---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8143 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 544 4660 0 2771 7137 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:a9:bc:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea9:bcdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f8:44:fd 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-8143) 03/05/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 153.80 69.13 84.67 5592.00 39636.40 07:02:01 61.32 1.97 59.36 64.12 8829.33 07:03:01 116.40 12.96 103.43 2298.02 33634.93 07:04:01 18.51 0.37 18.15 31.33 1394.03 Average: 87.51 21.11 66.40 1996.52 20874.46 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5867624 7374732 2299796 28.16 35320 1653704 1004772 10.90 622320 1512104 52436 07:02:01 5555516 7330172 2611904 31.98 56136 1885056 1029204 11.17 681264 1732760 134304 07:03:01 4823304 7347568 3344116 40.94 71252 2596288 1012424 10.99 739252 2359516 1252 07:04:01 4802228 7335284 3365192 41.20 73208 2603036 1026552 11.14 758500 2360488 10516 Average: 5262168 7346939 2905252 35.57 58979 2184521 1018238 11.05 700334 1991217 49627 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 408.46 226.52 1118.65 65.91 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:02:01 ens3 69.16 55.74 711.10 16.89 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 467.57 239.61 4071.92 22.49 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 12.51 13.03 9.35 6.22 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.43 133.73 1477.74 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8143) 03/05/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.20 0.00 3.14 5.00 1.35 72.31 07:01:01 0 13.87 0.00 2.29 6.97 1.14 75.74 07:01:01 1 22.35 0.00 5.58 4.80 1.63 65.65 07:01:01 2 16.46 0.00 2.29 6.47 1.27 73.51 07:01:01 3 20.07 0.00 2.38 1.80 1.38 74.36 07:02:01 all 21.20 0.00 1.33 1.83 1.16 74.48 07:02:01 0 15.27 0.00 0.93 1.09 1.24 81.46 07:02:01 1 10.32 0.00 1.00 3.65 1.03 84.01 07:02:01 2 22.10 0.00 1.25 2.27 1.10 73.29 07:02:01 3 37.22 0.00 2.18 0.30 1.25 59.04 07:03:01 all 17.16 0.00 3.67 2.73 1.46 74.98 07:03:01 0 12.17 0.00 3.64 2.99 1.73 79.48 07:03:01 1 23.20 0.00 3.78 1.90 1.50 69.63 07:03:01 2 17.54 0.00 3.71 3.80 1.38 73.57 07:03:01 3 15.72 0.00 3.53 2.26 1.22 77.27 07:04:01 all 20.76 0.00 0.99 0.70 1.26 76.30 07:04:01 0 19.95 0.00 1.13 2.30 0.78 75.84 07:04:01 1 20.22 0.00 0.55 0.25 1.61 77.38 07:04:01 2 28.59 0.00 1.06 0.12 1.48 68.75 07:04:01 3 14.27 0.00 1.23 0.12 1.18 83.21 Average: all 19.33 0.00 2.28 2.56 1.31 74.52 Average: 0 15.32 0.00 2.00 3.33 1.22 78.13 Average: 1 19.02 0.00 2.72 2.65 1.44 74.17 Average: 2 21.19 0.00 2.07 3.15 1.31 72.27 Average: 3 21.81 0.00 2.33 1.12 1.26 73.49