---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4027 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: 2800.000 BogoMIPS: 5600.00 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 790 29007 0 2369 30951 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:18:bb:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe18:bb21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:05:f7:6d 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-4027) 11/24/23 _x86_64_ (8 CPU) 22:15:29 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 148.21 36.61 111.60 1710.91 86886.85 22:18:01 157.31 25.83 131.48 1697.05 48333.54 Average: 152.76 31.22 121.54 1703.98 67610.20 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30093672 31693136 2845548 8.64 69280 1841308 1457736 4.29 884260 1676072 184844 22:18:01 29686828 31671364 3252392 9.87 84888 2197708 1442504 4.24 996020 1944380 131688 Average: 29890250 31682250 3048970 9.26 77084 2019508 1450120 4.27 940140 1810226 158266 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 74.95 51.34 980.02 10.53 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 302.55 229.31 2330.21 49.87 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 188.75 140.33 1655.11 30.20 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4027) 11/24/23 _x86_64_ (8 CPU) 22:15:29 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.37 0.00 0.74 3.90 0.03 84.96 22:17:01 0 29.54 0.00 1.89 2.49 0.05 66.02 22:17:01 1 28.02 0.00 1.49 1.32 0.05 69.12 22:17:01 2 15.78 0.00 0.88 0.77 0.03 82.54 22:17:01 3 1.04 0.00 0.30 22.39 0.05 76.21 22:17:01 4 4.27 0.00 0.33 0.07 0.03 95.30 22:17:01 5 2.12 0.00 0.38 0.43 0.00 97.07 22:17:01 6 1.03 0.00 0.43 3.65 0.02 94.86 22:17:01 7 1.25 0.00 0.20 0.20 0.00 98.35 22:18:01 all 20.20 0.00 1.13 1.38 0.05 77.23 22:18:01 0 30.59 0.00 0.74 2.47 0.05 66.15 22:18:01 1 22.35 0.00 1.44 0.97 0.08 75.16 22:18:01 2 20.58 0.00 0.73 0.13 0.03 78.52 22:18:01 3 23.46 0.00 2.53 3.06 0.08 70.86 22:18:01 4 14.95 0.00 1.04 0.13 0.03 83.84 22:18:01 5 15.97 0.00 0.58 0.07 0.03 83.35 22:18:01 6 19.09 0.00 1.57 4.32 0.05 74.97 22:18:01 7 14.63 0.00 0.50 0.00 0.03 84.84 Average: all 15.28 0.00 0.94 2.64 0.04 81.10 Average: 0 30.07 0.00 1.31 2.48 0.05 66.09 Average: 1 25.18 0.00 1.46 1.14 0.07 72.14 Average: 2 18.18 0.00 0.81 0.45 0.03 80.53 Average: 3 12.27 0.00 1.42 12.71 0.07 73.53 Average: 4 9.59 0.00 0.68 0.10 0.03 89.60 Average: 5 9.04 0.00 0.48 0.25 0.02 90.21 Average: 6 9.92 0.00 0.99 3.98 0.03 85.07 Average: 7 7.93 0.00 0.35 0.10 0.02 91.60