---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3181 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 797 29148 0 2221 30943 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:96:8a:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe96:8a33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ee:43:10 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-3181) 04/19/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 392.77 57.34 335.43 3581.40 80334.88 12:43:02 134.84 5.13 129.71 220.90 52055.19 Average: 263.81 31.24 232.57 1901.15 66195.03 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30080756 31684916 2858464 8.68 72640 1840984 1480012 4.35 870796 1696584 175784 12:43:02 29857188 31690656 3082032 9.36 86868 2044116 1451360 4.27 896444 1869592 24780 Average: 29968972 31687786 2970248 9.02 79754 1942550 1465686 4.31 883620 1783088 100282 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 433.86 287.67 1941.06 76.76 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 ens3 79.84 61.67 867.92 14.60 0.00 0.00 0.00 0.00 12:43:02 lo 1.80 1.80 0.19 0.19 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 256.85 174.67 1404.49 45.68 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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-3181) 04/19/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.76 0.00 1.10 2.79 0.04 85.31 12:42:01 0 8.32 0.00 0.73 2.45 0.03 88.46 12:42:01 1 9.80 0.00 0.99 0.42 0.03 88.76 12:42:01 2 6.13 0.00 0.50 0.08 0.03 93.25 12:42:01 3 19.03 0.00 1.29 0.99 0.08 78.62 12:42:01 4 14.61 0.00 2.62 4.70 0.03 78.03 12:42:01 5 3.99 0.00 0.42 0.43 0.02 95.15 12:42:01 6 4.05 0.00 0.95 12.56 0.03 82.40 12:42:01 7 20.15 0.00 1.27 0.77 0.03 77.78 12:43:02 all 10.64 0.00 0.99 1.54 0.04 86.80 12:43:02 0 11.85 0.00 0.55 0.07 0.03 87.50 12:43:02 1 14.71 0.00 1.40 0.43 0.02 83.44 12:43:02 2 9.86 0.00 0.97 0.60 0.02 88.55 12:43:02 3 12.23 0.00 0.90 1.58 0.10 85.19 12:43:02 4 10.19 0.00 1.32 1.03 0.03 87.43 12:43:02 5 7.24 0.00 0.73 0.03 0.02 91.97 12:43:02 6 3.51 0.00 0.60 8.41 0.03 87.45 12:43:02 7 15.51 0.00 1.45 0.10 0.03 82.90 Average: all 10.70 0.00 1.04 2.16 0.04 86.06 Average: 0 10.08 0.00 0.64 1.26 0.03 87.98 Average: 1 12.26 0.00 1.19 0.43 0.03 86.10 Average: 2 8.00 0.00 0.74 0.34 0.03 90.90 Average: 3 15.62 0.00 1.09 1.29 0.09 81.90 Average: 4 12.40 0.00 1.97 2.86 0.03 82.74 Average: 5 5.61 0.00 0.58 0.23 0.02 93.56 Average: 6 3.78 0.00 0.78 10.49 0.03 84.93 Average: 7 17.83 0.00 1.36 0.43 0.03 80.34