---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40 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 708K 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 780 29292 0 2094 30967 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:4d:7e:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe4d:7eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:60:60:7a 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-40) 11/16/23 _x86_64_ (8 CPU) 00:02:33 LINUX RESTART (8 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 107.98 45.52 62.46 2069.75 28700.76 00:05:01 86.15 1.27 84.89 49.18 32252.18 Average: 96.98 23.20 73.77 1050.89 30491.54 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30197648 31739416 2741572 8.32 65200 1789372 1368828 4.03 837060 1624324 140232 00:05:01 30022276 31738052 2916944 8.86 78368 1942472 1365184 4.02 850968 1769404 142312 Average: 30109962 31738734 2829258 8.59 71784 1865922 1367006 4.02 844014 1696864 141272 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 315.03 208.13 1263.29 51.46 0.00 0.00 0.00 0.00 00:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 43.34 31.54 532.50 8.35 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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 Average: ens3 178.03 119.09 894.80 29.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 11/16/23 _x86_64_ (8 CPU) 00:02:33 LINUX RESTART (8 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 9.66 0.00 0.90 2.14 0.03 87.26 00:04:01 0 6.36 0.00 0.73 0.47 0.05 92.39 00:04:01 1 20.84 0.00 1.43 0.54 0.03 77.15 00:04:01 2 25.64 0.00 1.70 1.37 0.05 71.23 00:04:01 3 3.99 0.00 0.92 0.34 0.03 94.72 00:04:01 4 4.17 0.00 0.64 0.15 0.02 95.02 00:04:01 5 5.56 0.00 0.53 0.47 0.00 93.44 00:04:01 6 7.60 0.00 0.56 13.29 0.03 78.52 00:04:01 7 3.19 0.00 0.71 0.47 0.02 95.61 00:05:01 all 10.59 0.00 0.63 2.12 0.03 86.63 00:05:01 0 0.18 0.00 0.12 0.00 0.02 99.68 00:05:01 1 15.45 0.00 0.57 1.80 0.05 82.13 00:05:01 2 10.01 0.00 0.65 3.18 0.03 86.13 00:05:01 3 41.69 0.00 2.17 1.42 0.07 54.65 00:05:01 4 13.13 0.00 0.83 0.18 0.02 85.84 00:05:01 5 1.23 0.00 0.28 0.55 0.02 97.92 00:05:01 6 2.19 0.00 0.27 9.80 0.02 87.73 00:05:01 7 0.85 0.00 0.22 0.02 0.00 98.92 Average: all 10.13 0.00 0.77 2.13 0.03 86.95 Average: 0 3.24 0.00 0.42 0.24 0.03 96.07 Average: 1 18.12 0.00 0.99 1.18 0.04 79.66 Average: 2 17.77 0.00 1.17 2.28 0.04 78.73 Average: 3 23.01 0.00 1.55 0.88 0.05 74.51 Average: 4 8.69 0.00 0.74 0.17 0.02 90.39 Average: 5 3.38 0.00 0.40 0.51 0.01 95.70 Average: 6 4.87 0.00 0.41 11.53 0.03 83.17 Average: 7 2.01 0.00 0.46 0.24 0.01 97.28