---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34203 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 708K 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 959 28909 0 2298 30780 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:1b:75:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe1b:75ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:86:7f: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-34203) 08/09/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 178.07 17.88 160.19 316.42 93514.18 23:38:01 98.53 10.68 87.85 714.43 26914.10 Average: 137.97 14.25 123.72 517.11 59931.58 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29670436 31395612 3268784 9.92 80428 1946496 2027348 5.96 1172588 1787748 154912 23:38:01 29682564 31588132 3256656 9.89 85408 2116164 1346112 3.96 1068884 1869300 25284 Average: 29676500 31491872 3262720 9.91 82918 2031330 1686730 4.96 1120736 1828524 90098 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 ens3 206.24 148.64 2080.75 25.28 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 888.07 592.47 2116.60 219.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 550.05 372.44 2098.83 123.06 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-34203) 08/09/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.40 0.00 0.82 3.03 0.04 83.71 23:37:01 0 39.88 0.00 2.24 1.73 0.07 56.09 23:37:01 1 24.32 0.00 1.51 4.15 0.05 69.97 23:37:01 2 5.64 0.00 0.68 12.11 0.05 81.53 23:37:01 3 10.42 0.00 0.70 1.05 0.02 87.81 23:37:01 4 7.15 0.00 0.36 0.03 0.05 92.41 23:37:01 5 3.21 0.00 0.54 3.20 0.09 92.96 23:37:01 6 4.57 0.00 0.44 1.89 0.02 93.08 23:37:01 7 4.02 0.00 0.10 0.08 0.02 95.77 23:38:01 all 30.88 0.00 1.47 0.62 0.06 66.98 23:38:01 0 31.54 0.00 0.89 0.02 0.05 67.51 23:38:01 1 26.76 0.00 1.30 0.00 0.07 71.87 23:38:01 2 36.61 0.00 1.32 2.45 0.05 59.57 23:38:01 3 24.43 0.00 1.27 0.05 0.05 74.20 23:38:01 4 23.95 0.00 1.80 0.27 0.05 73.93 23:38:01 5 32.97 0.00 2.72 0.69 0.07 63.55 23:38:01 6 34.55 0.00 1.47 1.44 0.07 62.47 23:38:01 7 36.20 0.00 0.93 0.03 0.07 62.76 Average: all 21.71 0.00 1.15 1.81 0.05 75.28 Average: 0 35.68 0.00 1.56 0.87 0.06 61.83 Average: 1 25.55 0.00 1.41 2.06 0.06 70.92 Average: 2 21.25 0.00 1.00 7.24 0.05 70.46 Average: 3 17.48 0.00 0.99 0.55 0.03 80.95 Average: 4 15.61 0.00 1.09 0.15 0.05 83.10 Average: 5 18.22 0.00 1.64 1.93 0.08 78.13 Average: 6 19.63 0.00 0.96 1.66 0.04 77.71 Average: 7 20.25 0.00 0.52 0.06 0.04 79.13