---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4638 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 847 28833 0 2485 30887 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:1b:37:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1b:3732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e5:fc:5f 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-4638) 11/26/23 _x86_64_ (8 CPU) 05:36:00 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 116.11 26.70 89.42 1221.66 28248.23 05:39:01 134.86 6.18 128.68 415.93 31258.79 Average: 125.49 16.44 109.05 818.80 29753.51 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29880396 31595492 3058824 9.29 76992 1941496 1991920 5.86 1001112 1762280 161820 05:39:01 28866744 30820872 4072476 12.36 87360 2159848 2084312 6.13 1837640 1915236 13508 Average: 29373570 31208182 3565650 10.82 82176 2050672 2038116 6.00 1419376 1838758 87664 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 93.08 62.27 1215.43 18.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 524.90 439.84 3098.15 110.84 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 9.18 9.18 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 308.99 251.06 2156.79 64.47 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: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4638) 11/26/23 _x86_64_ (8 CPU) 05:36:00 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 10.98 0.00 0.82 2.15 0.03 86.02 05:38:01 0 16.95 0.00 1.15 1.23 0.03 80.64 05:38:01 1 13.50 0.00 1.07 0.30 0.02 85.12 05:38:01 2 4.89 0.00 0.83 4.47 0.02 89.79 05:38:01 3 4.88 0.00 0.33 0.72 0.03 94.04 05:38:01 4 30.58 0.00 1.77 1.17 0.08 66.40 05:38:01 5 8.01 0.00 0.65 0.17 0.02 91.16 05:38:01 6 5.75 0.00 0.58 1.88 0.02 91.77 05:38:01 7 3.34 0.00 0.22 7.25 0.02 89.18 05:39:01 all 32.70 0.00 1.93 1.60 0.09 63.67 05:39:01 0 38.57 0.00 2.91 0.33 0.10 58.08 05:39:01 1 32.60 0.00 0.89 0.53 0.08 65.89 05:39:01 2 37.00 0.00 2.14 0.48 0.10 60.27 05:39:01 3 20.15 0.00 1.49 3.40 0.08 74.88 05:39:01 4 36.01 0.00 2.19 0.59 0.08 61.13 05:39:01 5 30.85 0.00 1.27 0.23 0.08 67.56 05:39:01 6 34.77 0.00 2.97 7.05 0.10 55.12 05:39:01 7 31.66 0.00 1.59 0.23 0.10 66.42 Average: all 21.83 0.00 1.38 1.87 0.06 74.86 Average: 0 27.74 0.00 2.03 0.79 0.07 69.38 Average: 1 23.05 0.00 0.98 0.42 0.05 75.51 Average: 2 20.93 0.00 1.49 2.48 0.06 75.05 Average: 3 12.50 0.00 0.91 2.06 0.06 84.47 Average: 4 33.29 0.00 1.98 0.88 0.08 63.77 Average: 5 19.41 0.00 0.96 0.20 0.05 79.38 Average: 6 20.21 0.00 1.77 4.46 0.06 73.51 Average: 7 17.48 0.00 0.90 3.75 0.06 77.81