---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-921 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 12G 144G 8% / 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 847 27290 0 4028 30863 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:c7:4d:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec7:4d1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:21:b7:8c 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 inet6 fe80::42:d9ff:fe21:b78c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-921) 03/02/26 _x86_64_ (8 CPU) 07:26:29 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 278.82 31.91 246.91 2037.62 44082.43 07:29:01 283.67 3.32 280.35 400.87 121044.76 Average: 281.26 17.49 263.77 1212.37 82886.91 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30050776 31740352 2888444 8.77 74716 1920804 1349000 3.97 848260 1742824 250360 07:29:01 27462616 31669820 5476604 16.63 121336 4272976 1515896 4.46 1100232 3904996 281296 Average: 28756696 31705086 4182524 12.70 98026 3096890 1432448 4.21 974246 2823910 265828 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 143.08 98.05 1300.26 34.88 0.00 0.00 0.00 0.00 07:29:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 07:29:01 docker0 24.85 33.29 2.63 531.95 0.00 0.00 0.00 0.00 07:29:01 ens3 391.82 196.77 5846.34 16.28 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 12.53 16.79 1.32 268.21 0.00 0.00 0.00 0.00 Average: ens3 268.49 147.82 3592.40 25.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-921) 03/02/26 _x86_64_ (8 CPU) 07:26:29 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.07 0.00 0.95 2.29 0.04 86.65 07:28:01 0 9.04 0.00 1.07 3.06 0.07 86.76 07:28:01 1 10.49 0.00 1.19 2.97 0.03 85.32 07:28:01 2 5.06 0.00 0.59 0.82 0.07 93.46 07:28:01 3 11.40 0.00 0.98 0.63 0.03 86.96 07:28:01 4 1.78 0.00 0.32 0.37 0.03 97.49 07:28:01 5 27.10 0.00 2.09 1.07 0.08 69.66 07:28:01 6 6.65 0.00 0.71 9.09 0.05 83.49 07:28:01 7 9.02 0.00 0.68 0.29 0.02 90.00 07:29:01 all 33.33 0.00 5.98 3.05 0.09 57.55 07:29:01 0 35.54 0.00 6.33 5.01 0.08 53.04 07:29:01 1 31.81 0.00 7.29 0.17 0.08 60.65 07:29:01 2 34.90 0.00 5.88 1.97 0.08 57.17 07:29:01 3 32.82 0.00 5.67 0.05 0.08 61.38 07:29:01 4 32.53 0.00 6.37 13.16 0.10 47.84 07:29:01 5 34.32 0.00 5.88 0.03 0.08 59.68 07:29:01 6 32.07 0.00 5.08 3.86 0.10 58.89 07:29:01 7 32.63 0.00 5.38 0.17 0.08 61.74 Average: all 21.74 0.00 3.48 2.67 0.07 72.05 Average: 0 22.32 0.00 3.70 4.04 0.08 69.86 Average: 1 21.19 0.00 4.25 1.56 0.06 72.93 Average: 2 20.05 0.00 3.25 1.40 0.08 75.23 Average: 3 22.14 0.00 3.33 0.34 0.06 74.13 Average: 4 17.20 0.00 3.35 6.78 0.07 72.59 Average: 5 30.72 0.00 3.99 0.55 0.08 64.66 Average: 6 19.41 0.00 2.90 6.47 0.08 71.14 Average: 7 20.87 0.00 3.04 0.23 0.05 75.82