---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-824 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 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 852 29179 0 2135 30893 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:45:ba:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86267sec preferred_lft 86267sec inet6 fe80::f816:3eff:fe45:ba53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:14:eb:f3 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-824) 05/18/26 _x86_64_ (8 CPU) 12:31:59 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:00 349.65 75.24 274.41 5389.59 73453.31 12:34:01 149.40 14.70 134.70 367.68 47110.18 Average: 247.86 44.47 203.39 2836.79 60062.26 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:00 30191728 31645464 2747484 8.34 56012 1717556 1444564 4.25 903100 1570600 108768 12:34:01 29908864 31660720 3030348 9.20 79664 1975312 1389248 4.09 918224 1805212 32368 Average: 30050296 31653092 2888916 8.77 67838 1846434 1416906 4.17 910662 1687906 70568 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:00 ens3 390.58 266.46 1729.41 76.61 0.00 0.00 0.00 0.00 12:33:00 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 93.31 67.89 844.66 18.65 0.00 0.00 0.00 0.00 12:34:01 lo 1.77 1.77 0.18 0.18 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 239.47 165.52 1279.67 47.15 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 05/18/26 _x86_64_ (8 CPU) 12:31:59 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:00 all 8.12 0.00 1.17 2.96 0.04 87.71 12:33:00 0 2.29 0.00 0.81 0.07 0.02 96.81 12:33:00 1 10.39 0.00 1.41 0.83 0.05 87.32 12:33:00 2 9.50 0.00 0.80 0.49 0.05 89.16 12:33:00 3 16.73 0.00 2.02 0.63 0.05 80.57 12:33:00 4 7.00 0.00 0.66 1.58 0.03 90.73 12:33:00 5 3.48 0.00 1.38 18.12 0.05 76.96 12:33:00 6 3.21 0.00 0.58 0.41 0.03 95.77 12:33:00 7 12.35 0.00 1.68 1.66 0.05 84.26 12:34:01 all 10.50 0.00 1.02 1.56 0.04 86.88 12:34:01 0 1.89 0.00 0.46 0.00 0.03 97.62 12:34:01 1 12.93 0.00 1.89 2.10 0.07 83.02 12:34:01 2 27.56 0.00 1.28 0.61 0.05 70.50 12:34:01 3 6.60 0.00 0.89 0.26 0.03 92.22 12:34:01 4 26.33 0.00 1.38 0.57 0.08 71.63 12:34:01 5 2.00 0.00 0.80 8.72 0.05 88.43 12:34:01 6 1.97 0.00 0.61 0.00 0.03 97.39 12:34:01 7 4.74 0.00 0.84 0.16 0.03 94.23 Average: all 9.33 0.00 1.09 2.25 0.04 87.29 Average: 0 2.08 0.00 0.63 0.03 0.03 97.22 Average: 1 11.68 0.00 1.65 1.48 0.06 85.13 Average: 2 18.67 0.00 1.04 0.55 0.05 79.68 Average: 3 11.58 0.00 1.44 0.44 0.04 86.49 Average: 4 16.83 0.00 1.03 1.07 0.06 81.02 Average: 5 2.73 0.00 1.09 13.33 0.05 82.81 Average: 6 2.58 0.00 0.59 0.20 0.03 96.60 Average: 7 8.48 0.00 1.25 0.90 0.04 89.33