---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3235 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: 2800.000 BogoMIPS: 5600.00 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 793 29086 0 2287 30944 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:f6:58:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef6:5892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4d:b2:5a 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-3235) 06/28/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:00 tps rtps wtps bread/s bwrtn/s 06:33:01 362.13 22.73 339.40 736.81 76661.42 06:34:01 163.27 5.58 157.69 217.03 72797.33 Average: 263.53 14.23 249.30 479.09 74745.50 06:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29938464 31670124 3000748 9.11 76216 1958520 1447384 4.26 890384 1802996 288796 06:34:01 29801732 31707824 3137480 9.53 89236 2111288 1413140 4.16 882076 1929920 35532 Average: 29870098 31688974 3069114 9.32 82726 2034904 1430262 4.21 886230 1866458 162164 06:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 136.97 98.57 1424.80 34.18 0.00 0.00 0.00 0.00 06:33:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 64.42 52.29 553.60 13.86 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 101.00 75.63 992.83 24.10 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 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-3235) 06/28/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:00 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.88 0.00 0.88 2.44 0.03 86.77 06:33:01 0 0.80 0.00 0.30 9.54 0.03 89.33 06:33:01 1 28.89 0.00 2.13 1.20 0.07 67.72 06:33:01 2 5.68 0.00 0.61 0.10 0.02 93.60 06:33:01 3 1.41 0.00 0.18 0.00 0.02 98.39 06:33:01 4 5.74 0.00 0.59 1.23 0.02 92.42 06:33:01 5 0.34 0.00 0.30 1.61 0.02 97.74 06:33:01 6 22.19 0.00 1.63 1.56 0.07 74.55 06:33:01 7 13.96 0.00 1.30 4.29 0.03 80.42 06:34:01 all 10.29 0.00 0.99 1.59 0.03 87.10 06:34:01 0 1.40 0.00 0.38 0.22 0.00 98.00 06:34:01 1 13.11 0.00 1.15 0.07 0.03 85.64 06:34:01 2 1.80 0.00 0.45 0.60 0.03 97.11 06:34:01 3 4.72 0.00 0.72 0.03 0.00 94.53 06:34:01 4 19.90 0.00 1.07 0.40 0.03 78.60 06:34:01 5 13.21 0.00 0.90 7.17 0.05 78.67 06:34:01 6 14.86 0.00 1.48 0.60 0.03 83.02 06:34:01 7 13.33 0.00 1.82 3.61 0.03 81.21 Average: all 10.08 0.00 0.94 2.02 0.03 86.93 Average: 0 1.10 0.00 0.34 4.92 0.02 93.63 Average: 1 21.06 0.00 1.65 0.64 0.05 76.60 Average: 2 3.76 0.00 0.53 0.35 0.02 95.34 Average: 3 3.05 0.00 0.45 0.02 0.01 96.48 Average: 4 12.76 0.00 0.83 0.82 0.02 85.57 Average: 5 6.72 0.00 0.60 4.36 0.03 88.29 Average: 6 18.55 0.00 1.56 1.08 0.05 78.76 Average: 7 13.65 0.00 1.56 3.95 0.03 80.81