 0.42 0.42 0.00 0.00 0.00 0.00 20:28:01 docker0 4.67 6.68 0.51 84.73 0.00 0.00 0.00 0.00 20:28:01 ens3 198.58 240.78 112.08 1764.65 0.00 0.00 0.00 0.00 20:28:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 23.91 35.21 1.48 707.82 0.00 0.00 0.00 0.00 Average: ens3 196.80 189.79 1618.22 884.55 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8209) 05/04/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:00 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.59 0.00 1.33 2.11 0.04 86.94 20:27:01 0 21.66 0.00 1.62 0.39 0.03 76.28 20:27:01 1 33.45 0.00 2.65 1.12 0.07 62.72 20:27:01 2 2.12 0.00 0.66 6.07 0.03 91.12 20:27:01 3 4.33 0.00 1.39 1.85 0.05 92.38 20:27:01 4 4.84 0.00 1.67 0.49 0.02 92.98 20:27:01 5 2.32 0.00 0.97 6.84 0.05 89.81 20:27:01 6 6.85 0.00 1.21 0.07 0.02 91.86 20:27:01 7 1.07 0.00 0.46 0.07 0.03 98.37 20:28:01 all 12.85 0.00 0.77 0.45 0.04 85.89 20:28:01 0 9.63 0.00 0.77 0.32 0.03 89.26 20:28:01 1 13.31 0.00 0.70 0.48 0.03 85.47 20:28:01 2 19.88 0.00 1.12 0.08 0.03 78.88 20:28:01 3 10.52 0.00 0.53 0.00 0.03 88.91 20:28:01 4 16.52 0.00 1.17 0.02 0.05 82.24 20:28:01 5 4.18 0.00 0.50 2.60 0.03 92.68 20:28:01 6 11.32 0.00 0.68 0.05 0.02 87.93 20:28:01 7 17.48 0.00 0.65 0.05 0.05 81.76 Average: all 11.21 0.00 1.05 1.29 0.04 86.42 Average: 0 15.69 0.00 1.20 0.36 0.03 82.72 Average: 1 23.47 0.00 1.68 0.80 0.05 73.99 Average: 2 10.93 0.00 0.89 3.10 0.03 85.05 Average: 3 7.41 0.00 0.96 0.93 0.04 90.65 Average: 4 10.62 0.00 1.43 0.26 0.03 87.66 Average: 5 3.25 0.00 0.74 4.73 0.04 91.24 Average: 6 9.07 0.00 0.95 0.06 0.02 89.91 Average: 7 9.21 0.00 0.55 0.06 0.04 90.14