---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3806 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 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 820 29116 0 2231 30921 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:08:9c:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe08:9c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:91:d6:08 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::42:56ff:fe91:d608/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3806) 12/10/23 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 110.98 17.58 93.40 1020.36 29584.14 03:02:01 137.66 9.25 128.41 1634.13 33011.16 Average: 124.32 13.41 110.91 1327.25 31297.65 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29972580 31671632 2966640 9.01 74000 1930444 1440008 4.24 914024 1748500 197984 03:02:01 29832160 31674624 3107060 9.43 84144 2055936 1447748 4.26 1006368 1778772 716 Average: 29902370 31673128 3036850 9.22 79072 1993190 1443878 4.25 960196 1763636 99350 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 71.12 46.29 1108.30 7.92 0.00 0.00 0.00 0.00 03:01:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 106.33 104.70 391.40 441.90 0.00 0.00 0.00 0.00 03:02:01 lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 03:02:01 docker0 2.63 3.83 0.43 25.61 0.00 0.00 0.00 0.00 Average: ens3 88.73 75.50 749.85 224.91 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.32 1.92 0.21 12.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3806) 12/10/23 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.01 0.00 0.68 2.48 0.03 86.80 03:01:01 0 1.03 0.00 0.23 0.83 0.02 97.88 03:01:01 1 38.63 0.00 2.09 2.84 0.07 56.38 03:01:01 2 17.14 0.00 0.88 0.35 0.03 81.59 03:01:01 3 2.52 0.00 0.43 9.72 0.03 87.29 03:01:01 4 9.41 0.00 0.57 0.67 0.05 89.30 03:01:01 5 7.24 0.00 0.65 0.47 0.02 91.63 03:01:01 6 3.99 0.00 0.52 0.18 0.02 95.29 03:01:01 7 0.10 0.00 0.07 4.77 0.02 95.04 03:02:01 all 9.26 0.00 0.95 4.29 0.05 85.46 03:02:01 0 4.17 0.00 0.69 3.26 0.07 91.82 03:02:01 1 13.64 0.00 0.99 0.08 0.03 85.26 03:02:01 2 3.76 0.00 0.72 0.38 0.03 95.10 03:02:01 3 5.38 0.00 0.80 2.17 0.05 91.60 03:02:01 4 7.33 0.00 1.33 21.42 0.05 69.88 03:02:01 5 34.69 0.00 1.45 2.60 0.08 61.17 03:02:01 6 2.76 0.00 0.73 0.35 0.03 96.13 03:02:01 7 2.66 0.00 0.84 3.96 0.05 92.49 Average: all 9.63 0.00 0.81 3.38 0.04 86.13 Average: 0 2.60 0.00 0.46 2.05 0.04 94.85 Average: 1 26.15 0.00 1.54 1.46 0.05 70.80 Average: 2 10.46 0.00 0.80 0.37 0.03 88.34 Average: 3 3.95 0.00 0.62 5.95 0.04 89.44 Average: 4 8.37 0.00 0.95 11.05 0.05 79.58 Average: 5 20.87 0.00 1.05 1.53 0.05 76.50 Average: 6 3.37 0.00 0.63 0.27 0.03 95.71 Average: 7 1.38 0.00 0.45 4.37 0.03 93.77