---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15938 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 12G 143G 8% / 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 859 26910 0 4397 30851 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:ba:1f:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feba:1fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:88:24:ea 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-15938) 06/10/24 _x86_64_ (8 CPU) 15:01:32 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 306.57 51.76 254.81 2368.01 37040.23 15:04:01 131.98 19.66 112.31 2284.69 38352.81 15:05:01 228.88 9.45 219.43 999.80 95826.63 15:06:01 145.42 6.56 138.85 318.99 34371.34 Average: 203.21 21.86 181.35 1492.82 51397.04 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30130940 31673924 2808280 8.53 67544 1787624 1435708 4.22 895136 1624696 135888 15:04:01 29837096 31731320 3102124 9.42 85696 2104388 1398576 4.11 880392 1900532 116064 15:05:01 27319920 31386124 5619300 17.06 113488 4170116 4044572 11.90 1295080 3865704 468 15:06:01 26770472 30984036 6168748 18.73 117828 4310460 2889240 8.50 1810432 3898524 92 Average: 28514607 31443851 4424613 13.43 96139 3093147 2442024 7.19 1220260 2822364 63128 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 345.59 237.89 1502.99 74.05 0.00 0.00 0.00 0.00 15:04:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 60.01 47.93 711.84 8.85 0.00 0.00 0.00 0.00 15:05:01 veth404e84c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 6.27 6.27 0.57 0.57 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth3e6e251 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 3.67 3.67 0.54 0.54 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 veth8ce943c 0.30 0.63 0.02 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 1065.86 660.41 20760.91 112.52 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.40 0.40 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: veth8ce943c 0.07 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 263.50 162.62 5174.60 27.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15938) 06/10/24 _x86_64_ (8 CPU) 15:01:32 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.55 0.00 1.06 3.19 0.04 85.16 15:03:01 0 23.47 0.00 0.92 1.92 0.05 73.64 15:03:01 1 18.95 0.00 1.40 1.05 0.05 78.55 15:03:01 2 16.90 0.00 1.64 5.50 0.07 75.89 15:03:01 3 7.26 0.00 0.77 0.48 0.03 91.45 15:03:01 4 4.61 0.00 0.80 1.00 0.02 93.57 15:03:01 5 1.54 0.00 0.73 0.38 0.02 97.33 15:03:01 6 3.01 0.00 0.89 12.09 0.03 83.97 15:03:01 7 8.67 0.00 1.32 3.09 0.07 86.85 15:04:01 all 9.10 0.00 0.70 4.20 0.04 85.97 15:04:01 0 5.98 0.00 0.70 1.32 0.05 91.95 15:04:01 1 19.78 0.00 0.87 1.39 0.03 77.93 15:04:01 2 9.56 0.00 0.97 0.53 0.02 88.92 15:04:01 3 20.24 0.00 0.72 1.81 0.05 77.18 15:04:01 4 4.11 0.00 0.63 0.15 0.02 95.09 15:04:01 5 3.44 0.00 0.35 0.10 0.00 96.11 15:04:01 6 7.62 0.00 0.77 23.26 0.05 68.30 15:04:01 7 2.19 0.00 0.55 5.05 0.08 92.13 15:05:01 all 8.65 0.00 3.50 11.40 0.06 76.39 15:05:01 0 7.49 0.00 2.96 34.28 0.05 55.22 15:05:01 1 6.65 0.00 3.05 1.26 0.03 89.00 15:05:01 2 11.38 0.00 3.25 1.83 0.05 83.49 15:05:01 3 8.31 0.00 4.22 0.29 0.07 87.12 15:05:01 4 9.34 0.00 3.25 3.91 0.08 83.41 15:05:01 5 9.16 0.00 3.34 2.21 0.07 85.22 15:05:01 6 7.25 0.00 3.27 14.89 0.07 74.52 15:05:01 7 9.58 0.00 4.63 32.64 0.08 53.06 15:06:01 all 20.68 0.00 2.87 3.14 0.09 73.22 15:06:01 0 12.45 0.00 1.84 1.47 0.07 84.17 15:06:01 1 16.24 0.00 2.07 1.66 0.13 79.90 15:06:01 2 23.05 0.00 2.74 4.22 0.10 69.90 15:06:01 3 21.33 0.00 2.76 11.03 0.08 64.81 15:06:01 4 24.53 0.00 3.33 1.55 0.08 70.50 15:06:01 5 23.56 0.00 3.52 0.25 0.08 72.59 15:06:01 6 28.04 0.00 4.12 0.68 0.10 67.07 15:06:01 7 16.31 0.00 2.58 4.25 0.07 76.79 Average: all 12.24 0.00 2.03 5.47 0.06 80.20 Average: 0 12.36 0.00 1.60 9.69 0.05 76.30 Average: 1 15.42 0.00 1.84 1.34 0.06 81.33 Average: 2 15.22 0.00 2.15 3.02 0.06 79.55 Average: 3 14.27 0.00 2.11 3.40 0.06 80.16 Average: 4 10.61 0.00 2.00 1.65 0.05 85.69 Average: 5 9.41 0.00 1.98 0.73 0.04 87.83 Average: 6 11.45 0.00 2.26 12.75 0.06 73.48 Average: 7 9.18 0.00 2.26 11.20 0.08 77.28