---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1068 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 10G 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 816 29217 0 2133 30926 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:49:1f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe49:1fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:1a:3a: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-1068) 12/24/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 342.41 38.48 303.93 1069.16 66713.55 03:30:01 147.49 6.37 141.13 213.03 69361.24 Average: 244.95 22.42 222.53 641.09 68037.39 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30065000 31741312 2874212 8.73 78960 1901204 1352336 3.98 821464 1750440 254556 03:30:01 29919872 31670552 3019340 9.17 87936 1962756 1421680 4.18 922128 1785840 13440 Average: 29992436 31705932 2946776 8.95 83448 1931980 1387008 4.08 871796 1768140 133998 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 154.82 103.10 1437.07 37.06 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 ens3 168.04 151.24 772.45 39.68 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.43 127.17 1104.76 38.37 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: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1068) 12/24/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.37 0.00 0.95 3.48 0.04 85.16 03:29:01 0 5.17 0.00 1.17 20.91 0.10 72.64 03:29:01 1 2.43 0.00 0.28 0.65 0.02 96.62 03:29:01 2 0.73 0.00 0.47 0.97 0.02 97.82 03:29:01 3 26.61 0.00 1.87 1.72 0.05 69.75 03:29:01 4 30.04 0.00 1.98 1.78 0.07 66.13 03:29:01 5 6.90 0.00 0.67 0.43 0.02 91.98 03:29:01 6 8.07 0.00 0.57 0.42 0.02 90.93 03:29:01 7 3.01 0.00 0.57 1.07 0.03 95.32 03:30:01 all 13.47 0.00 0.91 2.54 0.04 83.04 03:30:01 0 3.73 0.00 0.37 16.85 0.03 79.02 03:30:01 1 13.48 0.00 0.99 0.23 0.03 85.26 03:30:01 2 31.14 0.00 1.50 0.72 0.07 66.57 03:30:01 3 18.79 0.00 1.10 1.04 0.05 79.02 03:30:01 4 6.99 0.00 0.48 0.22 0.03 92.28 03:30:01 5 7.37 0.00 0.82 0.08 0.05 91.68 03:30:01 6 20.50 0.00 1.05 0.42 0.05 77.98 03:30:01 7 5.75 0.00 0.98 0.77 0.02 92.48 Average: all 11.92 0.00 0.93 3.01 0.04 84.10 Average: 0 4.45 0.00 0.77 18.88 0.07 75.83 Average: 1 7.94 0.00 0.63 0.44 0.03 90.96 Average: 2 15.93 0.00 0.98 0.84 0.04 82.20 Average: 3 22.70 0.00 1.49 1.38 0.05 74.38 Average: 4 18.52 0.00 1.23 1.00 0.05 79.20 Average: 5 7.14 0.00 0.74 0.26 0.03 91.83 Average: 6 14.29 0.00 0.81 0.42 0.03 84.46 Average: 7 4.38 0.00 0.78 0.92 0.03 93.90