---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1983 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 71% / 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: 7975 550 255 0 7170 7127 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:ca:ac:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feca:acd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:59:99:68 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-1983) 11/05/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 155.00 62.13 92.87 5044.12 41443.46 14:25:01 116.15 32.04 84.10 3903.22 37716.11 14:26:01 287.85 1.10 286.75 20.66 119413.03 14:27:01 131.14 0.08 131.06 12.53 28517.65 14:28:01 244.59 95.78 148.81 6842.19 29882.62 14:29:01 299.40 271.53 27.87 9831.79 1704.63 Average: 205.83 77.16 128.67 4273.79 43116.37 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5854392 7381120 2313028 28.32 37976 1668520 988516 10.73 600980 1540440 65812 14:25:01 4271764 7383468 3895656 47.70 70188 3176016 1166776 12.66 628456 3003752 424312 14:26:01 1761080 7281012 6406340 78.44 144524 5297628 1385176 15.03 904668 5017076 2300 14:27:01 1125712 7335540 7041708 86.22 162544 5908844 1468136 15.93 1154772 5336756 84228 14:28:01 712704 7363628 7454716 91.27 187804 6279088 1262804 13.70 1266892 5591684 12396 14:29:01 251060 7273456 7916360 96.93 190104 6640736 1190428 12.92 1439216 5874708 84328 Average: 2329452 7336371 5837968 71.48 132190 4828472 1243639 13.49 999164 4394069 112229 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 366.64 247.41 1357.47 69.06 0.00 0.00 0.00 0.00 14:24:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 584.25 393.47 14873.19 31.01 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 320.80 229.43 2309.08 15.76 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 180.65 185.84 1735.86 15.53 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 258.09 255.91 1848.48 23.39 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 101.48 84.51 929.75 15.52 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.05 0.05 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 301.80 232.71 3849.07 28.27 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1983) 11/05/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.77 0.00 2.51 4.53 0.60 72.59 14:24:01 0 13.33 0.00 2.20 4.22 0.51 79.75 14:24:01 1 21.96 0.00 4.04 4.41 0.90 68.69 14:24:01 2 27.22 0.00 2.28 3.38 0.70 66.43 14:24:01 3 16.58 0.00 1.50 6.14 0.32 75.46 14:25:01 all 20.62 0.00 2.54 3.08 0.41 73.34 14:25:01 0 21.66 0.00 2.80 2.35 0.67 72.53 14:25:01 1 35.81 0.00 2.89 1.64 0.30 59.35 14:25:01 2 19.00 0.00 2.69 1.57 0.29 76.45 14:25:01 3 6.00 0.00 1.79 6.77 0.33 85.10 14:26:01 all 18.71 0.00 8.13 5.11 0.10 67.95 14:26:01 0 20.92 0.00 8.36 0.78 0.10 69.84 14:26:01 1 20.04 0.00 8.29 8.70 0.10 62.87 14:26:01 2 16.09 0.00 9.28 10.57 0.10 63.96 14:26:01 3 17.78 0.00 6.60 0.49 0.08 75.04 14:27:01 all 37.23 0.00 5.99 2.13 0.11 54.54 14:27:01 0 37.71 0.00 6.16 0.08 0.10 55.95 14:27:01 1 37.26 0.00 6.33 3.39 0.13 52.89 14:27:01 2 39.70 0.00 6.41 2.10 0.12 51.67 14:27:01 3 34.23 0.00 5.07 2.93 0.12 57.65 14:28:01 all 37.69 0.00 6.72 9.39 0.12 46.09 14:28:01 0 36.63 0.00 6.30 7.76 0.12 49.19 14:28:01 1 38.58 0.00 7.15 12.48 0.12 41.68 14:28:01 2 39.10 0.00 6.68 9.12 0.15 44.95 14:28:01 3 36.44 0.00 6.77 8.17 0.10 48.52 14:29:01 all 14.33 0.00 1.53 9.61 0.07 74.46 14:29:01 0 7.87 0.00 1.92 11.09 0.07 79.05 14:29:01 1 5.02 0.00 1.26 10.18 0.03 83.51 14:29:01 2 39.91 0.00 1.83 10.13 0.12 48.01 14:29:01 3 4.66 0.00 1.09 7.07 0.03 87.15 Average: all 24.73 0.00 4.56 5.64 0.23 64.83 Average: 0 23.02 0.00 4.62 4.38 0.26 67.72 Average: 1 26.47 0.00 4.99 6.80 0.26 61.48 Average: 2 30.21 0.00 4.85 6.13 0.25 58.56 Average: 3 19.27 0.00 3.80 5.26 0.17 71.50