---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3575 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 144G 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 833 27233 0 4099 30877 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:4c:d5:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe4c:d54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:8b:39:a0 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-3575) 02/07/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 111.00 42.66 68.34 1924.21 25955.41 20:05:01 130.93 22.96 107.97 2765.01 32353.27 20:06:01 306.38 12.30 294.09 799.77 84024.33 20:07:01 51.41 1.22 50.19 67.86 25592.70 Average: 149.94 19.78 130.15 1389.19 41983.18 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30159624 31743372 2779596 8.44 67724 1826728 1429752 4.21 823776 1663484 154616 20:05:01 29528184 31686148 3411036 10.36 90168 2355368 1553640 4.57 962856 2106912 343472 20:06:01 26282176 30120988 6657044 20.21 113472 3854888 6600092 19.42 2615892 3583772 312 20:07:01 27854208 31574840 5085012 15.44 115468 3839024 1545632 4.55 1225604 3428304 44452 Average: 28456048 31281337 4483172 13.61 96708 2969002 2782279 8.19 1407032 2695618 135713 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:04:01 ens3 212.60 129.43 1137.62 37.20 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-8239dfa0028f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 20:05:01 ens3 127.73 90.87 2809.56 12.06 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 br-8239dfa0028f 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 lo 4.03 4.03 0.37 0.37 0.00 0.00 0.00 0.00 20:06:01 veth969be2c 0.60 0.75 0.04 0.04 0.00 0.00 0.00 0.00 20:06:01 veth4189448 0.52 0.65 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 ens3 960.81 589.00 17545.46 104.93 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 191.19 119.00 4263.18 20.43 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3575) 02/07/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.12 0.00 0.88 2.98 0.03 86.00 20:04:01 0 2.40 0.00 0.73 9.20 0.02 87.65 20:04:01 1 3.02 0.00 0.40 0.38 0.02 96.18 20:04:01 2 13.11 0.00 1.40 0.95 0.03 84.50 20:04:01 3 13.76 0.00 0.72 1.94 0.07 83.52 20:04:01 4 25.06 0.00 1.82 9.78 0.05 63.29 20:04:01 5 9.51 0.00 0.75 0.33 0.02 89.39 20:04:01 6 11.57 0.00 0.87 0.37 0.02 87.18 20:04:01 7 2.55 0.00 0.32 0.92 0.00 96.22 20:05:01 all 10.34 0.00 1.03 2.63 0.03 85.96 20:05:01 0 6.31 0.00 0.73 4.16 0.03 88.76 20:05:01 1 3.25 0.00 0.63 0.33 0.05 95.74 20:05:01 2 7.48 0.00 1.15 0.05 0.02 91.30 20:05:01 3 11.57 0.00 1.62 3.86 0.05 82.90 20:05:01 4 15.28 0.00 0.98 10.63 0.05 73.06 20:05:01 5 10.29 0.00 1.08 0.43 0.02 88.18 20:05:01 6 24.86 0.00 1.44 1.49 0.03 72.18 20:05:01 7 3.74 0.00 0.63 0.10 0.02 95.51 20:06:01 all 18.99 0.00 4.25 5.84 0.07 70.85 20:06:01 0 17.08 0.00 5.09 1.28 0.05 76.50 20:06:01 1 14.29 0.00 3.25 3.40 0.07 78.99 20:06:01 2 16.47 0.00 3.20 0.76 0.07 79.51 20:06:01 3 22.19 0.00 4.28 2.19 0.07 71.28 20:06:01 4 19.70 0.00 4.37 8.87 0.05 67.02 20:06:01 5 18.21 0.00 5.08 29.43 0.08 47.20 20:06:01 6 20.16 0.00 4.19 0.49 0.08 75.08 20:06:01 7 23.92 0.00 4.54 0.35 0.08 71.10 20:07:01 all 14.85 0.00 1.44 1.44 0.05 82.23 20:07:01 0 23.60 0.00 1.80 0.27 0.07 74.27 20:07:01 1 15.19 0.00 1.62 0.15 0.05 82.99 20:07:01 2 10.18 0.00 1.29 0.08 0.05 88.40 20:07:01 3 15.67 0.00 1.65 6.25 0.05 76.37 20:07:01 4 14.89 0.00 1.19 0.12 0.07 83.73 20:07:01 5 14.03 0.00 1.39 3.03 0.03 81.52 20:07:01 6 15.01 0.00 1.66 1.51 0.03 81.79 20:07:01 7 10.24 0.00 0.92 0.13 0.03 88.67 Average: all 13.56 0.00 1.89 3.21 0.04 81.29 Average: 0 12.33 0.00 2.09 3.73 0.04 81.81 Average: 1 8.91 0.00 1.47 1.06 0.05 88.52 Average: 2 11.80 0.00 1.76 0.46 0.04 85.94 Average: 3 15.78 0.00 2.06 3.56 0.06 78.53 Average: 4 18.73 0.00 2.08 7.35 0.05 71.79 Average: 5 13.00 0.00 2.07 8.24 0.04 76.66 Average: 6 17.89 0.00 2.03 0.96 0.04 79.07 Average: 7 10.07 0.00 1.59 0.38 0.03 87.93