---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12818 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1632 0 1852 3202 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:06:c8:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe06:c8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:25:3d:67 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-12818) 12/12/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 195.38 85.20 110.18 6613.53 42252.87 10:02:01 189.65 15.65 174.00 2329.26 35922.62 10:03:01 241.58 45.44 196.13 1027.70 41993.27 10:04:01 102.20 70.31 31.89 8027.99 2655.38 10:05:01 71.00 66.62 4.38 1408.57 107.72 10:06:01 56.34 33.89 22.45 1433.23 1264.59 Average: 142.56 52.96 89.61 3476.71 20657.96 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1691732 3391400 2346920 58.11 52632 1800840 845208 16.61 531360 1634284 134768 10:02:01 130104 2895092 3908548 96.78 127948 2570860 1497152 29.43 1082792 2456936 220536 10:03:01 531096 2368304 3507556 86.85 149280 1711904 1517268 29.83 1587068 1548112 9256 10:04:01 304296 2031616 3734356 92.47 150840 1600480 1931604 37.97 1802104 1566376 2508 10:05:01 113944 1863692 3924708 97.18 151348 1623980 1570800 30.88 2177164 1367248 148 10:06:01 1787768 3320076 2250884 55.73 154112 1443608 944328 18.56 654528 1286540 17004 Average: 759823 2645030 3278829 81.19 131027 1791945 1384393 27.21 1305836 1643249 64037 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:01:02 ens3 405.98 267.51 1456.57 74.04 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 10:02:01 ens3 689.17 289.94 3458.85 46.44 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 513.30 121.05 3568.29 15.91 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 39.87 39.87 1469.65 1469.65 0.00 0.00 0.00 0.00 10:04:01 ens3 20.89 14.51 4.69 5.46 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.38 3.38 4.51 4.51 0.00 0.00 0.00 0.00 10:05:01 ens3 1.77 1.05 0.72 1.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:06:01 ens3 23.15 24.00 13.54 47.71 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 8.40 8.40 246.50 246.50 0.00 0.00 0.00 0.00 Average: ens3 274.58 119.21 1411.50 31.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12818) 12/12/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.88 0.00 2.33 6.06 0.06 72.67 10:01:02 0 20.04 0.00 2.10 3.74 0.05 74.07 10:01:02 1 12.07 0.00 1.36 5.37 0.03 81.17 10:01:02 2 8.12 0.00 3.01 9.53 0.05 79.29 10:01:02 3 35.20 0.00 2.86 5.63 0.08 56.23 10:02:01 all 24.12 0.00 5.52 4.62 0.08 65.66 10:02:01 0 26.07 0.00 5.62 5.35 0.09 62.87 10:02:01 1 42.36 0.00 6.20 2.49 0.09 48.86 10:02:01 2 12.49 0.00 4.60 7.37 0.09 75.45 10:02:01 3 15.56 0.00 5.67 3.24 0.09 75.44 10:03:01 all 35.29 0.00 6.98 6.22 0.09 51.43 10:03:01 0 35.10 0.00 7.65 12.56 0.10 44.59 10:03:01 1 36.42 0.00 8.07 3.93 0.07 51.51 10:03:01 2 30.88 0.00 5.49 1.25 0.10 62.27 10:03:01 3 38.73 0.00 6.69 7.09 0.08 47.40 10:04:01 all 57.21 0.00 6.17 2.10 0.13 34.39 10:04:01 0 58.79 0.00 6.33 1.65 0.13 33.09 10:04:01 1 53.18 0.00 6.32 2.15 0.12 38.23 10:04:01 2 60.75 0.00 6.09 2.90 0.14 30.12 10:04:01 3 56.13 0.00 5.94 1.69 0.12 36.12 10:05:01 all 42.20 0.00 6.49 1.53 0.09 49.68 10:05:01 0 33.67 0.00 6.23 0.35 0.08 59.66 10:05:01 1 56.97 0.00 6.36 2.32 0.10 34.25 10:05:01 2 45.52 0.00 6.94 2.22 0.10 45.22 10:05:01 3 32.64 0.00 6.43 1.26 0.08 59.58 10:06:01 all 35.13 0.00 4.24 1.08 0.08 59.47 10:06:01 0 33.92 0.00 4.01 1.96 0.07 60.04 10:06:01 1 43.44 0.00 4.47 1.16 0.08 50.85 10:06:01 2 39.22 0.00 4.33 0.25 0.07 56.14 10:06:01 3 23.91 0.00 4.16 0.96 0.08 70.89 Average: all 35.48 0.00 5.28 3.60 0.09 55.55 Average: 0 34.60 0.00 5.32 4.26 0.09 55.73 Average: 1 40.72 0.00 5.46 2.91 0.08 50.84 Average: 2 32.87 0.00 5.08 3.91 0.09 58.05 Average: 3 33.72 0.00 5.29 3.31 0.09 57.59