---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7425 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 10G 9.3G 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 514 4217 0 3244 7162 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:05:19:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe05:1939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:94:a1:23 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-7425) 08/03/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 156.76 69.34 87.42 5602.40 40187.59 21:03:01 62.80 0.12 62.68 21.83 10150.55 21:04:01 163.88 12.85 151.03 2258.58 52786.80 21:05:01 19.75 0.40 19.35 32.79 1442.16 Average: 100.96 20.76 80.20 1987.10 26209.78 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5873864 7415304 2293564 28.08 39508 1680724 991484 10.76 583900 1538972 73596 21:03:01 5487184 7351172 2680244 32.82 59368 1967016 1044388 11.33 662512 1812212 171756 21:04:01 4345392 7346868 3822036 46.80 89564 3007656 1035944 11.24 744104 2778464 1428 21:05:01 4314584 7327968 3852844 47.17 91792 3016140 1064652 11.55 770732 2780816 9848 Average: 5005256 7360328 3162172 38.72 70058 2417884 1034117 11.22 690312 2227616 64157 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 ens3 437.83 241.49 1208.03 66.56 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 68.89 57.13 793.32 6.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 ens3 534.74 359.45 5754.20 166.51 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 13.16 13.80 10.71 6.42 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.48 168.44 1946.53 61.66 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-7425) 08/03/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.98 0.00 3.21 4.88 0.87 72.07 21:02:02 0 10.41 0.00 2.12 4.08 0.78 82.60 21:02:02 1 25.81 0.00 4.16 5.37 1.02 63.64 21:02:02 2 23.84 0.00 4.84 5.75 1.03 64.54 21:02:02 3 15.87 0.00 1.73 4.32 0.63 77.44 21:03:01 all 20.87 0.00 1.17 1.62 0.61 75.73 21:03:01 0 17.33 0.00 1.14 5.13 0.68 75.72 21:03:01 1 10.18 0.00 0.63 0.88 0.46 87.85 21:03:01 2 46.07 0.00 2.27 0.46 1.03 50.17 21:03:01 3 9.92 0.00 0.61 0.03 0.24 89.20 21:04:01 all 20.72 0.00 6.10 3.60 0.83 68.74 21:04:01 0 10.84 0.00 5.18 3.22 0.54 80.22 21:04:01 1 29.36 0.00 5.42 2.26 0.98 61.98 21:04:01 2 17.20 0.00 7.05 7.78 0.91 67.06 21:04:01 3 25.53 0.00 6.79 1.10 0.90 65.68 21:05:01 all 21.13 0.00 0.99 0.73 0.60 76.55 21:05:01 0 15.80 0.00 1.14 0.05 0.65 82.36 21:05:01 1 62.35 0.00 1.78 0.23 1.42 34.22 21:05:01 2 5.47 0.00 0.75 2.13 0.27 91.38 21:05:01 3 0.96 0.00 0.32 0.48 0.07 98.17 Average: all 20.42 0.00 2.86 2.71 0.73 73.28 Average: 0 13.59 0.00 2.39 3.11 0.66 80.25 Average: 1 32.03 0.00 3.00 2.19 0.97 61.81 Average: 2 23.06 0.00 3.72 4.04 0.81 68.37 Average: 3 13.02 0.00 2.35 1.49 0.46 82.68