---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2732 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 9.3G 10G 49% / 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 518 4978 0 2479 7169 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:70:36:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe70:36aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:c2:5c:cd 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-2732) 06/06/26 _x86_64_ (4 CPU) 09:27:44 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 156.34 69.06 87.29 5594.00 39828.18 09:30:01 62.26 0.12 62.14 21.83 9492.36 09:31:01 96.05 12.70 83.36 2254.72 17045.12 Average: 105.12 27.44 77.68 2638.03 22192.14 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5890536 7415656 2276884 27.88 37296 1668424 967792 10.50 580420 1526860 63576 09:30:01 5488912 7317008 2678508 32.80 57504 1935304 1066804 11.58 695296 1781032 148188 09:31:01 5119952 7358388 3047468 37.31 68908 2319144 1024700 11.12 747936 2065972 26308 Average: 5499800 7363684 2667620 32.66 54569 1974291 1019765 11.07 674551 1791288 79357 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 445.26 249.76 1120.47 67.68 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 74.95 62.38 813.13 6.83 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 180.64 106.38 1562.84 24.22 0.00 0.00 0.00 0.00 09:31:01 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 234.50 139.94 1167.47 33.05 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-2732) 06/06/26 _x86_64_ (4 CPU) 09:27:44 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 19.31 0.00 3.03 5.11 1.40 71.14 09:29:02 0 10.90 0.00 1.61 4.08 1.10 82.31 09:29:02 1 23.61 0.00 2.59 2.14 1.40 70.27 09:29:02 2 14.49 0.00 4.75 4.56 1.53 74.68 09:29:02 3 28.29 0.00 3.19 9.65 1.61 57.26 09:30:01 all 20.16 0.00 1.23 1.87 1.07 75.67 09:30:01 0 34.54 0.00 1.30 1.29 1.15 61.71 09:30:01 1 35.33 0.00 2.16 0.34 1.56 60.62 09:30:01 2 0.71 0.00 0.59 5.82 0.93 91.96 09:30:01 3 10.14 0.00 0.85 0.03 0.63 88.36 09:31:01 all 18.45 0.00 2.17 2.42 0.99 75.97 09:31:01 0 6.65 0.00 2.32 6.07 0.72 84.25 09:31:01 1 16.22 0.00 1.78 1.15 0.80 80.05 09:31:01 2 37.26 0.00 2.27 1.93 1.58 56.95 09:31:01 3 13.68 0.00 2.33 0.53 0.87 82.59 Average: all 19.30 0.00 2.15 3.14 1.15 74.26 Average: 0 17.27 0.00 1.75 3.82 0.99 76.17 Average: 1 25.00 0.00 2.18 1.21 1.25 70.36 Average: 2 17.54 0.00 2.54 4.10 1.35 74.47 Average: 3 17.40 0.00 2.13 3.42 1.03 76.02