---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20220 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 829 28959 0 2377 30909 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:0d:db:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe0d:db4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:2d:08:f7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20220) 02/26/26 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 365.51 73.27 292.23 5234.59 51602.60 01:05:01 171.00 22.30 148.71 775.34 25475.75 Average: 268.26 47.78 220.47 3004.97 38539.18 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30197940 31739008 2741280 8.32 66396 1786444 1363596 4.01 804672 1647908 177584 01:05:01 29727660 31711480 3211560 9.75 85344 2194844 1347312 3.96 964024 1926552 142260 Average: 29962800 31725244 2976420 9.04 75870 1990644 1355454 3.99 884348 1787230 159922 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 346.39 233.76 1619.86 72.20 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 ens3 448.69 298.23 2710.07 71.48 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 397.54 266.00 2164.96 71.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20220) 02/26/26 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.35 0.00 1.29 1.75 0.04 87.57 01:04:01 0 15.52 0.00 1.08 3.89 0.05 79.46 01:04:01 1 12.90 0.00 1.32 0.42 0.03 85.34 01:04:01 2 9.29 0.00 0.77 0.32 0.05 89.57 01:04:01 3 3.53 0.00 1.27 6.01 0.05 89.14 01:04:01 4 14.96 0.00 2.07 1.43 0.05 81.49 01:04:01 5 6.25 0.00 0.72 0.54 0.03 92.46 01:04:01 6 8.70 0.00 0.90 0.30 0.03 90.07 01:04:01 7 3.66 0.00 2.14 1.10 0.08 93.02 01:05:01 all 20.73 0.00 1.28 0.64 0.06 77.29 01:05:01 0 15.87 0.00 1.54 0.97 0.05 81.57 01:05:01 1 29.86 0.00 1.00 0.17 0.05 68.92 01:05:01 2 32.08 0.00 1.64 0.48 0.07 65.72 01:05:01 3 16.50 0.00 0.95 1.60 0.07 80.88 01:05:01 4 22.05 0.00 1.05 0.13 0.05 76.72 01:05:01 5 13.24 0.00 1.11 0.12 0.03 85.50 01:05:01 6 15.92 0.00 1.49 0.32 0.05 82.22 01:05:01 7 20.29 0.00 1.45 1.32 0.08 76.85 Average: all 15.04 0.00 1.29 1.19 0.05 82.43 Average: 0 15.69 0.00 1.31 2.43 0.05 80.52 Average: 1 21.38 0.00 1.16 0.29 0.04 77.13 Average: 2 20.67 0.00 1.20 0.40 0.06 77.66 Average: 3 10.02 0.00 1.11 3.80 0.06 85.01 Average: 4 18.50 0.00 1.56 0.79 0.05 79.11 Average: 5 9.74 0.00 0.91 0.33 0.03 88.99 Average: 6 12.31 0.00 1.19 0.31 0.04 86.15 Average: 7 11.97 0.00 1.80 1.21 0.08 84.94