---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2523 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: 2799.974 BogoMIPS: 5599.94 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 825 29045 0 2295 30912 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:69:64:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe69:647e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c6:f9:bf 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-2523) 06/25/26 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 271.94 22.15 249.79 751.34 100571.64 12:43:01 125.61 7.12 118.50 264.76 22900.85 Average: 198.78 14.63 184.14 508.05 61736.24 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29903244 31702248 3035976 9.22 77948 2021008 1380136 4.06 848748 1873108 336652 12:43:01 29742516 31654112 3196704 9.70 88788 2116808 1427708 4.20 930128 1941076 28204 Average: 29822880 31678180 3116340 9.46 83368 2068908 1403922 4.13 889438 1907092 182428 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 109.07 76.72 1685.29 24.28 0.00 0.00 0.00 0.00 12:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 55.69 42.94 467.18 13.16 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 82.38 59.83 1076.24 18.72 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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-2523) 06/25/26 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.69 0.00 0.86 2.05 0.03 87.37 12:42:01 0 31.02 0.00 2.46 2.22 0.05 64.26 12:42:01 1 23.32 0.00 1.64 0.80 0.08 74.15 12:42:01 2 17.23 0.00 1.37 0.37 0.03 81.00 12:42:01 3 2.35 0.00 0.28 0.02 0.02 97.33 12:42:01 4 1.64 0.00 0.23 0.02 0.03 98.08 12:42:01 5 0.18 0.00 0.13 7.38 0.02 92.29 12:42:01 6 1.10 0.00 0.22 0.00 0.02 98.67 12:42:01 7 0.72 0.00 0.53 5.61 0.03 93.10 12:43:01 all 10.47 0.00 0.86 0.55 0.03 88.08 12:43:01 0 21.78 0.00 1.23 0.20 0.05 76.73 12:43:01 1 18.33 0.00 1.18 0.63 0.03 79.82 12:43:01 2 3.09 0.00 0.79 1.42 0.03 94.67 12:43:01 3 12.73 0.00 0.77 0.10 0.03 86.37 12:43:01 4 8.79 0.00 0.82 0.02 0.03 90.34 12:43:01 5 5.90 0.00 0.69 0.72 0.03 92.66 12:43:01 6 7.78 0.00 0.70 0.03 0.02 91.47 12:43:01 7 5.37 0.00 0.68 1.30 0.02 92.63 Average: all 10.08 0.00 0.86 1.30 0.03 87.73 Average: 0 26.40 0.00 1.84 1.21 0.05 70.50 Average: 1 20.82 0.00 1.41 0.72 0.06 76.99 Average: 2 10.17 0.00 1.08 0.89 0.03 87.82 Average: 3 7.54 0.00 0.53 0.06 0.03 91.85 Average: 4 5.21 0.00 0.53 0.02 0.03 94.21 Average: 5 3.04 0.00 0.41 4.05 0.03 92.48 Average: 6 4.44 0.00 0.46 0.02 0.02 95.07 Average: 7 3.05 0.00 0.61 3.45 0.03 92.87