---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2588 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 759 29254 0 2152 30984 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:a3:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe0f:a3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:04:1e:b7 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-2588) 11/21/23 _x86_64_ (8 CPU) 17:56:20 LINUX RESTART (8 CPU) 17:57:02 tps rtps wtps bread/s bwrtn/s 17:58:01 116.03 39.08 76.95 1835.62 22562.55 17:59:01 78.21 1.28 76.92 44.65 24414.40 Average: 96.96 20.02 76.94 932.54 23496.33 17:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 30160648 31761692 2778572 8.44 69772 1839524 1398556 4.11 834524 1656048 128852 17:59:01 29959456 31731012 2979764 9.05 82128 1989828 1428756 4.20 872728 1799428 119940 Average: 30060052 31746352 2879168 8.74 75950 1914676 1413656 4.16 853626 1727738 124396 17:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 17:58:01 ens3 58.16 41.20 782.12 9.63 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:59:01 ens3 39.40 28.32 508.58 6.65 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 48.70 34.71 644.19 8.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2588) 11/21/23 _x86_64_ (8 CPU) 17:56:20 LINUX RESTART (8 CPU) 17:57:02 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 10.11 0.00 0.88 2.28 0.03 86.70 17:58:01 0 9.18 0.00 0.70 5.26 0.02 84.85 17:58:01 1 33.64 0.00 2.12 1.92 0.05 62.26 17:58:01 2 24.13 0.00 1.27 0.78 0.05 73.76 17:58:01 3 3.50 0.00 0.36 0.44 0.02 95.69 17:58:01 4 0.59 0.00 0.41 0.63 0.02 98.36 17:58:01 5 3.41 0.00 0.81 0.63 0.02 95.13 17:58:01 6 3.62 0.00 0.73 8.40 0.05 87.20 17:58:01 7 2.92 0.00 0.61 0.17 0.03 96.27 17:59:01 all 9.85 0.00 0.73 2.70 0.03 86.69 17:59:01 0 7.71 0.00 0.60 15.28 0.03 76.38 17:59:01 1 16.44 0.00 1.27 1.17 0.03 81.09 17:59:01 2 4.56 0.00 0.55 2.15 0.02 92.72 17:59:01 3 4.68 0.00 0.43 1.25 0.07 93.57 17:59:01 4 15.15 0.00 1.09 0.63 0.03 83.10 17:59:01 5 4.48 0.00 0.40 0.05 0.02 95.06 17:59:01 6 7.07 0.00 0.65 0.13 0.03 92.11 17:59:01 7 18.69 0.00 0.83 0.93 0.03 79.51 Average: all 9.98 0.00 0.80 2.49 0.03 86.70 Average: 0 8.44 0.00 0.65 10.30 0.03 80.59 Average: 1 24.96 0.00 1.69 1.54 0.04 71.77 Average: 2 14.25 0.00 0.91 1.47 0.03 83.33 Average: 3 4.09 0.00 0.40 0.85 0.04 94.62 Average: 4 7.92 0.00 0.75 0.63 0.03 90.67 Average: 5 3.95 0.00 0.61 0.34 0.02 95.10 Average: 6 5.35 0.00 0.69 4.25 0.04 89.67 Average: 7 10.87 0.00 0.72 0.56 0.03 87.81