---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17316 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 781 29105 0 2280 30957 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:d2:7f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fed2:7f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:a4:39:17 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-17316) 06/18/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 271.34 30.99 240.35 983.14 55234.39 06:34:01 128.06 3.93 124.13 135.31 69966.47 Average: 199.71 17.46 182.25 559.26 62599.82 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30314308 31702352 2624912 7.97 53924 1655164 1413604 4.16 844740 1512452 30364 06:34:01 29760044 31642552 3179176 9.65 84464 2092544 1505348 4.43 926740 1929808 258620 Average: 30037176 31672452 2902044 8.81 69194 1873854 1459476 4.29 885740 1721130 144492 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 311.85 218.54 1096.03 67.60 0.00 0.00 0.00 0.00 06:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 85.10 60.51 1337.96 10.73 0.00 0.00 0.00 0.00 06:34:01 lo 1.47 1.47 0.15 0.15 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 198.48 139.53 1216.98 39.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17316) 06/18/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 6.66 0.00 0.65 8.59 0.03 84.08 06:33:01 0 6.80 0.00 0.25 0.23 0.02 92.70 06:33:01 1 10.36 0.00 0.83 1.10 0.05 87.65 06:33:01 2 8.72 0.00 0.96 21.84 0.03 68.45 06:33:01 3 7.79 0.00 0.65 0.22 0.02 91.33 06:33:01 4 4.93 0.00 0.20 0.03 0.02 94.82 06:33:01 5 3.77 0.00 0.40 0.08 0.02 95.73 06:33:01 6 7.75 0.00 1.47 39.30 0.05 51.43 06:33:01 7 3.16 0.00 0.38 6.01 0.02 90.43 06:34:01 all 8.91 0.00 0.82 4.31 0.03 85.93 06:34:01 0 0.43 0.00 0.17 2.70 0.02 96.68 06:34:01 1 23.55 0.00 2.03 1.43 0.05 72.93 06:34:01 2 0.10 0.00 0.49 18.38 0.05 80.98 06:34:01 3 29.47 0.00 1.55 1.42 0.05 67.51 06:34:01 4 4.17 0.00 0.60 0.02 0.00 95.21 06:34:01 5 8.29 0.00 0.73 1.00 0.02 89.96 06:34:01 6 0.95 0.00 0.50 8.73 0.05 89.77 06:34:01 7 4.24 0.00 0.50 0.85 0.02 94.39 Average: all 7.79 0.00 0.74 6.45 0.03 85.00 Average: 0 3.62 0.00 0.21 1.47 0.02 94.69 Average: 1 16.96 0.00 1.43 1.27 0.05 80.29 Average: 2 4.41 0.00 0.72 20.11 0.04 74.71 Average: 3 18.63 0.00 1.10 0.82 0.03 79.42 Average: 4 4.55 0.00 0.40 0.03 0.01 95.01 Average: 5 6.03 0.00 0.57 0.54 0.02 92.84 Average: 6 4.35 0.00 0.99 24.02 0.05 70.59 Average: 7 3.70 0.00 0.44 3.43 0.02 92.41