---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7251 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 9.7G 9.6G 51% / 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 502 4391 0 3081 7175 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:4e:a7:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe4e:a747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6e:b0:a4 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-7251) 08/01/26 _x86_64_ (4 CPU) 14:58:37 LINUX RESTART (4 CPU) 14:59:02 tps rtps wtps bread/s bwrtn/s 15:00:01 148.42 66.72 81.70 5232.94 41102.29 15:01:01 60.32 0.13 60.19 23.46 9894.88 15:02:01 130.47 93.65 36.82 4372.01 7247.18 15:03:01 24.13 6.85 17.28 658.42 5869.02 15:04:01 44.13 28.40 15.73 1500.82 6339.48 15:05:01 17.50 2.85 14.65 85.99 4510.31 15:06:01 30.16 0.63 29.53 76.52 10116.98 Average: 64.82 28.37 36.45 1698.90 12085.81 14:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5868064 7411532 2299364 28.15 39644 1683504 1003368 10.89 594964 1536148 61728 15:01:01 5515124 7360524 2652304 32.47 58916 1950856 1040420 11.29 661480 1790516 147720 15:02:01 5017672 7197608 3149756 38.56 72152 2259900 1149224 12.47 882436 2041140 153272 15:03:01 4448900 6808188 3718528 45.53 75516 2430888 1477844 16.04 1309992 2168960 145924 15:04:01 3691092 6250844 4476336 54.81 80560 2618312 2224060 24.13 1947596 2273400 116648 15:05:01 4544716 7380272 3622712 44.36 82300 2884696 988908 10.73 915312 2443252 257336 15:06:01 4526620 7373080 3640808 44.58 85744 2893028 992352 10.77 931168 2445380 10008 Average: 4801741 7111721 3365687 41.21 70690 2388741 1268025 13.76 1034707 2099828 127519 14:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 420.91 250.27 1359.02 70.96 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 64.56 51.77 771.09 5.75 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 153.12 138.10 2179.55 23.86 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 232.89 208.83 2389.51 31.07 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 163.47 129.01 702.83 72.71 0.00 0.00 0.00 0.00 15:05:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 98.05 89.05 513.76 48.78 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.15 12.51 10.21 5.99 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 162.98 125.36 1131.77 36.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7251) 08/01/26 _x86_64_ (4 CPU) 14:58:37 LINUX RESTART (4 CPU) 14:59:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.38 0.00 2.79 5.32 1.42 70.09 15:00:01 0 13.02 0.00 2.25 4.51 1.15 79.07 15:00:01 1 11.77 0.00 1.29 5.49 1.19 80.27 15:00:01 2 14.78 0.00 1.97 8.86 1.58 72.81 15:00:01 3 42.00 0.00 5.62 2.41 1.78 48.19 15:01:01 all 18.47 0.00 1.14 1.94 0.58 77.87 15:01:01 0 23.80 0.00 1.38 6.07 0.67 68.07 15:01:01 1 8.86 0.00 0.77 0.95 0.35 89.08 15:01:01 2 12.46 0.00 0.74 0.50 0.60 85.70 15:01:01 3 28.69 0.00 1.67 0.27 0.70 68.68 15:02:01 all 20.81 0.00 1.56 6.56 1.44 69.63 15:02:01 0 32.48 0.00 1.62 7.41 1.63 56.86 15:02:01 1 17.06 0.00 1.77 10.42 1.47 69.28 15:02:01 2 15.93 0.00 1.71 7.77 1.54 73.05 15:02:01 3 17.74 0.00 1.15 0.63 1.12 79.35 15:03:01 all 36.97 0.00 1.38 0.66 2.62 58.36 15:03:01 0 33.06 0.00 0.98 0.80 2.54 62.62 15:03:01 1 37.73 0.00 1.33 1.10 2.34 57.50 15:03:01 2 36.18 0.00 2.24 0.68 3.31 57.58 15:03:01 3 40.91 0.00 0.99 0.08 2.31 55.72 15:04:01 all 56.88 0.00 2.16 1.43 4.16 35.38 15:04:01 0 57.98 0.00 1.65 1.73 3.57 35.07 15:04:01 1 55.05 0.00 2.54 1.41 4.16 36.84 15:04:01 2 63.37 0.00 2.52 1.17 4.92 28.03 15:04:01 3 51.19 0.00 1.93 1.41 3.95 41.52 15:05:01 all 69.67 0.00 1.86 0.16 4.74 23.57 15:05:01 0 82.54 0.00 1.41 0.13 5.32 10.59 15:05:01 1 77.65 0.00 2.06 0.12 5.05 15.13 15:05:01 2 73.31 0.00 1.96 0.22 4.50 20.01 15:05:01 3 45.18 0.00 2.02 0.17 4.11 48.52 15:06:01 all 21.02 0.00 1.00 1.11 0.76 76.12 15:06:01 0 37.01 0.00 1.10 0.18 0.98 60.72 15:06:01 1 4.98 0.00 0.53 0.02 0.25 94.22 15:06:01 2 22.09 0.00 1.51 1.51 0.96 73.92 15:06:01 3 20.04 0.00 0.84 2.72 0.83 75.57 Average: all 34.95 0.00 1.70 2.44 2.25 58.66 Average: 0 40.07 0.00 1.48 2.97 2.27 53.21 Average: 1 30.53 0.00 1.47 2.78 2.12 63.10 Average: 2 34.11 0.00 1.81 2.94 2.49 58.65 Average: 3 35.11 0.00 2.02 1.10 2.12 59.66