---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1930 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 451 338 0 3153 3208 Swap: 1023 1 1022 ---> 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:44:43:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe44:43b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:9d:14:25 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-1930) 05/26/24 _x86_64_ (4 CPU) 10:10:24 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 116.35 36.11 80.24 1708.05 5817.59 10:13:01 276.97 30.63 246.34 5626.89 123330.45 10:14:01 160.69 69.29 91.40 2897.92 15467.56 Average: 185.10 45.39 139.71 3421.57 48479.59 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1631176 3362908 2407476 59.61 52428 1833492 886216 17.42 561128 1663264 152124 10:13:01 167660 3325916 3870992 95.85 135596 3033748 1188848 23.37 471432 3032684 318028 10:14:01 400936 3314528 3637716 90.07 147072 2786804 918900 18.06 623872 2658552 1824 Average: 733257 3334451 3305395 81.84 111699 2551348 997988 19.62 552144 2451500 157325 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 83.44 74.12 802.61 14.99 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1624.71 791.76 14430.21 62.66 0.00 0.00 0.00 0.00 10:14:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 76.69 82.50 144.82 299.16 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 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 Average: ens3 598.32 317.72 5154.69 126.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1930) 05/26/24 _x86_64_ (4 CPU) 10:10:24 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 18.08 0.00 1.41 3.49 0.06 76.96 10:12:01 0 10.42 0.00 0.83 0.42 0.03 88.29 10:12:01 1 33.29 0.00 2.43 6.69 0.08 57.50 10:12:01 2 20.82 0.00 1.43 0.25 0.05 77.45 10:12:01 3 7.80 0.00 0.99 6.61 0.03 84.58 10:13:01 all 25.02 0.00 8.58 3.97 0.09 62.33 10:13:01 0 22.69 0.00 7.92 3.42 0.09 65.89 10:13:01 1 35.79 0.00 9.25 6.16 0.10 48.70 10:13:01 2 23.13 0.00 8.53 0.70 0.08 67.56 10:13:01 3 18.55 0.00 8.57 5.61 0.08 67.19 10:14:01 all 19.41 0.00 1.80 3.85 0.06 74.88 10:14:01 0 7.07 0.00 1.19 1.95 0.05 89.74 10:14:01 1 28.41 0.00 2.42 2.94 0.07 66.16 10:14:01 2 23.04 0.00 1.39 4.75 0.08 70.74 10:14:01 3 19.11 0.00 2.23 5.78 0.05 72.83 Average: all 20.82 0.00 3.92 3.77 0.07 71.42 Average: 0 13.33 0.00 3.29 1.93 0.06 81.40 Average: 1 32.47 0.00 4.68 5.25 0.08 57.51 Average: 2 22.33 0.00 3.77 1.91 0.07 71.91 Average: 3 15.18 0.00 3.92 6.00 0.06 74.85