---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4269 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 9.9G 9.4G 52% / 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: 7976 511 4301 0 3162 7165 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:97:95:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe97:95e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:25:eb:90 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-4269) 07/01/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 149.62 66.41 83.21 5288.24 40450.80 07:08:01 58.56 2.27 56.29 467.92 9055.69 07:09:01 146.93 10.91 136.01 1807.30 50737.01 07:10:01 19.41 0.40 19.01 32.79 1438.32 Average: 93.63 20.00 73.63 1899.13 25420.08 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5841672 7395464 2325756 28.48 40076 1692280 1009944 10.96 607612 1546672 70616 07:08:01 5650976 7450940 2516452 30.81 59116 1904516 1032824 11.21 556172 1758016 110620 07:09:01 4405220 7329928 3762208 46.06 87596 2938852 1059740 11.50 779528 2688688 5760 07:10:01 4392140 7321248 3775288 46.22 89620 2940628 1070948 11.62 795732 2685524 9888 Average: 5072502 7374395 3094926 37.89 69102 2369069 1043364 11.32 684761 2169725 49221 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 360.65 203.00 1266.36 65.07 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 47.89 38.03 527.09 5.23 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 07:09:01 ens3 715.10 279.20 5806.94 248.42 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.81 13.01 9.20 6.10 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 283.85 133.31 1902.29 81.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4269) 07/01/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.13 0.00 3.07 5.10 2.36 69.35 07:07:01 0 31.11 0.00 5.62 4.34 2.64 56.29 07:07:01 1 22.60 0.00 2.04 7.68 2.01 65.67 07:07:01 2 8.80 0.00 2.18 5.56 2.59 80.87 07:07:01 3 18.12 0.00 2.41 2.81 2.18 74.48 07:08:01 all 20.23 0.00 1.32 1.94 1.57 74.95 07:08:01 0 28.55 0.00 1.78 1.98 2.01 65.69 07:08:01 1 37.19 0.00 1.91 0.67 1.73 58.51 07:08:01 2 4.89 0.00 0.64 3.67 1.60 89.19 07:08:01 3 10.37 0.00 0.93 1.45 0.95 86.31 07:09:01 all 19.28 0.00 5.70 3.07 2.78 69.18 07:09:01 0 21.10 0.00 6.70 3.70 2.81 65.68 07:09:01 1 16.96 0.00 4.70 4.43 2.66 71.24 07:09:01 2 24.62 0.00 6.15 2.26 3.16 63.82 07:09:01 3 14.42 0.00 5.22 1.87 2.48 76.02 07:10:01 all 20.76 0.00 0.95 0.81 1.40 76.08 07:10:01 0 23.31 0.00 1.29 2.10 1.90 71.40 07:10:01 1 1.17 0.00 0.35 0.87 0.45 97.17 07:10:01 2 39.82 0.00 1.48 0.15 1.97 56.58 07:10:01 3 18.64 0.00 0.68 0.15 1.28 79.25 Average: all 20.10 0.00 2.75 2.73 2.03 72.40 Average: 0 26.03 0.00 3.83 3.03 2.34 64.77 Average: 1 19.49 0.00 2.25 3.41 1.71 73.14 Average: 2 19.50 0.00 2.60 2.91 2.33 72.65 Average: 3 15.39 0.00 2.30 1.57 1.72 79.03