---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2925 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 877 28816 0 2473 30857 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:48:89:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe48:8914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f6:2a:97 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-2925) 05/23/26 _x86_64_ (8 CPU) 07:03:26 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 155.89 32.96 122.93 983.56 64928.66 07:06:01 187.89 30.00 157.89 1648.13 74726.88 Average: 172.02 31.47 140.56 1318.64 69868.93 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29682664 31491312 3256556 9.89 79212 2030104 1980188 5.83 1072396 1870480 345484 07:06:01 28815072 30930260 4124148 12.52 97828 2303744 2322084 6.83 1697996 2081092 78976 Average: 29248868 31210786 3690352 11.20 88520 2166924 2151136 6.33 1385196 1975786 212230 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 157.85 118.25 2094.30 22.49 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 273.70 191.65 2097.16 43.30 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.34 0.34 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 216.27 155.26 2095.74 32.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2925) 05/23/26 _x86_64_ (8 CPU) 07:03:26 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.74 0.00 0.83 1.29 0.05 85.09 07:05:01 0 3.66 0.00 0.31 0.05 0.03 95.95 07:05:01 1 4.07 0.00 0.25 0.13 0.03 95.51 07:05:01 2 28.45 0.00 1.32 0.31 0.08 69.83 07:05:01 3 31.88 0.00 2.46 0.83 0.05 64.78 07:05:01 4 2.95 0.00 0.48 4.79 0.02 91.77 07:05:01 5 11.44 0.00 0.75 0.07 0.05 87.70 07:05:01 6 14.97 0.00 0.93 0.41 0.08 83.60 07:05:01 7 4.64 0.00 0.14 3.74 0.03 91.46 07:06:01 all 16.28 0.00 1.38 0.94 0.05 81.36 07:06:01 0 34.32 0.00 2.07 0.43 0.05 63.13 07:06:01 1 14.81 0.00 1.20 0.05 0.03 83.91 07:06:01 2 18.18 0.00 1.92 0.70 0.05 79.15 07:06:01 3 15.17 0.00 1.72 0.88 0.03 82.20 07:06:01 4 12.75 0.00 1.37 1.00 0.03 84.85 07:06:01 5 10.38 0.00 1.02 0.52 0.03 88.05 07:06:01 6 19.69 0.00 1.07 0.13 0.08 79.02 07:06:01 7 4.91 0.00 0.65 3.78 0.05 90.61 Average: all 14.52 0.00 1.11 1.11 0.05 83.21 Average: 0 19.11 0.00 1.19 0.24 0.04 79.41 Average: 1 9.48 0.00 0.73 0.09 0.03 89.66 Average: 2 23.27 0.00 1.62 0.51 0.07 74.53 Average: 3 23.45 0.00 2.09 0.86 0.04 73.57 Average: 4 7.89 0.00 0.93 2.88 0.03 88.28 Average: 5 10.90 0.00 0.88 0.29 0.04 87.87 Average: 6 17.35 0.00 1.00 0.27 0.08 81.29 Average: 7 4.78 0.00 0.40 3.76 0.04 91.03