---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17785 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: 2800.000 BogoMIPS: 5600.00 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 845 29105 0 2216 30897 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:08:93:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe08:9326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b3:64:e1 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-17785) 06/19/26 _x86_64_ (8 CPU) 05:29:33 LINUX RESTART (8 CPU) 05:30:03 tps rtps wtps bread/s bwrtn/s 05:31:01 71.06 32.62 38.44 2822.13 49257.44 05:32:01 31.94 0.00 31.94 0.00 48533.51 05:33:01 24.23 0.00 24.23 0.00 37103.42 05:34:01 294.30 22.03 272.28 816.26 2523.03 05:35:01 85.52 4.20 81.32 80.79 9054.09 05:36:01 103.00 4.43 98.57 213.70 13345.78 Average: 101.85 10.42 91.43 643.38 26509.19 05:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 30657076 31896540 2282144 6.93 38616 1529112 1289184 3.79 617592 1412464 8 05:32:01 30655552 31895144 2283668 6.93 38704 1529124 1289184 3.79 618308 1412452 16 05:33:01 30654408 31894132 2284812 6.94 38788 1529128 1289184 3.79 618828 1412448 16 05:34:01 30372428 31673432 2566792 7.79 43104 1583860 1388548 4.09 849152 1455992 25320 05:35:01 29978136 31708468 2961084 8.99 76704 1955936 1358112 4.00 833776 1815324 249156 05:36:01 29837484 31671972 3101736 9.42 83064 2049748 1403200 4.13 910056 1874848 11612 Average: 30359181 31789948 2580039 7.83 53163 1696151 1336235 3.93 741285 1563921 47688 05:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 218.70 141.67 528.94 31.02 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 0.38 0.23 0.08 0.19 0.00 0.00 0.00 0.00 05:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 0.25 0.15 0.07 0.17 0.00 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 111.86 72.53 197.00 38.57 0.00 0.00 0.00 0.00 05:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 126.43 88.72 1502.36 12.35 0.00 0.00 0.00 0.00 05:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 54.79 41.94 259.15 14.42 0.00 0.00 0.00 0.00 05:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 84.66 57.07 413.95 16.04 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 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-17785) 06/19/26 _x86_64_ (8 CPU) 05:29:33 LINUX RESTART (8 CPU) 05:30:03 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 1.89 0.00 0.33 1.79 0.01 95.98 05:31:01 0 1.38 0.00 0.40 12.75 0.02 85.46 05:31:01 1 1.67 0.00 0.29 0.21 0.02 97.81 05:31:01 2 1.04 0.00 0.29 0.02 0.00 98.65 05:31:01 3 2.95 0.00 0.38 0.19 0.02 96.47 05:31:01 4 2.54 0.00 0.17 0.33 0.00 96.96 05:31:01 5 3.38 0.00 0.41 0.28 0.00 95.93 05:31:01 6 1.36 0.00 0.26 0.47 0.00 97.91 05:31:01 7 0.78 0.00 0.40 0.09 0.02 98.72 05:32:01 all 0.22 0.00 0.01 1.24 0.00 98.52 05:32:01 0 0.05 0.00 0.03 9.90 0.02 90.00 05:32:01 1 0.02 0.00 0.00 0.00 0.02 99.97 05:32:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:32:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:32:01 4 1.55 0.00 0.02 0.00 0.00 98.44 05:32:01 5 0.05 0.00 0.02 0.00 0.00 99.93 05:32:01 6 0.03 0.00 0.03 0.00 0.00 99.93 05:32:01 7 0.05 0.00 0.02 0.07 0.00 99.87 05:33:01 all 0.06 0.00 0.01 1.31 0.00 98.61 05:33:01 0 0.02 0.00 0.02 10.51 0.00 89.45 05:33:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:33:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:33:01 4 0.37 0.00 0.02 0.00 0.02 99.60 05:33:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:33:01 6 0.00 0.00 0.00 0.00 0.02 99.98 05:33:01 7 0.02 0.00 0.05 0.00 0.02 99.92 05:34:01 all 2.33 0.00 0.33 0.55 0.01 96.79 05:34:01 0 5.97 0.00 0.22 0.27 0.02 93.53 05:34:01 1 2.17 0.00 0.17 0.13 0.02 97.52 05:34:01 2 1.77 0.00 0.10 0.00 0.02 98.12 05:34:01 3 2.58 0.00 0.13 0.10 0.00 97.19 05:34:01 4 1.54 0.00 0.15 0.08 0.00 98.23 05:34:01 5 2.75 0.00 0.27 0.33 0.02 96.63 05:34:01 6 0.77 0.00 0.32 0.02 0.00 98.90 05:34:01 7 1.08 0.00 1.25 3.47 0.02 94.18 05:35:01 all 8.53 0.00 0.60 1.13 0.02 89.72 05:35:01 0 1.00 0.00 0.40 6.54 0.02 92.04 05:35:01 1 46.24 0.00 2.63 1.40 0.07 49.67 05:35:01 2 17.63 0.00 1.13 0.58 0.02 80.63 05:35:01 3 2.11 0.00 0.32 0.02 0.02 97.54 05:35:01 4 0.83 0.00 0.07 0.02 0.00 99.08 05:35:01 5 0.10 0.00 0.10 0.00 0.00 99.80 05:35:01 6 0.10 0.00 0.05 0.00 0.00 99.85 05:35:01 7 0.12 0.00 0.10 0.50 0.02 99.26 05:36:01 all 9.24 0.00 0.85 0.77 0.02 89.12 05:36:01 0 1.10 0.00 0.58 2.62 0.02 95.68 05:36:01 1 0.65 0.00 0.43 0.03 0.02 98.87 05:36:01 2 31.61 0.00 1.27 0.50 0.05 66.57 05:36:01 3 1.72 0.00 0.37 0.02 0.02 97.88 05:36:01 4 9.40 0.00 0.83 0.02 0.03 89.71 05:36:01 5 13.30 0.00 1.47 0.47 0.02 84.75 05:36:01 6 0.28 0.00 0.70 2.29 0.02 96.71 05:36:01 7 15.90 0.00 1.12 0.25 0.03 82.69 Average: all 3.72 0.00 0.35 1.13 0.01 94.79 Average: 0 1.59 0.00 0.27 7.06 0.01 91.06 Average: 1 8.51 0.00 0.59 0.30 0.02 90.59 Average: 2 8.72 0.00 0.47 0.18 0.01 90.62 Average: 3 1.55 0.00 0.20 0.05 0.01 98.19 Average: 4 2.70 0.00 0.21 0.07 0.01 97.01 Average: 5 3.26 0.00 0.38 0.18 0.01 96.18 Average: 6 0.42 0.00 0.23 0.46 0.01 98.89 Average: 7 3.00 0.00 0.49 0.73 0.02 95.76