---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3226 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 795 29140 0 2230 30945 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:b1:f8:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb1:f88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:c9:b1:7f 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::42:7fff:fec9:b17f/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-3226) 11/23/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 140.06 72.16 67.90 4647.08 33636.88 03:02:01 150.06 8.98 141.08 1626.40 41925.55 Average: 145.10 40.30 104.80 3124.05 37816.03 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30191392 31737072 2747828 8.34 65264 1794140 1431360 4.21 836448 1631020 145136 03:02:01 29841052 31673972 3098168 9.41 82376 2047968 1449860 4.27 989168 1790844 1656 Average: 30016222 31705522 2922998 8.87 73820 1921054 1440610 4.24 912808 1710932 73396 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:01:01 ens3 370.50 226.35 1442.37 68.65 0.00 0.00 0.00 0.00 03:02:01 docker0 5.88 7.83 0.59 25.82 0.00 0.00 0.00 0.00 03:02:01 lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 03:02:01 ens3 106.53 82.69 838.77 107.43 0.00 0.00 0.00 0.00 Average: docker0 2.97 3.95 0.30 13.02 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 237.41 153.92 1138.04 88.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3226) 11/23/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.43 0.00 0.96 4.36 0.04 84.21 03:01:01 0 2.75 0.00 0.58 0.93 0.02 95.73 03:01:01 1 33.35 0.00 2.12 3.85 0.07 60.62 03:01:01 2 17.45 0.00 1.09 2.16 0.03 79.28 03:01:01 3 14.73 0.00 1.16 1.47 0.05 82.59 03:01:01 4 4.94 0.00 0.71 1.26 0.02 93.08 03:01:01 5 2.02 0.00 0.77 22.96 0.02 74.24 03:01:01 6 5.41 0.00 0.58 1.84 0.03 92.15 03:01:01 7 2.76 0.00 0.61 0.48 0.02 96.14 03:02:01 all 8.78 0.00 1.07 4.18 0.03 85.94 03:02:01 0 9.97 0.00 1.04 0.28 0.03 88.68 03:02:01 1 11.55 0.00 1.07 3.84 0.05 83.49 03:02:01 2 12.11 0.00 1.10 0.85 0.03 85.90 03:02:01 3 11.27 0.00 1.23 0.38 0.03 87.08 03:02:01 4 2.10 0.00 0.68 0.70 0.02 96.49 03:02:01 5 9.41 0.00 1.71 13.61 0.05 75.21 03:02:01 6 3.76 0.00 0.79 12.91 0.03 82.51 03:02:01 7 10.03 0.00 0.97 0.87 0.03 88.10 Average: all 9.60 0.00 1.01 4.27 0.03 85.08 Average: 0 6.39 0.00 0.81 0.61 0.03 92.18 Average: 1 22.37 0.00 1.59 3.84 0.06 72.14 Average: 2 14.76 0.00 1.10 1.50 0.03 82.61 Average: 3 12.98 0.00 1.20 0.92 0.04 84.86 Average: 4 3.51 0.00 0.70 0.98 0.02 94.80 Average: 5 5.74 0.00 1.24 18.25 0.03 74.73 Average: 6 4.58 0.00 0.68 7.42 0.03 87.29 Average: 7 6.42 0.00 0.79 0.67 0.03 92.08