---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7562 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 837 28343 0 2985 30892 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:69:dd:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe69:dd6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:75:cf:b0 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-v1-8c-8g-7562) 05/02/26 _x86_64_ (8 CPU) 05:08:10 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 172.55 16.76 155.79 375.80 71788.84 05:11:01 125.03 7.78 117.25 470.19 62108.58 05:12:01 2.92 0.03 2.88 0.40 100.65 05:13:01 25.80 21.70 4.10 1522.55 1249.66 Average: 81.57 11.57 70.00 592.23 33811.93 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29620228 31404696 3318992 10.08 78816 2007652 1996328 5.87 1168460 1844592 104752 05:11:01 28104432 30169180 4834788 14.68 88340 2268756 3123952 9.19 2454708 2051972 588 05:12:01 27743368 29808480 5195852 15.77 88468 2269032 3797208 11.17 2815704 2051592 28 05:13:01 28876476 31334728 4062744 12.33 88928 2656636 1704220 5.01 1416564 2310916 309464 Average: 28586126 30679271 4353094 13.22 86138 2300519 2655427 7.81 1963859 2064768 103708 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 163.04 123.98 2310.06 22.35 0.00 0.00 0.00 0.00 05:10:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 777.92 496.40 3980.48 128.62 0.00 0.00 0.00 0.00 05:11:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 173.97 72.45 43.48 30.26 0.00 0.00 0.00 0.00 05:12:01 lo 2.15 2.15 0.41 0.41 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 364.22 229.98 1446.60 49.28 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 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 Average: ens3 369.79 230.70 1945.15 57.63 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7562) 05/02/26 _x86_64_ (8 CPU) 05:08:10 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 9.81 0.00 0.69 1.39 0.03 88.07 05:10:01 0 7.84 0.00 0.52 0.28 0.03 91.33 05:10:01 1 30.52 0.00 2.15 0.93 0.07 66.33 05:10:01 2 7.05 0.00 0.33 0.23 0.03 92.35 05:10:01 3 8.23 0.00 0.59 8.47 0.05 82.66 05:10:01 4 3.82 0.00 0.18 0.27 0.03 95.70 05:10:01 5 1.65 0.00 0.20 0.08 0.00 98.07 05:10:01 6 6.76 0.00 0.62 0.02 0.02 92.59 05:10:01 7 12.58 0.00 0.97 0.90 0.03 85.51 05:11:01 all 15.70 0.00 0.90 0.68 0.04 82.67 05:11:01 0 20.92 0.00 1.52 0.03 0.03 77.50 05:11:01 1 19.89 0.00 0.98 0.00 0.03 79.10 05:11:01 2 12.11 0.00 0.85 0.05 0.05 86.94 05:11:01 3 13.82 0.00 0.74 4.62 0.05 80.78 05:11:01 4 19.74 0.00 0.88 0.12 0.03 79.23 05:11:01 5 16.01 0.00 0.62 0.00 0.05 83.32 05:11:01 6 13.30 0.00 0.65 0.02 0.03 86.00 05:11:01 7 9.85 0.00 0.95 0.63 0.02 88.55 05:12:01 all 2.47 0.00 0.12 0.01 0.01 97.39 05:12:01 0 1.80 0.00 0.10 0.00 0.02 98.08 05:12:01 1 4.18 0.00 0.07 0.00 0.02 95.74 05:12:01 2 1.15 0.00 0.20 0.03 0.02 98.60 05:12:01 3 3.22 0.00 0.15 0.07 0.00 96.57 05:12:01 4 1.48 0.00 0.12 0.00 0.02 98.38 05:12:01 5 3.43 0.00 0.03 0.00 0.00 96.53 05:12:01 6 4.00 0.00 0.23 0.00 0.03 95.73 05:12:01 7 0.45 0.00 0.05 0.00 0.02 99.48 05:13:01 all 5.73 0.00 0.36 0.14 0.02 93.75 05:13:01 0 5.11 0.00 0.50 0.37 0.02 94.01 05:13:01 1 7.13 0.00 0.57 0.45 0.02 91.84 05:13:01 2 8.79 0.00 0.33 0.02 0.05 90.81 05:13:01 3 5.80 0.00 0.42 0.13 0.03 93.62 05:13:01 4 4.22 0.00 0.17 0.02 0.02 95.58 05:13:01 5 5.07 0.00 0.35 0.00 0.02 94.57 05:13:01 6 4.68 0.00 0.25 0.15 0.03 94.89 05:13:01 7 5.01 0.00 0.30 0.00 0.02 94.67 Average: all 8.42 0.00 0.52 0.56 0.03 90.47 Average: 0 8.92 0.00 0.66 0.17 0.03 90.23 Average: 1 15.43 0.00 0.94 0.35 0.03 83.24 Average: 2 7.28 0.00 0.43 0.08 0.04 92.17 Average: 3 7.76 0.00 0.47 3.31 0.03 88.42 Average: 4 7.31 0.00 0.34 0.10 0.03 92.22 Average: 5 6.54 0.00 0.30 0.02 0.02 93.12 Average: 6 7.18 0.00 0.44 0.05 0.03 92.30 Average: 7 6.97 0.00 0.57 0.38 0.02 92.06