---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18980 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 826 29135 0 2205 30916 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:83:9a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe83:9a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:81:5d:aa 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-18980) 06/22/26 _x86_64_ (8 CPU) 03:09:43 LINUX RESTART (8 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:03 359.96 70.19 289.77 4793.33 127191.73 03:12:01 127.82 14.76 113.07 359.11 57009.76 Average: 245.86 42.94 202.91 2613.79 92695.41 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:03 30215808 31744420 2723412 8.27 68112 1771576 1350508 3.97 802076 1631420 165436 03:12:01 29834324 31653312 3104896 9.43 83212 2035592 1432668 4.22 915892 1875096 217936 Average: 30025066 31698866 2914154 8.85 75662 1903584 1391588 4.09 858984 1753258 191686 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:03 ens3 407.03 268.71 1675.89 74.66 0.00 0.00 0.00 0.00 03:11:03 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 03:11:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 217.62 139.77 1032.04 21.64 0.00 0.00 0.00 0.00 03:12:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.93 205.33 1359.42 48.60 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-18980) 06/22/26 _x86_64_ (8 CPU) 03:09:43 LINUX RESTART (8 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:03 all 9.26 0.00 1.24 3.31 0.04 86.15 03:11:03 0 5.13 0.00 0.82 1.10 0.03 92.91 03:11:03 1 5.50 0.00 1.29 12.77 0.05 80.39 03:11:03 2 6.40 0.00 2.28 8.61 0.05 82.67 03:11:03 3 8.47 0.00 0.52 0.10 0.02 90.89 03:11:03 4 5.29 0.00 0.47 0.45 0.02 93.78 03:11:03 5 2.17 0.00 0.69 1.24 0.03 95.87 03:11:03 6 32.27 0.00 2.91 1.70 0.08 63.04 03:11:03 7 8.79 0.00 0.97 0.57 0.03 89.64 03:12:01 all 8.44 0.00 0.74 1.09 0.03 89.70 03:12:01 0 5.87 0.00 0.73 0.26 0.02 93.13 03:12:01 1 0.90 0.00 0.50 2.68 0.03 95.89 03:12:01 2 1.35 0.00 0.41 3.58 0.02 94.64 03:12:01 3 5.76 0.00 0.48 0.07 0.02 93.67 03:12:01 4 1.35 0.00 0.31 0.02 0.02 98.31 03:12:01 5 0.83 0.00 0.29 0.02 0.05 98.81 03:12:01 6 29.29 0.00 2.11 1.56 0.07 66.97 03:12:01 7 22.12 0.00 1.07 0.52 0.05 76.25 Average: all 8.85 0.00 1.00 2.22 0.04 87.90 Average: 0 5.49 0.00 0.77 0.69 0.03 93.02 Average: 1 3.24 0.00 0.90 7.80 0.04 88.02 Average: 2 3.91 0.00 1.36 6.13 0.03 88.56 Average: 3 7.14 0.00 0.50 0.08 0.02 92.26 Average: 4 3.35 0.00 0.39 0.24 0.02 96.01 Average: 5 1.51 0.00 0.49 0.64 0.04 97.31 Average: 6 30.81 0.00 2.51 1.63 0.08 64.97 Average: 7 15.35 0.00 1.02 0.54 0.04 83.05