---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4922 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: 7975 703 1420 0 5852 6974 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:4f:f1:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe4f:f17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:94:0e:90 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-4922) 02/04/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:03 160.01 69.22 90.78 5587.20 39970.42 10:05:01 63.83 4.62 59.21 830.89 8996.38 10:06:01 179.04 8.58 170.45 1460.02 109148.74 10:07:01 145.30 0.88 144.42 19.33 36632.72 10:08:01 88.35 0.27 88.09 15.59 14549.55 10:09:01 21.66 0.40 21.26 32.79 1412.03 Average: 109.96 14.05 95.91 1326.99 35263.68 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:03 5875252 7397428 2292168 28.06 38132 1664104 996896 10.82 600628 1520012 62640 10:05:01 5593896 7406560 2573524 31.51 58496 1918388 979364 10.63 614872 1753356 124924 10:06:01 2737656 7373768 5429764 66.48 122328 4499812 1204476 13.07 711364 4301380 311204 10:07:01 1576220 7151860 6591200 80.70 148972 5323732 1704692 18.50 1267948 4808560 239724 10:08:01 1434264 7114860 6733156 82.44 155388 5420284 1282196 13.91 1381540 4839244 8296 10:09:01 1396068 7090636 6771352 82.91 157360 5430332 1298912 14.09 1413704 4842952 19244 Average: 3102226 7255852 5065194 62.02 113446 4042775 1244423 13.50 998343 3677584 127672 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:03 ens3 417.46 225.38 1120.40 65.44 0.00 0.00 0.00 0.00 10:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:05:01 ens3 61.21 48.63 675.29 8.13 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 10:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 559.52 313.53 13959.01 22.96 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 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 276.09 198.30 2180.52 16.76 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 10:08:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:08:01 ens3 293.44 327.07 817.35 1568.19 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 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 12.26 12.86 9.40 6.23 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 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.17 188.41 3140.60 282.84 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-4922) 02/04/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:03 all 20.03 0.00 3.21 4.94 1.31 70.50 10:04:03 0 39.59 0.00 3.33 3.52 1.72 51.85 10:04:03 1 18.37 0.00 5.12 4.15 1.23 71.13 10:04:03 2 12.47 0.00 2.29 4.12 1.30 79.82 10:04:03 3 9.66 0.00 2.14 7.99 0.98 79.23 10:05:01 all 20.73 0.00 1.43 1.85 0.90 75.09 10:05:01 0 32.12 0.00 1.97 0.36 1.05 64.50 10:05:01 1 22.07 0.00 1.43 2.20 1.05 73.25 10:05:01 2 27.67 0.00 1.60 0.79 1.12 68.81 10:05:01 3 1.10 0.00 0.69 4.04 0.38 93.79 10:06:01 all 22.49 0.00 12.27 2.67 2.06 60.52 10:06:01 0 25.48 0.00 13.42 2.02 2.09 57.00 10:06:01 1 21.72 0.00 9.69 3.93 2.13 62.53 10:06:01 2 21.61 0.00 13.61 2.04 2.01 60.73 10:06:01 3 21.11 0.00 12.35 2.68 2.01 61.86 10:07:01 all 33.44 0.00 7.33 2.98 1.91 54.35 10:07:01 0 35.86 0.00 8.37 2.94 2.00 50.84 10:07:01 1 34.67 0.00 7.29 3.07 1.81 53.17 10:07:01 2 30.64 0.00 7.53 4.92 1.91 55.00 10:07:01 3 32.59 0.00 6.15 1.00 1.91 58.36 10:08:01 all 25.47 0.00 4.07 2.10 1.36 67.00 10:08:01 0 22.92 0.00 4.19 1.50 1.30 70.09 10:08:01 1 34.30 0.00 4.41 2.59 1.52 57.18 10:08:01 2 23.57 0.00 3.61 2.71 1.40 68.71 10:08:01 3 21.10 0.00 4.06 1.59 1.24 72.02 10:09:01 all 21.09 0.00 0.92 0.70 0.79 76.50 10:09:01 0 13.97 0.00 0.73 0.68 0.72 83.90 10:09:01 1 34.53 0.00 0.98 0.10 0.93 63.46 10:09:01 2 10.47 0.00 0.88 1.67 0.48 86.50 10:09:01 3 25.37 0.00 1.08 0.37 1.00 72.18 Average: all 23.89 0.00 4.86 2.54 1.39 67.32 Average: 0 28.30 0.00 5.33 1.84 1.48 63.05 Average: 1 27.65 0.00 4.82 2.67 1.44 63.42 Average: 2 21.03 0.00 4.90 2.72 1.37 69.99 Average: 3 18.56 0.00 4.39 2.94 1.25 72.86