---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-780 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: 2799.996 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 804 29142 0 2220 30938 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:1f:85:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe1f:85ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8a:e7:c4 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-780) 06/22/26 _x86_64_ (8 CPU) 21:34:53 LINUX RESTART (8 CPU) 21:35:01 tps rtps wtps bread/s bwrtn/s 21:36:01 363.16 74.08 289.09 5348.35 123980.67 21:37:01 140.67 1.15 139.52 74.51 74131.42 Average: 251.92 37.61 214.30 2711.43 99056.05 21:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:36:01 30108568 31658012 2830652 8.59 63308 1800216 1470548 4.33 921944 1622964 187156 21:37:01 29909552 31742048 3029668 9.20 81120 2049960 1366208 4.02 819600 1894880 152876 Average: 30009060 31700030 2930160 8.90 72214 1925088 1418378 4.17 870772 1758922 170016 21:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 446.30 295.63 1652.79 78.05 0.00 0.00 0.00 0.00 21:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 91.60 65.69 834.81 13.99 0.00 0.00 0.00 0.00 21:37:01 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 268.95 180.66 1243.80 46.02 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-780) 06/22/26 _x86_64_ (8 CPU) 21:34:53 LINUX RESTART (8 CPU) 21:35:01 CPU %user %nice %system %iowait %steal %idle 21:36:01 all 8.82 0.00 1.31 2.97 0.04 86.85 21:36:01 0 4.79 0.00 1.64 7.78 0.05 85.75 21:36:01 1 29.24 0.00 2.14 2.82 0.07 65.73 21:36:01 2 12.30 0.00 1.29 0.45 0.05 85.91 21:36:01 3 7.81 0.00 1.13 0.47 0.03 90.56 21:36:01 4 3.73 0.00 1.86 0.15 0.03 94.23 21:36:01 5 3.71 0.00 1.04 5.00 0.03 90.22 21:36:01 6 4.20 0.00 0.53 3.23 0.03 92.01 21:36:01 7 4.76 0.00 0.87 3.85 0.03 90.49 21:37:01 all 9.13 0.00 0.84 1.27 0.03 88.72 21:37:01 0 0.45 0.00 0.25 0.42 0.02 98.87 21:37:01 1 4.50 0.00 0.72 0.05 0.03 94.70 21:37:01 2 39.71 0.00 2.37 0.57 0.08 57.27 21:37:01 3 13.16 0.00 1.07 0.28 0.03 85.46 21:37:01 4 7.49 0.00 0.95 0.82 0.02 90.72 21:37:01 5 0.53 0.00 0.69 8.05 0.02 90.71 21:37:01 6 1.27 0.00 0.28 0.02 0.02 98.42 21:37:01 7 5.88 0.00 0.42 0.00 0.02 93.68 Average: all 8.97 0.00 1.08 2.12 0.04 87.79 Average: 0 2.62 0.00 0.94 4.10 0.03 92.31 Average: 1 16.88 0.00 1.43 1.44 0.05 80.21 Average: 2 26.02 0.00 1.83 0.51 0.07 71.58 Average: 3 10.48 0.00 1.10 0.38 0.03 88.01 Average: 4 5.61 0.00 1.41 0.49 0.03 92.47 Average: 5 2.12 0.00 0.86 6.53 0.03 90.47 Average: 6 2.73 0.00 0.41 1.62 0.03 95.22 Average: 7 5.32 0.00 0.64 1.92 0.03 92.09