---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8072 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 13G 7.0G 64% / 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 658 1465 0 5851 7019 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:df:d8:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fedf:d832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:44:b4:dd 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-8072) 03/04/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 152.29 69.07 83.22 5591.60 39584.09 10:05:01 60.36 0.22 60.14 23.59 8762.45 10:06:01 144.29 12.93 131.36 2233.49 83090.42 10:07:01 179.10 0.75 178.35 10.80 62963.51 10:08:01 84.56 0.40 84.16 41.19 14664.85 10:09:01 23.39 0.40 22.99 32.79 1683.04 Average: 107.46 14.00 93.46 1325.79 35196.64 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5913236 7413612 2254192 27.60 35492 1646780 977196 10.60 582732 1504120 48624 10:05:01 5623884 7391048 2543544 31.14 56376 1877160 991536 10.76 620796 1724796 113532 10:06:01 2916256 7404936 5251172 64.29 108372 4400652 1164720 12.64 668612 4201372 716584 10:07:01 1875292 7249560 6292136 77.04 147648 5133752 1588312 17.23 1064936 4725060 50772 10:08:01 1575496 7248592 6591932 80.71 154468 5415084 1148336 12.46 1251168 4831020 2620 10:09:01 1551608 7234732 6615820 81.00 156496 5421752 1173780 12.74 1271904 4832068 10652 Average: 3242629 7323747 4924799 60.30 109809 3982530 1173980 12.74 910025 3636406 157131 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 357.04 187.65 1050.35 61.97 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 58.01 46.42 712.27 6.21 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 538.76 318.11 13976.04 25.68 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 302.38 244.38 2196.37 19.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 10:08:01 ens3 290.62 319.04 830.38 1582.32 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 12.38 13.40 9.39 14.11 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.42 188.56 3135.71 285.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8072) 03/04/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.32 0.00 2.69 5.32 1.95 71.72 10:04:02 0 15.75 0.00 1.94 10.54 2.17 69.61 10:04:02 1 14.68 0.00 4.33 1.80 1.45 77.75 10:04:02 2 23.39 0.00 2.55 5.37 2.48 66.21 10:04:02 3 19.43 0.00 2.00 3.57 1.70 73.29 10:05:01 all 19.16 0.00 1.24 2.71 1.64 75.25 10:05:01 0 37.07 0.00 1.96 4.04 1.69 55.24 10:05:01 1 1.72 0.00 0.44 1.85 0.78 95.21 10:05:01 2 16.49 0.00 1.72 4.42 3.13 74.24 10:05:01 3 21.49 0.00 0.81 0.47 0.93 76.29 10:06:01 all 21.69 0.00 9.55 2.46 4.86 61.45 10:06:01 0 21.55 0.00 11.81 1.36 4.54 60.74 10:06:01 1 16.39 0.00 8.49 3.44 4.67 67.02 10:06:01 2 23.56 0.00 9.97 2.48 5.44 58.55 10:06:01 3 25.26 0.00 7.86 2.58 4.81 59.49 10:07:01 all 17.23 0.00 6.84 3.31 3.42 69.19 10:07:01 0 19.53 0.00 5.59 0.95 3.35 70.59 10:07:01 1 13.45 0.00 7.19 4.52 3.25 71.59 10:07:01 2 20.41 0.00 8.02 2.54 3.86 65.17 10:07:01 3 15.56 0.00 6.56 5.24 3.21 69.43 10:08:01 all 40.28 0.00 6.97 2.16 3.59 46.99 10:08:01 0 36.68 0.00 6.46 2.11 3.49 51.25 10:08:01 1 40.60 0.00 6.70 1.62 3.42 47.67 10:08:01 2 38.43 0.00 7.80 3.41 3.79 46.57 10:08:01 3 45.41 0.00 6.98 1.50 3.65 42.45 10:09:01 all 20.29 0.00 1.01 1.17 1.46 76.07 10:09:01 0 27.15 0.00 1.23 1.49 1.23 68.90 10:09:01 1 27.32 0.00 1.21 0.40 1.66 69.42 10:09:01 2 20.75 0.00 1.08 2.76 2.37 73.05 10:09:01 3 5.90 0.00 0.53 0.03 0.60 92.94 Average: all 22.85 0.00 4.73 2.85 2.82 66.75 Average: 0 26.25 0.00 4.85 3.41 2.75 62.73 Average: 1 19.10 0.00 4.74 2.27 2.54 71.35 Average: 2 23.83 0.00 5.18 3.50 3.51 63.98 Average: 3 22.20 0.00 4.13 2.24 2.49 68.94