---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16661 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 849 28905 0 2411 30888 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:25:f8:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe25:f891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a0:46:27 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-16661) 12/01/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 364.85 67.24 297.61 4371.33 91332.18 05:50:01 179.32 18.78 160.55 656.85 60253.12 05:51:01 34.18 0.67 33.52 17.73 45887.47 05:52:01 20.74 3.08 17.66 120.23 1721.96 Average: 148.88 22.25 126.62 1278.63 49623.53 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30160728 31708188 2778492 8.44 67716 1791828 1404212 4.13 839028 1647920 180156 05:50:01 28435736 30243304 4503484 13.67 83556 2021664 3184504 9.37 2340484 1839988 4704 05:51:01 27557052 29366868 5382168 16.34 83692 2023692 3876616 11.41 3226124 1833736 168 05:52:01 29590048 31616456 3349172 10.17 86820 2233968 1418368 4.17 1094824 1929876 204664 Average: 28935891 30733704 4003329 12.15 80446 2017788 2470925 7.27 1875115 1812880 97423 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 376.07 266.89 1737.26 77.70 0.00 0.00 0.00 0.00 05:49:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 286.72 234.92 2036.54 69.80 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 334.80 199.47 104.29 83.53 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 388.79 268.49 534.46 1028.42 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 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 346.47 242.34 1100.54 315.88 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16661) 12/01/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.16 0.00 1.22 5.14 0.04 83.44 05:49:01 0 3.48 0.00 0.75 0.53 0.03 95.22 05:49:01 1 13.92 0.00 0.77 9.75 0.07 75.50 05:49:01 2 9.70 0.00 0.94 8.39 0.03 80.95 05:49:01 3 18.64 0.00 1.72 1.51 0.05 78.08 05:49:01 4 6.93 0.00 0.97 0.27 0.03 91.80 05:49:01 5 3.70 0.00 1.91 15.63 0.05 78.71 05:49:01 6 21.39 0.00 2.21 5.03 0.03 71.34 05:49:01 7 3.57 0.00 0.49 0.10 0.02 95.82 05:50:01 all 19.72 0.00 1.14 3.95 0.05 75.15 05:50:01 0 14.76 0.00 0.65 0.45 0.05 84.09 05:50:01 1 14.31 0.00 1.12 6.09 0.05 78.42 05:50:01 2 36.20 0.00 1.91 0.10 0.05 61.74 05:50:01 3 16.82 0.00 1.67 0.93 0.03 80.55 05:50:01 4 24.15 0.00 1.57 1.12 0.05 73.12 05:50:01 5 7.15 0.00 0.37 21.03 0.03 71.43 05:50:01 6 32.19 0.00 1.15 1.10 0.05 65.51 05:50:01 7 12.34 0.00 0.67 0.67 0.03 86.30 05:51:01 all 19.18 0.00 0.50 2.05 0.05 78.22 05:51:01 0 15.01 0.00 0.75 0.00 0.03 84.20 05:51:01 1 10.76 0.00 0.30 0.03 0.03 88.87 05:51:01 2 53.06 0.00 0.83 0.02 0.08 46.01 05:51:01 3 9.44 0.00 0.40 0.00 0.05 90.11 05:51:01 4 29.68 0.00 0.48 0.02 0.07 69.75 05:51:01 5 2.98 0.00 0.40 16.35 0.02 80.25 05:51:01 6 20.74 0.00 0.43 0.03 0.07 78.72 05:51:01 7 11.60 0.00 0.38 0.00 0.03 87.98 05:52:01 all 14.62 0.00 0.67 0.14 0.04 84.54 05:52:01 0 7.61 0.00 0.72 0.02 0.02 91.64 05:52:01 1 25.23 0.00 0.72 0.03 0.05 73.97 05:52:01 2 9.32 0.00 0.60 0.00 0.03 90.05 05:52:01 3 20.24 0.00 0.72 0.07 0.05 78.92 05:52:01 4 23.51 0.00 1.30 0.10 0.05 75.04 05:52:01 5 7.54 0.00 0.58 0.88 0.03 90.96 05:52:01 6 5.47 0.00 0.27 0.00 0.03 94.23 05:52:01 7 18.11 0.00 0.47 0.02 0.03 81.37 Average: all 15.94 0.00 0.88 2.81 0.04 80.33 Average: 0 10.24 0.00 0.72 0.25 0.03 88.77 Average: 1 16.07 0.00 0.73 3.94 0.05 79.21 Average: 2 27.16 0.00 1.07 2.10 0.05 69.63 Average: 3 16.28 0.00 1.12 0.62 0.05 81.93 Average: 4 21.11 0.00 1.08 0.37 0.05 77.39 Average: 5 5.35 0.00 0.81 13.46 0.03 80.35 Average: 6 19.92 0.00 1.01 1.52 0.05 77.50 Average: 7 11.44 0.00 0.50 0.20 0.03 87.84