---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7771 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 530 4627 0 2818 7154 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c8:ab:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fec8:ab3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:bf:08:31 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7771) 08/08/26 _x86_64_ (4 CPU) 01:59:01 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 52.37 3.48 48.89 60.50 6377.48 02:02:01 85.37 31.13 54.24 1679.03 11161.62 02:03:02 20.71 1.05 19.66 42.26 7891.08 02:04:01 26.00 11.37 14.62 790.10 5423.35 02:05:01 28.58 0.58 28.00 69.72 10170.04 Average: 42.67 9.52 33.15 527.49 8214.09 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5676324 7422540 2491096 30.50 54648 1860308 963280 10.45 583584 1712504 182676 02:02:01 5138724 7240312 3028696 37.08 65008 2192936 1127212 12.23 800908 2006500 194912 02:03:02 5043156 7183408 3124264 38.25 69312 2224060 1144520 12.42 869044 2028276 4044 02:04:01 4787772 7359564 3379648 41.38 73176 2642288 983720 10.67 824844 2309584 259112 02:05:01 4784816 7368924 3382604 41.42 76620 2651640 972436 10.55 831760 2306148 10432 Average: 5086158 7314950 3081262 37.73 67753 2314246 1038234 11.27 782028 2072602 130235 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 42.21 34.78 888.56 4.70 0.00 0.00 0.00 0.00 02:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 148.34 131.28 2329.14 20.78 0.00 0.00 0.00 0.00 02:02:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 ens3 52.16 60.71 400.95 13.38 0.00 0.00 0.00 0.00 02:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 205.41 168.46 3086.84 30.56 0.00 0.00 0.00 0.00 02:04:01 lo 1.46 1.46 0.56 0.56 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 13.66 13.58 9.45 6.55 0.00 0.00 0.00 0.00 02:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 91.98 81.47 1337.19 15.14 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7771) 08/08/26 _x86_64_ (4 CPU) 01:59:01 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 20.09 0.00 1.35 1.82 1.16 75.58 02:01:01 0 1.61 0.00 0.65 5.76 0.37 91.62 02:01:01 1 38.74 0.00 2.65 0.23 1.61 56.77 02:01:01 2 35.64 0.00 1.68 0.40 1.35 60.93 02:01:01 3 4.48 0.00 0.41 0.93 1.29 92.89 02:02:01 all 22.26 0.00 1.44 1.92 1.14 73.24 02:02:01 0 31.22 0.00 1.72 3.32 1.28 62.46 02:02:01 1 25.20 0.00 1.58 0.77 1.12 71.33 02:02:01 2 13.06 0.00 0.83 0.40 1.02 84.69 02:02:01 3 19.56 0.00 1.66 3.16 1.15 74.47 02:03:02 all 8.98 0.00 0.55 0.29 0.48 89.70 02:03:02 0 17.28 0.00 0.35 0.00 0.62 81.75 02:03:02 1 8.43 0.00 0.59 0.25 0.47 90.26 02:03:02 2 6.81 0.00 1.11 0.45 0.62 91.01 02:03:02 3 3.39 0.00 0.17 0.47 0.20 95.78 02:04:01 all 49.09 0.00 2.10 0.51 3.45 44.85 02:04:01 0 47.77 0.00 3.20 0.63 4.04 44.36 02:04:01 1 59.12 0.00 1.29 0.24 3.13 36.23 02:04:01 2 52.49 0.00 1.71 0.07 3.26 42.47 02:04:01 3 37.00 0.00 2.18 1.10 3.36 56.37 02:05:01 all 20.67 0.00 0.99 1.00 0.65 76.68 02:05:01 0 8.75 0.00 0.83 0.45 0.35 89.61 02:05:01 1 22.12 0.00 0.80 2.82 0.60 73.66 02:05:01 2 35.64 0.00 1.47 0.67 1.27 60.96 02:05:01 3 16.20 0.00 0.85 0.05 0.42 82.48 Average: all 24.16 0.00 1.28 1.11 1.37 72.08 Average: 0 21.24 0.00 1.34 2.04 1.32 74.05 Average: 1 30.66 0.00 1.38 0.86 1.38 65.72 Average: 2 28.70 0.00 1.36 0.40 1.50 68.04 Average: 3 16.06 0.00 1.05 1.14 1.28 80.47