---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-511 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 798 28559 0 2809 30931 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:16:be:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe16:be34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:2b:1d:29 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-511) 10/05/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 141.26 4.23 137.03 67.46 52524.58 12:43:01 97.53 3.47 94.07 83.72 52486.05 12:44:01 74.77 10.18 64.59 582.30 63581.27 Average: 104.52 5.96 98.56 244.49 56197.30 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30046828 31754772 2892392 8.78 79484 1929676 1386452 4.08 802232 1779852 150264 12:43:01 29563868 31505404 3375352 10.25 85196 2148772 1977180 5.82 1061464 1984796 45540 12:44:01 29276336 31700564 3662884 11.12 93940 2615992 1402880 4.13 880596 2439752 29852 Average: 29629011 31653580 3310209 10.05 86207 2231480 1588837 4.67 914764 2068133 75219 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.47 1.47 0.18 0.18 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 12:42:01 ens3 70.29 54.11 1133.16 11.16 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 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 12:43:01 ens3 18.63 13.40 428.13 1.50 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 364.09 235.06 10196.75 24.15 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 151.00 100.86 3919.35 12.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-511) 10/05/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.07 0.00 0.76 2.27 0.03 86.88 12:42:01 0 1.02 0.00 0.25 0.00 0.02 98.72 12:42:01 1 8.47 0.00 0.65 4.76 0.03 86.08 12:42:01 2 0.08 0.00 0.29 10.53 0.03 89.06 12:42:01 3 27.16 0.00 1.60 1.30 0.08 69.86 12:42:01 4 12.45 0.00 0.77 0.33 0.02 86.43 12:42:01 5 13.81 0.00 0.98 0.23 0.02 84.96 12:42:01 6 1.33 0.00 0.22 0.00 0.00 98.45 12:42:01 7 16.14 0.00 1.28 1.03 0.03 81.51 12:43:01 all 12.30 0.00 0.28 1.07 0.04 86.32 12:43:01 0 0.52 0.00 0.18 0.00 0.03 99.27 12:43:01 1 24.93 0.00 0.13 0.00 0.03 74.90 12:43:01 2 0.17 0.00 0.05 3.05 0.02 96.72 12:43:01 3 0.53 0.00 0.43 5.25 0.03 93.75 12:43:01 4 4.08 0.00 0.27 0.07 0.02 95.57 12:43:01 5 36.73 0.00 0.60 0.22 0.08 62.37 12:43:01 6 28.53 0.00 0.23 0.00 0.10 71.13 12:43:01 7 2.82 0.00 0.33 0.03 0.02 96.80 12:44:01 all 9.06 0.00 0.82 1.77 0.04 88.32 12:44:01 0 2.36 0.00 1.12 0.17 0.07 96.29 12:44:01 1 4.26 0.00 1.27 4.44 0.02 90.01 12:44:01 2 0.67 0.00 0.40 4.03 0.02 94.88 12:44:01 3 6.88 0.00 1.62 4.58 0.05 86.87 12:44:01 4 25.55 0.00 0.80 0.57 0.03 73.05 12:44:01 5 3.96 0.00 0.37 0.05 0.00 95.63 12:44:01 6 27.94 0.00 0.77 0.00 0.07 71.23 12:44:01 7 0.74 0.00 0.18 0.32 0.02 98.75 Average: all 10.47 0.00 0.62 1.70 0.03 87.17 Average: 0 1.30 0.00 0.52 0.06 0.04 98.09 Average: 1 12.56 0.00 0.68 3.07 0.03 83.66 Average: 2 0.31 0.00 0.25 5.87 0.02 93.55 Average: 3 11.54 0.00 1.22 3.71 0.06 83.48 Average: 4 14.02 0.00 0.61 0.32 0.02 85.02 Average: 5 18.17 0.00 0.65 0.17 0.03 80.98 Average: 6 19.27 0.00 0.41 0.00 0.06 80.27 Average: 7 6.57 0.00 0.60 0.46 0.02 92.35